Article of footwear having a knitted component and method of making the same
The knitted component with radially extending courses and embedded strands addresses the lack of support in conventional footwear uppers, enhancing stability and comfort without additional weight or complexity, thus improving performance and recyclability.
Patent Information
- Application Number
- JP2025195010
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-10-21
- Filing Date
- 2025-11-14
- Publication Date
- 2026-02-25
AI Technical Summary
Conventional knitted footwear uppers lack sufficient structural support and stability, leading to foot displacement during movement, which affects performance and comfort, and additional components added for support increase weight, production time, and reduce recyclability.
A knitted component for footwear uppers featuring radially extending knit courses and embedded strands made of high tensile strength yarns, providing multi-directional retention and stability without additional weight or complexity.
Enhances foot retention and stability, improving performance and comfort while reducing the need for additional reinforcement, and maintaining breathability and recyclability.
Smart Images

Figure 2026032036000001_ABST
Abstract
Description
[Technical Field]
[0001] Aspects of the present disclosure relate to knitted components and knitted components for articles, such as footwear articles. The present invention relates to a method for producing the same. [Background technology]
[0002] Conventional footwear articles generally include two main elements: an upper and a sole structure. The upper is fixed to the sole structure and has a void space for a comfortable and secure fit. The upper can be made from a variety of materials, including knitted fabrics. As the athlete moves their foot within the knit upper, forces are exerted on the athlete's foot, causing the foot to partially There is a risk of being pushed out of the sole structure. Keep your foot above the sole structure during movement. This can improve performance and comfort. The amount and location of support needed is based on the activity. To hold the foot in place, the knit upper is made with a post-lacing process. However, various components may be added after the braiding. Such components increase the weight of the upper, increase production time, and reduce the recyclability of the upper. This may reduce the durability.
[0003] This disclosure relates to knitted components, articles having the same, and methods of making and using same The subject matter will be discussed in connection with the accompanying drawings, which are intended to represent non-limiting examples. [Brief explanation of the drawings]
[0004] [Figure 1] FIG. 1 is a side view of an exemplary article of footwear formed with knitted components according to aspects of the present invention. [Figure 2] 2 is a front perspective view of the article of footwear shown in FIG. 1 according to an embodiment of the present invention. [Figure 3] 2 is a schematic diagram of an exemplary knitted component of the exemplary article of footwear shown in FIG. 1, according to an embodiment of the present invention. [Figure 4] 2 is a schematic diagram of another exemplary knitted component of the exemplary article of footwear shown in FIG. 1 in accordance with an embodiment of the present invention. [Figure 5] FIG. 1 is a side view of an exemplary article of footwear formed with a knitted component having embedded strands, according to an aspect of the present invention. [Figure 6] FIG. 6 is a front perspective view of the exemplary article of footwear shown in FIG. 5, according to an embodiment of the present invention. [Figure 7] FIG. 10 is a schematic, enlarged view of an embedded strand incorporated into an exemplary knitted component, in accordance with an aspect of the present invention. [Figure 8] FIG. 1 is a schematic diagram of an exemplary knitted component having embedded strands, in accordance with an aspect of the present invention. [Figure 9] FIG. 9 is another schematic illustration of the knitted component having embedded strands shown in FIG. 8 in accordance with an embodiment of the present invention. [Figure 10] FIG. 9 is another schematic illustration of the knitted component having embedded strands shown in FIG. 8 in accordance with an embodiment of the present invention. [Figure 11] FIG. 1 is a side view of an exemplary article of footwear formed with a knitted component having embedded strands, according to an aspect of the present invention. [Figure 12] FIG. 12 is a top view of the exemplary article of footwear shown in FIG. 11, according to an embodiment of the present invention. [Figure 13] FIG. 12 is a schematic diagram of an exemplary knitted component of the exemplary article of footwear shown in FIG. 11, according to an embodiment of the present invention. [Figure 14] FIG. 10 is a schematic diagram of another exemplary knitted component having embedded strands, in accordance with an aspect of the present invention. [Figure 15] FIG. 10 is a schematic diagram of another exemplary knitted component having embedded strands, in accordance with an aspect of the present invention. [Figure 16] FIG. 10 is a schematic diagram of another exemplary knitted component having embedded strands, in accordance with an aspect of the present invention. [Figure 17]FIG. 1 is a block diagram of an exemplary method of manufacturing a knitted component, according to an aspect of the present invention. [Figure 18] FIG. 1 is a block diagram of an exemplary method of forming an article of footwear according to an aspect of the present invention. [Figure 19] 1 is a knitted component having embedded strands located in specific areas of the knitted component, according to an aspect of the present invention. [Figure 20] 1 is a knitted component having substantially continuous embedding, according to an aspect of the present invention. [Figure 21] 1 is a knitted component having knit portions with different knit structures according to an aspect of the present invention. [Figure 22] 1 is a knitted component having different construction areas according to an aspect of the present invention. [Figure 23A] 1 is a knitting diagram according to an embodiment of the present invention. [Figure 23B] FIG. 23B illustrates the continuous formation of a knitted component according to the knitting diagram of FIG. 23A, in accordance with an embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0005] The subject matter of the present disclosure is described in detail herein to satisfy statutory requirements. However, However, the description itself is not intended to limit the scope of the invention. The claimed or disclosed subject matter may also include different features, different combinations of features, different steps, and / or a combination of different steps similar to those described in this document. and may be implemented in any other way, including in connection with other current or future technologies or solutions. Furthermore, the terms "step" and / or "block" may be used herein to refer to Although these terms may be used to distinguish between different elements of the method used, Except where the order of steps is explicitly stated, the various steps disclosed herein are should not be construed to imply any particular order within or between the steps. .
[0006] Conventional articles of footwear generally include an upper and a sole structure. A sole structure is secured to the sole structure to form a void within the article of footwear for comfortably and securely receiving the foot. The sole structure is fixed to the underside of the upper so that it is positioned between the upper and the ground. In some athletic shoes, for example, the sole structure includes a midsole and an outsole. The upper of an article of footwear generally comprises a layer of material that covers the instep and toe area of the foot. The upper interior extends along the medial and lateral sides of the foot and around the heel area. Access to the void is generally provided by an ankle opening in the heel area of the footwear; A lacing system can be incorporated to adjust the fit of the upper.
[0007] The upper is made from a variety of materials, including knitted fabrics with interlocking loops of yarn. The upper is made of knitted fabric, which makes it breathable, lightweight, and flexible. While traditional knit uppers can lack the structure that other types of materials offer, As a result, as an athlete moves their foot, the foot within the traditional knit upper moves in the direction of the footwear's sole. Do not keep your foot on the sole structure during movement. This improves performance and comfort. Various components may be added to the knit upper through a post-lacing process. However, such components added after lacing increase the weight of the upper. This may increase production time and / or reduce the recyclability of the upper. Furthermore, the amount and location of support required may vary based on the activity. Conventional knitting processes for fabrics can provide a desired or suitable level of retention and / or hold for a particular activity. orientation and therefore are unable to achieve the required or desired level of retention. Additional components and / or post-braiding processes may be required to achieve this.
[0008] In summary, at a high level, aspects of the present disclosure provide a cushioning system for at least the forefoot and midfoot regions. The present invention relates to a knitted component for an upper that forms one or both of these regions. The region includes one or more radially extending knit courses extending between the periphery and the common portion. The common portion of the knitted component may include a longitudinal portion of the knitted component, such as a throat region. It may be a central region along or adjacent to at least a portion of the directional axis. The knit courses within the midfoot region and / or forefoot region intersect with different sections of the perimeter. and extending between the first and second radially extending courses, so that at least some of the radially extending courses are parallel to one another. In other words, the radially extending courses may not extend in rows, but may be angled relative to one another. However, the immediately adjacent course portions may extend in parallel, e.g. , may be directly adjacent and substantially parallel, such as course portions of the same or different lengths. In some embodiments, the knitted component includes a heel region that is integrally knit with the midfoot region. , and includes one or more courses extending between the periphery and the common portion. The portion may include a heel cushion or cushioning. The radially extending courses of knitted components forming the upper have a common portion and a forefoot by extending between the periphery of one or more of the foot region, midfoot region, and heel region. The foot support can encircle at least a portion of the wearer's foot.
[0009] In one embodiment, the knitted component is knitted starting from the periphery of the knitted component. may include one or more knit courses formed extending toward an inner periphery of the element; These courses are formed in a continuous process carried out by a knitting machine. The courses can have different lengths, for example, forming wedges in one example.
[0010] The radially extending courses of the knitted components described herein are similar to those of conventional knitted articles. This allows for substantial alignment with a larger number of retention lines than the standard course, providing multi-directional retention. As a result, the radially extending courses can provide support and stability. The upper allows the wearer to move more sharply while reducing slipping, sliding, or lateral displacement. It may be possible to perform turns and / or cuts. Aspects of the core components may be utilized to add strength. For example, this may be a high tensile Through the use of yarns with strength, high stretch resistance, and / or specific activity or movement performance Specific knitting techniques provide increased stretch resistance along the retention lines where desired for improved performance. In this way, radially extending cords can be provided through the use of a The upper with the grooves can provide stability and support along different directions.
[0011] In some embodiments, for example, to increase reinforcement and / or enhance retention, tensile strength may be increased. The fibers can be incorporated into the braided component, for example, as embedded strands. For example, a high tensile strength yarn, such as a polyester yarn, for example, a non-elastic polyester yarn, may be used. Incorporated (e.g., embedded) into the knitted components, uppers, and footwear articles described herein. reinforcement along a specific direction, e.g., along a retention line. The tension elements may each be, for example, a multifilament yarn, a filament (e.g., filament yarn), twine, rope, webbing, cable, or chain construction The tension elements may increase the strength of the knitted component in the area having the tension elements. For example, the tension element may comprise a material having properties that make it stronger than 5 grams / denier. In some embodiments, the yarn may include yarns having high tensile strength, such as yarns with a high tensile strength. The tensile strength of the tension element may be greater than the other yarn(s) of the knitted component. In the example, the tension element is made of Gral manufactured by Coats Group PLC. In another embodiment, the tension element is formed from a high tensile strength polyester yarn, such as Further, in some embodiments, the tension element is formed from a tensile strength nylon thread. It can exhibit higher elongation resistance than the rest of the knitted component and is made of glass, aramid ( e.g., para-aramid and meta-aramid), ultra-high molecular weight polyethylene, and liquid crystal polymers Constructed from a variety of engineering filaments for high tensile strength applications, including It can be achieved.
[0012] In some aspects, the knitted component comprises a plurality of wedge portions radially diverging from a common portion. In one embodiment, the plurality of wedge portions are included in the forefoot region. In some examples, the multiple wedge portions may be radially branched from a common portion and may extend to the forefoot region. configured to form an arched shape in the forefoot region so as to extend around the perimeter of the region It has been done.
[0013] In some aspects, the knitted component comprises a plurality of radially extending portions positioned about the common portion. Each of the plurality of radially branching portions may include a plurality of concentric circles. Includes base.
[0014] In one embodiment, the radially extending courses extend between the intersection and around the top of the forefoot region. For example, radially extending courses may diverge from a common portion and extend in the forefoot region. Thus, one or more radially extending portions of the forefoot region may extend around the upper portion of the The extending course is substantially aligned with one or more retention lines in the forefoot region, e.g., the toe region. Thus, in one embodiment, at least one radial The extending course is substantially aligned with at least one retention line in the forefoot region and / or the toe region. substantially aligned with a plurality of retention lines in the forefoot region of the radially extending courses. Alignment can provide increased support and stability in the forefoot area. The increased stability and retention that can be provided by the base allows for a reduction in the amount of additional reinforcement. This results in improved breathability and enhanced comfort.
[0015] In a further aspect, the knitted components herein may be assembled, for example, as embedded strands. Each embedded strand may include one or more tension elements. a plurality of strips each extending at least partially between the periphery of the component and the common portion; The strand segments may form land segments. Each filling can be connected at the end and / or kept in a loop. The interwoven strands are made of yarns that are looped together to form the remainder of the knitted component. Strands with greater thickness or weight, greater elongation resistance, and / or higher tensile strength are preferred. The support may be made of a suitable material to provide additional support, such as a braid. One or more embedded strands may be added to provide retention along the desired retention line. It may be an alternative or separate structure. In a different embodiment, the structure that provides such properties may be Embedded strands that can be used for this purpose include, for example, glass, aramid (e.g., para Aramid and meta-aramid), ultra-high molecular weight polyethylene, liquid crystal polymer, etc. Engineering filaments utilized in tensile strength applications may be included.
[0016] In some embodiments, the density of the embedded strand segments, the number of embedded strand segments, The position of the ment, the orientation of the embedded strand segment, and One or more of the intersection positions (which may affect the orientation and / or angle of the intersection) The above may be varied based on the desired orientation and / or degree of retention. A radial extension, elongation, and / or stretch extending from the common portion toward the periphery or edge. or resistance to expansion. In addition, the density of the embedded strand segments The degree, spacing, and / or number may be adjusted to provide localized characteristics to the knitted components and / or knitted The thickness of the upper may vary across different portions of the upper incorporating the mat component.
[0017] In a further aspect herein, a method of manufacturing a knitted component for an upper is provided. Knit courses (and in some embodiments, embedded knit courses) extend radially through the upper. Creating a thin strand (only one strand) on one side of the upper (e.g., the outer or inner side) a knitting process that includes knitting at least a portion of the upper before knitting any of the other sides of the upper. For example, the first midfoot region may be located on either the lateral side or the medial side. The forefoot region may then be knitted on the knitting machine, followed by and the other side of the upper (e.g., either the lateral or medial side knitted in the first midfoot region). A second midfoot region may be knitted on the opposite side. Together they create the organic shape of the curved upper while maintaining the radial orientation of the knit courses. The knitting method may include a combination of full length and partial length knit courses.
[0018] For example, creating a curved shape within a knitted component, for example, within the forefoot region of an upper To achieve this, a knitting machine can be used to form multiple "wedges." Each "wedge" is formed from a series of knit courses formed on a knitting machine, and The length gradually increases in a series of successively braided rows to form a wedge-like shape. Then, in another series of successive rows, the length gradually shortens. The resulting "wedge" is Determined by changing the length of consecutively knitted rows and / or changing the number of consecutively knitted rows Creating a "wedge" rotates the knitted component, e.g. For example, curved or arcuate geometries can be defined. and a curved forefoot region of the upper formed from knitted components made on a knitting machine. can be formed.
[0019] In one aspect, a method of forming a knitted component for an upper includes knitting a knitted fabric having a plurality of wedges on a knitting machine. forming a knitted component having a plurality of wedges in the forefoot region and / or the midfoot region; In one embodiment of the method, the inner or outer region is knitted on a knitting machine, Subsequently, the forefoot region is knitted on a knitting machine to include a curved shape, and then subsequently The other side of the inner and outer regions is knitted on a knitting machine.
[0020] According to the disclosed knitting method, a knitted component is formed by using a The same feeder(s) can be used to form the inner side of the knitted component. In addition, at least some of the needles used to form the outer surface are used to form the inner surface. This method can be used to create strips in a course using a combination feeder. The method may further include integrating the embedded strand by embedding the embedded strand. The embedded strand segments on the outside can be aligned with the embedded strand segments on the inside. The radial feeder may be used to form the same combination feeder that forms the sphere. and forming a knitted component having longitudinally extending courses and embedded strands. At the same time, it reduces the setup time on the knitting machine compared to traditional processes for knitting the upper in one piece. This reduces the footprint, allowing for the placement of other separate components, such as a knitted component for a second upper. This frees up space and resources for simultaneous knitting of articles.
[0021] As described, aspects of the present disclosure include a fabric formed at least in part from a knitted fabric. Footwear articles or aspects thereof, or apparel articles formed from such knitted fabrics In one embodiment, these aspects are formed at least in part from knitted components. As used herein, the term "upper" refers to the upper of the foot. Extends around the heel area of the foot, along the inside and outside of the foot, over the instep and toe area The upper refers to the footwear component that forms a cavity for receiving the wearer's foot. Illustrative, non-limiting examples include basketball shoes, cycling shoes, and Training shoes, global football (soccer) shoes, American football Baseball shoes, bowling shoes, golf shoes, hiking shoes, ski shoes or snowboard boots, tennis shoes, running shoes, walking shoes In yet another embodiment, the upper may be incorporated into a dress or the like. They may also be incorporated into non-athletic footwear such as sneakers, loafers, and sandals. Therefore, this embodiment is applicable to a wide variety of types of footwear. , right foot) but unless otherwise indicated, If so, the corresponding article of footwear for the other foot (e.g., the left foot) is a mirror image of the article of footwear for the right foot. You will realize that.
[0022] Top, bottom, front, side, rear, top, bottom, outside, inside, right, left, inside, outside, Regarding locations used to describe an article of footwear or an aspect thereof, such as the interior and exterior surfaces The term refers to a foot-receiving cavity in which the wearer's foot is located and the wearer's ankle or leg extends through the ankle opening. relates to an article of footwear or upper that is intended to be worn with the wearer in an upright position, so as to For example, the "upward facing surface" and / or "top surface" of the upper refers to the surface that the wearer The footwear article is worn in the "upper" anatomical direction (i.e., toward the wearer's head). Similarly, "downward" and / or "below" refer to a surface oriented in a "direction" (i.e., "downward" and / or "below"). The term refers to the anatomical direction "down" (i.e., towards the ground, away from the wearer's head). "Front" means "forward" (e.g., toward the toes), and "rear" means " "Backward" means "toward the heel." "Inward" means "toward the midline of the body." "Lateral" means "away from the midline of the body." , refers to the centerline of the article extending between the heel region and the forefoot region. "Length" refers to the length of the article along the longitudinal axis, and "longitudinal" refers to the length of the article along the longitudinal axis. However, the use of location terms requires that actual human presence be present for interpretation. It should be understood that this does not depend on the existence of
[0023] The terms "knitted component" and "knitted element" define courses and wales. At least one loop that is manipulated (e.g., in a knitting machine) to form a plurality of interlocking loops. As used herein, the term "course" refers to a piece of fabric formed from one yarn. The stitches are made by adjacent needles during the knitting cycle (upright stitches like those made on a knitting machine). A predominantly horizontal row of knit loops (in textiles). This course can be knitted, dropped, or The knitting may include one or more knitting types such as knitting, lifting knitting, shift knitting, ribbing knitting, etc. The term "wale" is known in the knitting art. is generally (but not necessarily) done by the same needle in successive courses or knitting cycles. A knitted fabric is a fabric made of primarily vertical rows of interlocking or interlooped knit loops. .
[0024] As used herein, the term "integrally knit" refers to one or more first areas or regions. Yarns from an upper knitted course intertwine with one or more knitted courses in another area or region. Interlooping can refer to knitted components that are looped together. This can be done through knitting, lifting, holding, lifting, or dropping. In this way, the integrally knitted areas can transition seamlessly.
[0025] As used herein, the term "embedded strand" refers to a thread, cable, filament, or cements, monofilaments, multifilaments, and / or fibers, or any of these A cord formed by one or more other strands forming a loop, such as a combination of An embedded strand may refer to a strip of material that extends through a strand. The knit element may include a loop at each end to secure the knit element within the knit element, but generally, a separate Similarly, the strands may extend through the course without interlooping with other strands.
[0026] In one embodiment, the embedded strands intersect with the loops of another strand that form the course. As used herein, the term "radially extending" , the knit courses and / or embedded strands extending radially from the common portion of the knitted component. Refers to the orientation of elongated structures such as land segments and / or wedge portions. Specifically, the knit courses and / or embedded strands are common portions of the knitted components. and the outer periphery, it may extend radially. In this way, the courses and / or strand segments may be, for example, Rather than extending continuously across the body of the knitted component to the inner edge, It may extend radially outward from the center toward the outer periphery (although in the embodiments discussed herein Such a configuration may exist in combination with a radial knit structure forming the upper. Additionally, the construction of the knitted components allows the knitted components to lie in a flat configuration after knitting. When deployed, they may extend radially from the common portion, but the structure may extend radially. Determining whether a knitted component is present may involve determining whether the knitted component is present in the upper or a portion of the upper. It is also contemplated that the orientation of the structures toward the common portion after being folded into the shape of
[0027] As used herein, the term "intersection" refers to a plurality of similar structures (e.g., a plurality of course or a plurality of embedded strand segments), and / or Refers to the area of a knitted component that extends away from it. In this configuration, the courses or embedded strand segments extend from the periphery to different portions. Rather than being intersecting, the knitted components may extend from the periphery of the knitted components to a single common portion of the knitted components. The common portion may be spaced from the periphery, and in various aspects, the knitted component In this manner, the common portion may be located relatively centrally within the longitudinal direction of the knitted component. The knitted component may be oriented along the longitudinal axis or may be directly adjacent to the longitudinal axis of the knitted component. In some examples disclosed herein, the common portion may be a throat region or a portion thereof. It may include a portion or may be the throat region or a portion thereof.
[0028] As used herein, the term "throat area" refers to the area between the ankle opening and the forefoot area. The throat area refers to the area of the upper surface (upward facing surface) that extends approximately between the When formed into the shape of an article, the upper includes an opening formed between the outer and inner sides of the upper. In some embodiments, the throat region may extend across the opening of the throat region. In some embodiments, the throat region does not have an opening, but rather (b) including a continuous integrally knitted area of knitted components extending between the inner and outer sides. nothing.
[0029] As used herein, the term "perimeter" refers to a region that forms the boundary of the object being referred to. For example, the perimeter of a knitted component is the area that extends along the boundary of that structure. The "periphery" refers to the area between the upper structure and the sole structure when formed in the footwear article. forming a bite line and / or a seam between the two ends of the periphery; In contrast, an "inner perimeter" may refer to the portion of the perimeter of a knitted component that is shaped around the article of footwear. Once formed, the nibs define openings such as an opening in the throat area and / or ankle openings. The periphery (outer or inner periphery) may refer to the periphery of a knit component. It may also refer to the bare edge or the surrounding area adjacent to the edge.
[0030] Various aspects will be described below with reference to the drawings, in which like elements are shown in the same figures. The relationship and function of the various elements of the embodiments will be better understood with reference to the following detailed description. However, the embodiments shown in the drawings may be better understood by reference to the accompanying drawings. The drawings are not necessarily limited to those shown or explicitly described below. The drawings are not to scale and may in some cases be of the same construction as disclosed herein, such as conventional assemblies. It should also be understood that details not necessary for understanding may be omitted. Various measurements are provided throughout the specification. Unless otherwise indicated, The terms "about," "approximately," or "substantially" mean within ±10% of the indicated value. For example, a value may be, among other things, a length, an angle, a radial direction, a linear direction, or a unit of measure. It is possible.
[0031] 1 and 2 illustrate, respectively, an article of footwear 100 and its components according to one embodiment of the present invention. Footwear article 100 includes a sole structure 102 and an upper 10 4. The upper 104 is coupled to the sole structure 102 and extends from the sole structure 102. The sole structure 102 and the upper 104 define a foot-receiving cavity therebetween. The area of the footwear article 100 where the upper 104 joins the upper 104 is called the bite line 106. The upper 104 may be attached by any suitable method, such as by using adhesives, stitching, welding, etc. The upper 1 may be joined to the sole structure 102 in a fixed manner using any suitable technique. 04 may extend partially or completely around the wearer's foot, or may extend under the wearer's foot. It is contemplated that the straw may be attached to the sole and / or may be integral with the sole. An insole, which may be called a bell, may or may not be used. The cushion may include a variety of materials, including leather, foam, and / or other types of materials. In an additional aspect, a heel counter may also be used in the article of footwear.
[0032] The article of footwear 100 (and / or its components) may be configured to include one or more regions ("areas" or "sections"). For example, in the front-to-back direction, Footwear article 100 (and / or components thereof) includes a forefoot region 108, a midfoot region 110, and a , and a heel region 112. The forefoot region 108 of the foot includes the toes and the joints that connect the metatarsals with the phalanges. The midfoot region 110 of the article of footwear 100 may correspond to the front portion of the arch area of the foot. The heel region 112 of the article of footwear 100 may correspond to the rear portion of the foot, including the calcaneus. In the medial-lateral direction, the article of footwear 100 (and / or its components) The foot can be divided into a lateral 114 and a medial 116, both of which are in the forefoot region 108, midfoot The outer surface 114 extends through the buttocks region 110 and the heel region 112. More specifically, the outer surface 114 When the article of footwear 100 is worn, the outer area of the foot (i.e., the area opposite the other foot) The medial side 116 corresponds to the side facing the foot when the article of footwear 100 is worn. Corresponding to the medial area (i.e., the side facing the other foot). Lateral 114 and medial 116 are separated by a longitudinal axis 118. These regions 108, 110, and 112 and sides 114 and 116 define the precise area of the article of footwear 100. It is not intended, but rather to aid in understanding the various descriptions provided herein. It is intended to represent the general area of the article of footwear 100 .
[0033] The sole structure 102 generally extends between the foot and the ground when the article of footwear 100 is worn. The sole structure 102 includes an outsole, a midsole, and an insole or inner liner. To form the sole structure 102, the sole structure 102 may include any of a plurality of components. Ethylene vinyl acetate (EVA), thermoplastic polyurethane (TPU), thermoplastic elastomers (e.g. A variety of materials may be used, such as polyether block amide, or similar suitable materials. The sole structure 102 may also include various other components such as a heel counter and a toe cap. The sole structure 102 may include elements such as the sole of a shoe, as will be understood by those skilled in the art. Various other features for attenuating forces, enhancing stability, and / or providing traction It may also include features.
[0034] The upper 104 provides a void for receiving the foot and securing the foot against the sole structure 102. Access to the void is defined within the article of footwear 100. The void is located in at least the heel region 112. The ankle opening is provided by an ankle collar 128. The upper 104 also includes a midfoot area between the ankle opening 125 and the forefoot region 108. The region 110 includes a throat region 126. The throat region 126 is configured to support the wearer's foot. 114 and the inner side 116. The article of footwear 100 may form part of the upper (or instep region) of the upper 104. A closure system may also be included in the throat region 126 to adjust the receiving cavity. In this manner, the closure system may, for example, secure the article of footwear 100 to the wearer's foot. The present invention provides an exemplary closure system that can be used to release the wearer's foot. The shoelace 132 (e.g., 1 and 2), straps, bands, cables, cords, ratchet mechanisms, surface fans Including snare etc.
[0035] 1 and 2, at least a portion of the upper 104 may be, for example, flat knit. The knitted fabric is formed of at least one knitted component 140, such as by a flat knitting process on a knitting machine. In some embodiments, the upper 104 may be entirely or substantially entirely of knit construction. The knitted components 140 may be formed in separate areas of the upper 104. The fabric may incorporate different types of yarn(s) that impart different properties to the fabric. One area of the bit component 140 is a first property or a first set of properties. The knitted component 140 may be formed from one type of yarn, and another area of the knitted component 140 may be formed from a second characteristic. Or it may be formed from a second type of yarn that imparts a second set of properties. By selecting specific yarns for different areas of knitted component 140, characteristics The yarn type may vary throughout the upper 104. The properties that are imparted to certain areas of the yarn are those that form the various filaments and fibers of the yarn. This depends in part on the material used. For example, cotton is known for its soft feel, natural beauty, and biodegradability. Elastane and stretch polyester each offer significant Stretch polyester offers stretch and recovery, and is recyclable. Rayon can provide high luster and moisture absorption. In addition to being insulating and biodegradable, nylon can also provide high moisture absorption. It is a relatively strong material with excellent durability and abrasion resistance. In addition to the material, the materials selected for the knitted component 140 also Other aspects of the yarn used may also affect the properties of the upper 104. For example, the knit construction The yarn forming the component 140 may be a monofilament yarn or a multifilament yarn. A yarn can also contain separate filaments, each made of a different material. In addition, the yarn may be made of filaments with a sheath-core configuration or two filaments made of different materials. Composite yarns containing filaments made of two or more different materials, such as composite yarns with halves Different twist degrees and crimps, as well as different deniers, may also be used for the upper 104. Therefore, both the material from which the yarn is made and other aspects of the yarn can affect its properties. By selecting one of the yarns, different properties can be imparted to different areas of the upper 104. According to different embodiments contemplated herein, different properties, such as tensile strength, tensile strength, The thickness may be selected based on strength, elasticity, cushioning, etc.
[0036] Knitted component 140 may be knitted during a knitting process, such as a flat knitting process or another knitting process. The underfoot and / or heel portion may be formed as a single, integral, one-piece element. Material (including but not limited to heel cushion, heel counter, or other element or component) Additional elements, such as but not limited to, may be integrated with the upper 104 as a one-piece integral structure. Alternatively, one or more such additional elements may be formed separately from the upper 104. They may be formed separately and then attached, fastened, or otherwise assembled as required. By forming the upper 104 from knitted components, it is possible to Elasticity, breathability, flexibility, strength, moisture absorption, weight, abrasion resistance, and / or combinations thereof The upper 104 may be provided with advantageous properties including, but not limited to, blending. By forming the upper 104 from integrally knitted components, significant additional The various features and structures of the upper 104 can be fabricated without the need for additional manufacturing steps or processes. This allows for increased production efficiency.
[0037] Knitted component 140 may include one or more radially extending courses. That is, the knitted component 140 is formed by the outer periphery of the knitted component 140 (when the knitted component 140 is The upper 104 is formed with a bite line 106 when joined to the sole structure 102. 106) and the common portion of knitted component 140. The common portion may include knit courses extending between the knitted component 140 and the knitted course. When formed into the shape of the upper 104, some or substantially all of the courses may be areas of knitted component 140 where the In some embodiments, the common portion is along longitudinal axis 118 or is parallel to longitudinal axis 11. 8. In some embodiments, the common portion is adjacent to the longitudinal axis 118. For example, the common portion may include a throat region 126 extending along the longitudinal axis 118. As will be further described with respect to FIG. The extending courses are such that the knit courses extend at least partially around the entire or a portion of the wearer's foot. Courses may be made to align with many different retention lines so as to provide partial retention. .
[0038] FIG. 3 illustrates a knitted construction having radially extending courses, such as courses 142a-142e. 1 shows a schematic diagram of elements 140, which may be collectively referred to as "course 142" Each course 142 is assumed to have, in simplified form, a strand of knitted loops. The strands of these loops are shown as stitches and do not necessarily represent the stitch sequence used. For example, course 142 is a floating stitch, a lifting stitch, It may also include other types of knitting such as stitching, shifting, etc. 140 as representative of the various directions in which the base 142 may extend. Only a few courses are shown throughout, and therefore, between the courses 142 shown in FIG. There may be additional courses located, and these courses are described below and shown in FIG. It is understood that the knitted components 140 extend radially from the common portion in a manner similar to that shown. In addition, the courses 142 shown in FIG. 3 are not separate, but are common. They may also be interconnected so as to transition into one another at the through portion and / or the periphery.
[0039] The courses 142 extend from the perimeter 124 to a common portion or area. In this case, the common part is the throat region 126, which is the tongue component (Fig. 1 and 2), an opening for the tongue component, and / or a portion through which the tongue component extends. The knitted component may include an inner periphery 134 that defines a space for receiving the knitted component. The throat region 126 may be configured such that there is no opening or space for a tongue component. , is continuously knitted from the outer side 114 to the inner side 116.
[0040] The forefoot region 108, midfoot region 110, and heel region 112 each have a course. radially extending in different directions such that at least some of the For example, a small area in the forefoot region 108, such as course 142c, may be included. At least the forefoot course is in contact with the midfoot course in midfoot region 110, such as course 142b. In other words, the forefoot course 142c and the midfoot course 142d extend in a direction other than the direction of the forefoot course 142a. At least some of the courses, including 42d, may be angled relative to each other; The angle is greater than 0 degrees and less than 180 degrees.
[0041] Thus, the course 142 may represent different lines or angles of potential retention. In some embodiments, the various directions in which the courses extend may be different depending on the wearer. These retention lines may be effectively 360 degrees around the center of the person's foot. These may represent locations where the knitting may occur and may be realized through various knit structures. In an aspect, better retention may be achieved by a higher tensile strength and / or less strength along a particular retention line. utilizes highly stretch-resistant yarns to reduce stretch in the course along specific retention lines. By using specific knitting techniques such as floating knitting, or by using a combination of these, In the exemplary embodiment, knitted component 140 has a first diagonal support line (first 121) and, for example, parallel or substantially parallel aligned courses. and a second diagonal hold line intersecting the first hold line at the intersection of knitted components 140. (indicated by the second axis 123) and, for example, a core aligned parallel or substantially parallel to the The first axis 121 includes a knit structure configured to cover the first metatarsal of the wearer. The second component 140 may extend from a portion of the heel region 112 on the lateral side 114. Axis 123 is a portion of knitted component 140 configured to cover the fifth metatarsal of a wearer. These axes 121 and 122 may extend from the heel region 112 on the medial side 116. The lines 123 may collectively form an X-shape, allowing for many types of movement (changing direction of movement). (including side-to-side movement, forward movement, and backward movement) It may also represent a retention line that may improve the stability of the wearer's foot in the par. and retaining the wearer's foot within upper 104 through a course that restricts the wearer's foot from slipping or otherwise By providing support along these axes 121 and 123, article of footwear 1 It can enhance the performance of 00.
[0042] Knitted component 140 having radially extending courses 142 is knitted component 14 A radial knitting process in which the outer 114 and inner 116 of the As shown in FIG. 3, knitted component 140 may be fabricated through a knitting machine 16 2, starting from heel region 112 on medial side 116 of knitted component 140, The knitting direction is 144 from the heel region 112 to the forefoot region 108, and then the knitting direction is 1 44, starting in the forefoot region 108 and extending to the heel region on the lateral side 114. It is formed by knitting the outer side 114 of the knitted component 140 that ends in region 112. As such, knitted component 140 may be formed on inner side 116 (or at least a plurality of inner sides 116). After knitting the courses on the medial side 116, the forefoot region 108 is knitted. After knitting the region 108, knit the outer region 114 (or at least a number of courses on the outer region 114). It may be formed by
[0043] In other embodiments, similar but opposite knitting directions are utilized to form knitted component 140. For example, knitted component 140 may be formed on outer side 114 (or at least one portion on outer side 114). and knitting the forefoot region 108 after knitting the courses on the lateral side 114. After knitting the forefoot region 108, the medial side 116 (or at least a plurality of cushions on the medial side 116) is The fabric may be formed by knitting a fabric (such as a woven fabric).
[0044] This process for making knitted component 140 can be performed on a knitting machine, which may be an automated knitting machine. In an exemplary embodiment, the knitting machine 162 is shown in FIG. , which is also shown in FIG. 4 (e.g., as knitting machine 462 having needle bed 461 and needle bed 463). The needle beds 161 and 163 are shown as simplified representations. Thus, in an exemplary embodiment, the knitting machine (and other knitting machines shown herein) may be a flat knitting machine such as a V-bed flat knitting machine having a front needle bed 161 and a back needle bed 163. In various embodiments, knitted component 140 may be knitted by needles from a single needle bed or by needles from both needle beds. It may be formed by needles from a needle bed.
[0045] This knitting process allows the outer 114 and inner 116 layers to be formed continuously. At least some of the needles utilized to form 4 form the inner 116 In this way, the heel portion of the lateral side 114 and the medial side 116 and / or The knitted component 140 is formed in a manner similar to that of a conventional knitting process in which the midfoot portion is formed at the same time. A smaller number of needles on the knitting bed of the knitting machine 162 may be required to make the additional In effect, instead of requiring dual feeders on each side, the outer 114 and inner 11 The same feeder(s) may be utilized for both the formation of the six yarns. The knitting process may involve knitting the knitted component 140 while simultaneously knitting another upper. To knit a separate article, such as another knitted component, more needles and and / or feeders can be made available.
[0046] Additionally, as shown in FIG. 3, the knitted construction elements may be arranged to have radially extending courses 142. Forming the element 140 includes forming full length knit courses and partial length knit courses. A full length knit course, such as course 142a, is formed at one edge ( e.g., at perimeter 124) to another edge (e.g., at the throw) of knitted component 140. The course 142d and the course 142e may extend to the inner periphery 134 of the groove region 126. Partial length knit courses, such as 142e, extend between two edges of knitted component 140. One or both ends of the partial-length knit course may extend to an edge of knitted component 140. However, sections such as course 142d and course 142e may be terminated before reaching the The half-length knit courses extend from the periphery 124 to the common portion (e.g., in the throat region 126). Since the spheres extend in the direction of the sphere, they may still be considered to extend in the radial direction. By forming partial length knit courses distributed between long knit courses, knit construction elements can be The shape and dimensions of the element 140 can be made while these courses extend radially. It also makes it possible to
[0047] FIG. 4 illustrates an upper for an article of footwear, such as upper 104 for article of footwear 100 shown in FIGS. 1 and 2. Another exemplary knitted component 440 from which a zipper can be formed is shown. Unless otherwise specified, or except as shown in FIG. 4, any of knitted components 140 shown in FIGS. 1-3 The features may be applied to the knitted component 440 and the upper 104 and article of footwear 100. The optional features may also apply to uppers and footwear articles incorporating knitted component 440. good.
[0048] In FIG. 3, one entire side (e.g., inner side 116) is shown as a cross section of the other side (e.g., outer side 114). However, in other embodiments, such as shown in FIG. The areas of the knitted component that start and stop may vary. In FIG. Weave direction 444 still generally has an arched or bowed shape similar to weave direction 144. However, the knitting direction 444 begins in the area of the heel region 412 on one side and continues in the adjacent area. Thus, the knitting may begin in the midfoot region 410 on the same side. (or ends if knitting direction 444 is reversed) area 420 is knitted component 44 After the edges of the upper are joined to form the upper, a heel region 412 is formed on the outer side 414. Nevertheless, the continuous method described with respect to FIG. The inner side 416 may be maintained in this configuration since it is not braided at the same time. The sequence is as follows: an area 420 of the heel region 412 is knitted, which is later positioned on the lateral side 414; Next, the remainder of the heel area 412, which forms the medial side 416, is knitted, and then the medial side 416 is knitted. The upper midfoot region 410 is knitted, then the forefoot region 408 is knitted, then the lateral region 414 is knitted. The midfoot region 410 of the knitted component 4 may then be knitted. The upper formed by 40 is positioned on the outside 414 rather than in the center of the heel area 412. It may have seams.
[0049] The knitted component 440 extends from the periphery of the knitted component 440 toward the common portion. The inner periphery of the groove may further include a radially extending course 442, the intersection of which is The throat region 426 may be defined by 434. The radial orientation of the courses may be , knit component 440 after being formed into an upper, such as upper 104 of FIGS. 1 and 2. That is, regardless of where the knitting process starts, extends between the outer periphery 424 and the common portion (e.g., from the outer periphery 424 to the common portion). When knitted component 440 is laid flat after the knitting process, area 4 There may be courses that do not extend to the common area, such as some courses within 20. However, by joining area 420 to the remainder of the outer side 414, the knit When component 440 is formed into the shape of the upper, the courses within area 420 form a perimeter 4 24 to a common portion (e.g., throat region 426). .
[0050] 5 and 6 are diagrams illustrating an article of footwear 500 and its components, respectively, in accordance with an embodiment of the present invention. Unless otherwise indicated, the article of footwear 500 is shown in FIGS. The footwear may include any of the features described with respect to the article of footwear 100 shown in FIG. The article 500 includes a sole structure 502 coupled to the sole structure 502 to form a foot-receiving cavity. and an upper 504.
[0051] Upper 504 provides a void for receiving a foot and securing the foot relative to sole structure 502. Access to the void is defined within the article of footwear 500. The void is located in at least the heel region 512. The upper 504 is also provided with an ankle opening 525. The shoe may include a throat region 526 disposed in the midfoot region 510 between the forefoot region 508. The throat region 526 is configured to cover the upper surface of the wearer's foot and therefore forming a portion of the top surface (or instep region) of the upper 504 between the side 514 and the medial side 516. In the illustrated embodiment, the throat region also includes a tongue portion, such as tongue portion 530. Additionally, the article of footwear 500 includes laces 532 in the throat region 526 to adjust the foot-receiving cavity. and the like.
[0052] At least a portion of the upper 504 is formed from at least one knit component 540. knitted component 540 may be formed into a single integral one-piece element during the knitting process. Unless otherwise indicated, knitted component 540 shown in FIG. It may have any of the features described with respect to knitted component 140 shown in FIGS. 1-3 Thus, knitted component 540 forms forefoot region 508 and midfoot region 510. In a further embodiment, knitted component 540 also forms heel region 512. In this embodiment, regions 508, 510, and 512 are formed, for example, by a single knitting process. Additionally, knitted component 540 may be integrally knitted together in a knit configuration A radial axial extension extending from the periphery 524 of the element 540 to the common portion of the knitted component 540. The common portion may have knit courses extending in at least one direction of the throat region 526. and may include a portion thereof, and may extend along longitudinal axis 518 of knitted component 540. good.
[0053] Knitted component 540 also includes one or more strands defining a plurality of strand segments 522. The embedded strands may be embedded in the base knit element. The yarns pass between the various loops of the yarn and may be referred to herein as knit elements. 5A is an enlarged schematic diagram of knitted component 540 having embedded strands 520. In the figure, knitted component 540 includes knitted element 531 and embedded strand 520. Knit element 531 is formed from interlocking loops of one or more yarns, such as yarn 538. The embedded strand 520 includes courses such as course 542 within the knit element 531. By passing between the various loops, one or more knit courses of the knit element 531 Extends through the
[0054] Knit element 531 may be fabricated as described above with respect to knitted component 140 of FIGS. It is also possible to incorporate different types of yarn(s) that impart different properties to areas of the upper 504. Furthermore, the yarn(s) forming the knit element 531 as well as the embedded strand 5 The configuration of the embedded strand 520 may also vary widely. , or, for example, filaments (e.g., monofilaments), twine, rope, web The cable may have a ring, cable, or chain configuration.
[0055] The thickness of the embedded strand 520 compared to the yarn forming the knit element 531 is In some configurations, the embedded strand 520 may be knitted element 531. may have a thickness significantly greater than the yarn(s) of knit element 531, e.g., At least 25%, at least 50%, at least 75%, or less than the width of The cross-sectional shape of the embedded strand 520 is circular. In different embodiments, the shape may be triangular, square, rectangular, oval, or irregular. Furthermore, the material forming the embedded strands 520 may be cotton, elastane, polyester, or the like. Any of the yarn materials in the knit element 531, such as polyester, rayon, wool, and / or nylon. It may contain any of the following:
[0056] As mentioned above, the embedded strand 520 is formed by the knit element 531 and / or its yarn (multiple Therefore, the embedded strand 520 may exhibit a resistance to elongation greater than the number of strands (possibly several). Suitable materials include, inter alia, glass, aramid (e.g., para-aramid and meta-aramid), ), ultra-high molecular weight polyethylene, and liquid crystal polymers are used in high tensile strength applications. Other examples include various engineering filaments. Polyester yarn may be used as the embedded strand 520. The bands were measured under the same conditions and using the same test, e.g., ASTM D3822. may have a higher tensile strength and / or tensile yield strength than the yarn(s) of knit element 531 As described above, the embedded strands 520 are embedded within the knit structure of the knit element 531. , and knit element 531 is located within the area of embedded strand 520 and on the inward-facing surface. and the outer surface. When the upper 50 is incorporated into the article of footwear 500, the embedded strands 520 are 4. Specifically, as shown in FIG. 7, knit element 531 is 538, which forms a plurality of interlocking loops defining a plurality of courses and wales. The embedded strand 520 extends along one of the courses, such as course 542. (a) behind the loop formed by thread 538 and (b) behind the loop formed by thread 538. In practice, the embedded strand 520 is positioned between the front and back of the loop. Extending through the structure formed by knit element 531. In this configuration, yarn 538 forms each of the courses, but an additional yarn is attached to one of the courses. It may form one or more of the courses, or may form part of one or more of the courses. In some embodiments, knitted component 540 is formed with yarn that switches between needles on two needle beds. embedded strands similar to embedded strand 520. may extend approximately between the surface formed by the two floor loops. In an embodiment, the segments of embedded strand 520 are formed on both floors of the loop. It may extend to the rear and / or the front.
[0057] The embedded strand 520 of FIG. 7 is the strand segment 522 shown in FIGS. Each strand segment 522 may represent at least a portion of a knit structure. Extending along the course within the knit element 531 forming the knitting element 540, thus A radial distance between the outer periphery 524 of the throat component 540 and the intersection, which may be the throat region 526. Similar to the knit courses described with respect to knitted component 140, The land segment 522 extends from the perimeter 524 to the intersection, the forefoot region 508, the midfoot region 508, and the The flexures may extend in various directions across the region 510 and / or the heel region 512, for example. For example, in different embodiments, the nucleotide sequence may be located in any one of these regions or a combination of these regions. In this way, the embedded strand 520 is formed by the common portion (e.g., A plurality of strand segments 526 extending radially from the throat region 526 or its contour 22. Additionally, in this configuration, one or more embedded strand segments may be It may be substantially aligned with the retention line associated with knitted component 540.
[0058] FIG. 8 illustrates a knitted element having radially extending embedded strand segments 522. 8 is a schematic diagram of element 540. In FIG. 8, the course of the knitting loops is omitted to simplify the drawing. Note that knitted component 540 shown in FIG. 8 is similar to that described with respect to FIG. It may include courses of radially extending knitted loops similar to the course 142 described above. It should be understood that the courses may be generally arranged radially consecutively, with embedded struts. The other courses may include land segments 522, but may also include embedded strand segments. It is not necessary to include port 522.
[0059] The embedded strand segments 522 provide stretch-resistant properties to the area in which they are located. embedded strand segments 522 may be incorporated to provide support along the various retention lines. By extending the knit courses, the foot can move beyond the support provided by the upper. This can further increase the ability to hold within 04.
[0060] In the exemplary embodiment, knitted component 540 is aligned along first diagonal support line (first axis 521). ) and, for example, parallel or substantially parallel (e.g., slightly deviated from parallel). 522 aligned at an angle A second diagonal holding line (second axis 52) intersects with the first diagonal holding line at the intersection of 40. 3) and, for example, parallel or substantially parallel (e.g., slightly off from parallel). This alignment is not provided by conventional knitting processes. The first axis 521 is configured to cover the first metatarsal of the wearer. Extending from a portion of the knitted component 540 to the heel region 512 on the lateral side 514. The second axis 523 may be a knitted construction configured to cover the fifth metatarsal of the wearer. The element 540 may extend from a portion thereof to the heel region 512 on the medial side 516. Axis 521 and axis 523 may collectively form an X-shape, allowing for many types of motion (e.g. For example, changing or altering the direction of movement, side to side movement, forward movement, and backward movement. The term "foot support" may also represent a retention line that improves stability of the wearer's foot within the upper against foot movement. Thus, the wearer's foot is supported by the upper 50 by the embedded strand segments 522. 4, thus limiting extension or otherwise controlling the axes 521 and Support can be provided along axis 523 to enhance the performance of article of footwear 500 .
[0061] As shown in FIG. 8, embedded strand segment 522, according to an embodiment of the present invention, To additional or alternative retention lines, for example, parallel or substantially parallel (e.g., less than parallel) In one embodiment, the axially extending portions may extend radially in directions aligned with each other (at a slightly offset angle). In another embodiment, the embedded strand(s) may be parallel to the retention line. The strands may be substantially aligned with the retaining lines, for example, within 10 degrees of parallel alignment. The arrangement (density) of embedded strand segments 522 within knitted component 540 can be ) and orientation may be determined based on the intended activity of the article of footwear 500, as further described herein. Generally, the embedding on one side (e.g., the outer side 114) can vary based on the The retention provided by the strand segment is on the other side (e.g., inner side 116). For example, the outer portion of the forefoot region 508 may be The embedded strand segment 522 on the side 514 is positioned so that the wearer can step forward and diagonally to the left. However, this may help to keep the foot in the upper 504 when the midfoot Another embedded strand segment on the medial side 516, such as the knee region 510 or heel region 512. The lateral 522 supports the embedded strand segments on the lateral side 514 when holding the foot during movement. This can be useful for providing tension to the bolt 522.
[0062] As shown in FIG. 8, the embedded strand segment 522 is 0 may be formed by a radial knitting process that is integrated into the knitted component 540. Specifically, the knitted component 540 has a first needle bed 561 and a second needle bed 563. 3. A knitting machine 562 (which may have any of the features described for knitting machine 162 shown in FIG. 3) ) and the process of forming knitted component 540 can be performed in accordance with FIG. It may be a continuous knitting process similar to the process described in relation to 3. Thus, The knitted component 540 opens from the heel region 512 on the medial side 516 of the knitted component 540. 5. The knitting begins in the heel region 512 and continues in the forefoot region 508 in the knitting direction 544. , starting from the forefoot region 508, knitting the outer side 514 of the knitted component 540, 3. The heel region 512 is terminated as shown by direction 544. As described in FIG. , knitting in the reverse direction of knitting direction 544 can also be implemented in accordance with aspects of the present disclosure.
[0063] During the knitting process, the embedded strands 520 move in the knitting direction 544. When the embedded strand 520 is embedded, the outer periphery 524 (knit When the component 540 is formed in the upper 504, the upper 504 or bite line 5 506) and the common portion of the knitted component (forming throat region 526). By forming a plurality of strand segments 522 that will extend between Thus, it may be integrated with knitted component 540. In an exemplary embodiment, the loop of another yarn The combined strands are then used to embed the embedded strands 520 within the courses formed by the grooves. A feeder is used.
[0064] In FIG. 8, the embedded strand 520 is aligned in its direction of movement (i.e., during the knitting process). generally by the direction in which embedded strands 520 are inserted into knitted component 540 As shown, the embedded strand 520 is a continuous strand cell. The direction of the buried striations 522 is alternating as they are formed. The ends 520 are padded toward the common portion (e.g., throat region 526). 8, the buried strips are alternately buried toward the outer periphery 524. Lands 520 are shown in a discontinuous manner, however, they may be shown in more detail in other embodiments. Thus, the embedded strand 520 is a single strand forming a plurality of strand segments 522. It should be understood that the conductor may be one continuous elongated member. In embodiments, the embedded strands 520 may be discontinuous strands. The inner strand 520 includes a first strand forming a plurality of inner strand segments. and a second strand forming a plurality of outer strand segments. Cut.
[0065] 9 is another schematic diagram of knitted component 540. As shown in FIG. The land segment 522 is a continuous segment extending from a first end 548 to a second end 550. The strands 520 may be formed by embedded strands 520. When embedded in knitted component 540 during fabrication, embedded strands 520 form a The outer periphery 524 of the component 540 and the common portion (e.g., the inner periphery 53 defining the throat opening) 4) and integrated into the knitted component 540 in the front-to-rear direction between the plurality of embedded strands. The foot segments 122 are provided in various directions around the length of the foot.
[0066] At least some of the embedded strand segments 522 are strand segments. adjacent courses so that the segments 522 are close enough to be considered a single segment. These double strand segments, such as segment 558, may be positioned , a distance greater than the distance between the two strands that form one double-strand segment. In this manner, the embedded strands 520 may be spaced apart from one another by an outer distance. From the periphery 524 toward the common portion (e.g., the inner periphery 534 of the throat region 526), embedded in the first course, and embedded in the second adjacent course from the common portion to the outer periphery 524. 524. Then, several lines are inserted before being refilled from the periphery 524 towards the common area. Courses (e.g., at least four courses) may be skipped. In some embodiments, one or more of these double-stranded segments comprises a common portion A loop such as loop 552 may be formed at the end closest to lace-receiving structures, etc., for engaging other components of the article of footwear 500, such as laces 532 In the exemplary embodiment, these loops 552 are connected to knit element 53. The yarn(s) forming 1 do not intermesh with the loops formed by another yarn.
[0067] In some embodiments, strand segments 522 extend beyond perimeter 524. In this example, the filler may extend beyond the outer periphery 524. The portion of the interlocking strand 520 is attached to the knitted component 540 of the sole structure 502. When attached, the sole structure 502 is secured to or otherwise concealed by the sole structure 502. For example, the portion 554 extending beyond the outer periphery 524 may be formed by connecting the upper 504 and the sole and a sole structure 502 is positioned between the sole structure 502 and the 502 (e.g., to bite line 506). How can it be reversed so that 4 starts on the outside 514 and ends on the inside 516? In embodiments herein, the knitting process may include, for example, localized knitting along the retention lines. Embedding strands in different zones of the knitted component to impart specific properties. and can include.
[0068] FIG. 10 illustrates the embedded knitted component 540 after it has been formed according to a continuous knitting process. FIG. 5 is a schematic diagram of a knitted component 540 having a twisted strand segment 522. The component 540 begins at the heel region 512 on the first side (e.g., the lateral side 514) and extends to the a midfoot region 510 on one side, a forefoot region 508 on the first side, a medial region 51 6) forefoot region 508, followed by midfoot region 510 on the second side, followed by heel region 510 on the second side. 12. From this structure, the upper ( upper 504, or a portion thereof, joins the opposing edges of heel region 112 together. However, as discussed above, in some embodiments In this example, the start and end areas of knitted component 540 may vary. The direction begins in the heel region area on one side and ends in the adjacent area on the same side. can be done.
[0069] The strand segments extending between the periphery 524 of the knitted component 540 and the common portion The number of slots 522 can vary. In some embodiments, at least one of the inner and outer slots The number of strand segments 522 is about 2 to about 35, or about 2 to about 30, or about 5 to about 25, or in the range of about 10 to about 25 strand segments. In some embodiments, the number of strand segments 522 may be the same on both sides (e.g., In other embodiments, as discussed in more detail below, the strand segments on the outside The number of strand segments on the inner side may be different from the number of strand segments on the inner side.
[0070] In FIG. 10, adjacent strand segments 522 (i.e., That is, extending between outer periphery 524 and a common portion, such as inner periphery 534 of knitted component 540. The spacing of embedded strands 520 of knitted component 540 is For example, in the embodiment shown in FIG. 10, strand segment 522 are spaced closer together in the forefoot region 508 and further apart in the midfoot region 510. , and are spaced further apart in the heel region 512.
[0071] The spacing between strand segments 522 is along the periphery 524 of knitted component 540. The distance 556 between adjacent strand segments 522 may also be defined. In some embodiments, the distance between strand segments can vary and is about 0.25 centimeters. 1 / 4 to about 5 centimeters, about 0.5 centimeters to about 4 centimeters, and about 1 The distance can be in the range of 100 to about 300 cm. , may vary based on the position of the strand segment in knitted component 540. Additionally, the spacing may be generally constant within a region (e.g., within 5% of each other), or the spacing may be can vary within a range (e.g., from about 5% to about 80%, from about 10% to about 60%, and from about 15% to about 20%). % to about 40%). In the embodiment shown in FIG. 10, the spacing is , increasing from the forefoot region 508 to the midfoot region 510, and from the midfoot region 510 to the heel region However, as explained in more detail below, the spacing increases depending on the footwear. Other methods may be used depending on the desired response of the article 500 (e.g., fixation, stretch resistance, expansion resistance, deformation). The spacing in a particular region can be measured by measuring the distance between adjacent strands. The spacing between strand segments in the region is calculated by dividing the number of areas in the region by the It can also be described as the average interval between
[0072] Table 1 below shows, for example, the spacing from the forefoot region to the heel region as shown in FIG. BASED ON STRAND SEGMENT LOCATION IN KNITTED COMPONENTS FOR INCREASED FOOTWEAR ARTICLE - Patent application 10 illustrates exemplary spacing of strand segments.
[0073] [Table 1]
[0074] In some embodiments, the ratio of the average spacing in the heel region to the average spacing in the forefoot region is about 1 0.5:1 (e.g., average spacing of 3.0 cm vs. 2.0 cm) to approximately 10 :1 (e.g., 5.0 cm vs. 0.5 cm average spacing) In some embodiments, the ratio may be in the range of about 2:1 to about 5:1, or in other embodiments, Alternatively, it may be in the range of about 3:1 to about 5:1.
[0075] These spacings are also determined by the number of courses of knitted components between the strand segments. For example, in some embodiments, the embedded strands may be defined by knitted It can be positioned at intervals of every four courses of the component. In this embodiment, between the courses having embedded strands, there are courses without embedded strands. There will be three courses of the NET component. Table 2 below shows the results for the nibs without embedded strands between courses with embedded strands. 1 shows an example spacing based on the number of courses of the component.
[0076] [Table 2]
[0077] In some embodiments, the average distance based on the number of courses between strand segments in the heel region. The ratio of the average spacing to the average number of courses between strand segments in the forefoot region is approximately 1. 5:1 (e.g., 3 courses between strand segments vs. 2 courses between strand segments) 1 course) to about 10:1 (e.g., 20 courses between strand segments to 10 courses between strand segments) The distance between the two courses may be within a range of 1 / 2 of the distance between the two courses. The ratio may range from about 2:1 to about 5:1, or in other embodiments, from about 3:1 to about 5:1. This average spacing ratio may be based on where a higher degree of fixation is desired in the knitted component. For example, the fewer courses between strand segments, the better. This provides a higher degree of fixation.
[0078] 11 and 12 illustrate an article of footwear 1100 and its components according to another embodiment of the present disclosure. 11A and 11B are side and front perspective views, respectively, of an article of footwear 1100. Regarding the footwear article 100 shown in FIGS. 1 and 2 and / or the footwear article 500 shown in FIGS. 5 and 6 Thus, the article of footwear 1100 may include any of the features described above. structure 1102 and an upper 110 coupled to the sole structure 1102 to form a foot-receiving cavity. 4 and includes.
[0079] The upper 1104 has an opening for receiving the foot and securing the foot against the sole structure 1102. A void is defined within the article of footwear 1100. Access to the void is provided through at least the heel region 111. The upper 1104 is also provided with an ankle opening 1125 located at 2. a throat region disposed in the midfoot region 1110 between the mouth 1125 and the forefoot region 1108; The throat region 1126 may be configured to cover the top surface of the wearer's foot. Therefore, the upper surface (or In the illustrated embodiment, the upper 1104 includes a tongue portion , for example, tongue 1130. Footwear article 1100 also includes a foot support for adjusting the foot-receiving cavity. Additionally, throat region 1126 may be fitted with a closure system such as shoelaces or a lacing system as shown in other figures. It may include a stem.
[0080] At least a portion of the upper 1104 is made of at least one knit component 1140. The knitted component 1140 may be formed as a single, unitary piece during the knitting process. Unless otherwise indicated, the knit elements shown in Figures 11 and 12 Component 1140 may be knitted component 140 shown in FIGS. 1-3 and / or knitted component 140 shown in FIGS. 5-8. It may have any of the features described with respect to unit component 540. The knitted component 1140 may form the forefoot region 1108 and the midfoot region 110 Knitted component 1140 may further form heel region 1112. These regions 1108, 1110, and 1112 may be integrally knitted together. The knitted component 1140 is attached to the periphery 1124 of the knitted component. The knitted fabric may have radially extending knit courses extending to the common portion. , may include at least a portion of throat region 1126 and may extend along the length of knitted component 1140. It may extend along a manual axis 1118 .
[0081] Knitted component 1140 also includes a filler material that defines a plurality of strand segments 1122. It may also include one or more embedded strands, such as embedded strand 1120. The knitted strand 1120 passes between the various loops of the base knit element, The embedded strands 1120 are sometimes referred to as knit elements in the literature. The embedded strands 520 may be incorporated in a manner similar to that described for the embedded strands 520 shown. That is, the embedded strand 1120 is primarily formed by connecting to another strand ( For example, the knit element 531 may extend within the course of a loop formed by the yarn. and / or any of the characteristics of the yarn forming the embedded strand 520 may be incorporated into the knitted component. 1140 and embedded strand 1120.
[0082] Each of the embedded strand segments 1122 is a knitted component 1140 Extending along the course of the troop, and therefore the periphery of the knitted component 1140 1124 and a common portion which may be a throat region 1126. Similar to the embedded strand segment 522 shown in FIGS. The knitted component 1140 is knitted from its periphery 1124 to its intersection. , may extend in various directions across the forefoot region 1108 and midfoot region 1110. In this way, the embedded strand 1120 is formed by the common portion (i.e., as shown in FIG. 12). A plurality of strand segments 1122 extend radially from the throat region 1126. In some embodiments, the embedded strand segment 1122 is formed as shown in FIG. As shown in FIG. 12, the heel region 1112 is not present, but in other embodiments, the The heel region 1112, such as that shown in FIG. 0, may include one or more strand segments. good.
[0083] Additionally, the common portion of knitted component 1140 is the common portion of knitted components 150 and 540. The area may be smaller than the common area, and may be the entire length of each throat region or 5 Alternatively, the intersection of knitted component 1140 may extend along more than 0% of the slot. In some embodiments, the common portion may be only the front portion of the slot region 1126. within 5 centimeters (i.e., longitudinally) of the front-most portion of the port region 1126; Or in some embodiments, within 2.5 centimeters or within 1.25 centimeters. As used herein, the forward-most portion of the throat region 1126 may be referred to as the upper It may be the forward-most edge of knitted component 1140 that forms throat region 1126 of the knitted component. For example, it may be where throat region 1126 meets forefoot region 1108 .
[0084] As previously mentioned, the location and density of the inner embedded strand segments are determined by This can affect the degree of retention and retention lines within the upper, and also Changes in the location and / or density of land segments allow for different activities or movements. The top view of the article of footwear 1100 in FIG. At least a portion of the lateral side 1114, such as the midfoot region 1110, is positioned opposite the medial side 1116. 1122. The different densities are achieved by different spacing between the embedded strand segments 1122. Specifically, adjacent struts on the lateral side 1114 of the midfoot region 1110 are The distance between the toe segments 1122 is on the medial side 1116 in the midfoot region 1110. The distance between adjacent strand segments 1122 is smaller than the distance between adjacent strand segments 1122. The higher density of the braided segments 1122 allows the wearer's foot to be supported on the outer side 111 of the upper 1104. 4 and therefore prevents it from sliding off the sole structure 1102 on the medial side 1114. In some embodiments, the article of footwear 1100 may be useful for preventing the It is intended to be worn when moving in a roughly counterclockwise pattern, such as when running around When a person moves, such as running around a racing track, their feet frequently touch the side of the track. This situation causes the footwear to move counterclockwise around the track. 100) on the inside of an article of footwear intended for the right foot. Radially extending embedded strand segments on the opposite side (outside 1114) of the article 1100. The higher density of the 1122 counteracts the natural force that presses the wearer's right foot against the track. The opposite shoe (as worn on the wearer's left foot) (intended for this purpose) also has a mismatch of embedded strand segments between the outside and inside. The upper may have a symmetrical density, but the embedded strand segments on the inside of the upper may have a symmetrical density. The density may be higher, and the inside of this upper tracks against the footwear worn on the left foot. Further, the embedded strand segment 1122 is located on the side away from the forefoot region 1124. 108 and positioned within at least a portion of the midfoot region 1110, and the heel region 1112 This placement is suitable for primarily forward movements such as running. This may be advantageous in an article of footwear 1100 intended for activities involving
[0085] FIG. 13 illustrates a knitted configuration having radially extending embedded strand segments 1122. 11 is a schematic diagram of element 1140. In the illustrated embodiment, the knitted loops are shown in a simplified fashion to simplify the drawing. Although the base is omitted from FIG. 13, knitted component 1140 shown in FIG. 13 is similar to that shown in FIG. The woven fabric may include courses of radially extending knitted loops similar to course 142 described above. It should be understood that these courses include embedded strand segments 1122. The embedded strand segment 1122 may include or not include embedded strand segment 1122.
[0086] The embedded strand segment 1122 is located on the medial side 1116 of the midfoot region 1110. may be denser on the outer side 1114 than on the adjacent strand segments 1122 ( For example, they may be more closely spaced, or, in other words, positioned closer to one another. As previously mentioned, the spacing between the embedded strand segments 1122 is 10. The distance between strand segments 1122 on the axial direction of the wire 1102 may be defined as the distance between strand segments 1122 on the axial direction of the wire 1102. Any of the distances described above may be measured in the midfoot region 1110 on the lateral side 1114 of the upper 1104. , the forefoot region 1108, and / or adjacent midfoot region 1110 on the medial side 1116. In an exemplary embodiment, the outer strand segments 1122 may be the distance between the outer strand segments 1122. 114 and the average spacing based on the number of courses in the midfoot region 1110 on the medial side 1116 The ratio of the average spacing based on the number of courses in the midfoot area 1110 is approximately 1:1.2 Within the range of 5 to 1:8, within the range of about 1:1.5 to 1:5, and within the range of about 1:2 to 1:3 In an exemplary embodiment, the ratio is 1:1.5, i.e., 1:1.5 on the inner side 1116. Every 1.5 courses between strand segments 1122, For example, one course between strand segments 1114 on the outside. There are two courses between 1122, and between strand segments 1122 on the inner side 1116 There may be three courses.
[0087] Additionally, as shown in FIG. 13, the embedded strand segment 1122 may be continuously 11. A single continuous embedded strand 1120 may be formed in knitted component 1140. Specifically, the knit component 1140 is integrated with the front needle bed 1161 and the back needle bed 1162. 63 (including any of the features described for the knitting machine 162 shown in FIG. 3). and the process of forming knitted component 1140 may include , a continuous knitting process following knitting direction 1144, similar to the process described in connection with FIG. Knitted component 1140 may be longitudinally stretched when removed from knitting machine 1162. It may have an asymmetric shape along the adaxial line 1118, which means that the heel portion on one side is This can result from a continuous knitting process where the knitting begins and ends on the adjacent part on the same side. Once the upper component 1140 is formed in the upper, it forms the medial side 1116 of the upper. The area 1121 of the heel region 1112 is knitted first, and then the area 1122 on the outside 1114. The remainder of the heel region 1112 is knitted, and then the midfoot region 1110 on the lateral side 1114 is knitted. The forefoot region 1108 is knitted, and then the midfoot region 1110 on the medial side 1116 is knitted. The same shape of knitted component 1140 shown in FIG. 13 can be achieved by knitting in the reverse order. It should be understood that this may also be achieved by
[0088] As described with respect to knitted component 440 in FIG. 4, knitted component 1140 When the mating components 1140 are in the deployed configuration shown in FIG. The knitted component 1140 may still include courses that have not been folded. After forming the shape of the upper 1104, a radially extending portion between the outer periphery 1124 and the common portion is formed. The slits may be reoriented so that the slits are aligned parallel to each other.
[0089] During the braiding process, the embedded strands 1120 are braided in the braiding direction 1144. As it moves, it embeds the embedding strands 1120, thereby forming the outer periphery 1124 (When knit component 1140 is formed on upper 1104, upper 1104 or 1106) and the common portion of the knitted component (upper 1 104)) and a plurality of strand segments 11 extending between them. 22, may be integrated with knitted component 1140. In an embodiment, the embedded strand 1120 is inserted into a course formed by a loop of another yarn. For embedding, a combination feeder is utilized.
[0090] 14-16 illustrate a knitted component according to an embodiment of the present invention. Additional embedded strands are formed using embedded strands extending from the knitted components to the common portion. 10 is an exemplary embodiment. The location, density, and orientation of embedded strand segments within these additional examples are shown in FIG. , and angles (which may be based on the location of the intersection) for various activities and intended uses. Unless otherwise indicated herein or shown in the drawings, Unless otherwise indicated, any of the knitted components of FIGS. 14-16 may be knitted component 14 14. The 14th embodiment may include any of the following features: 0, 540, and / or 1140. Any of the knitted components of FIG. 16 may have at least some of the same inner and outer needles. The knitted components 140, 540 may be knitted separately rather than simultaneously using a skein. , and / or may be formed by the continuous knitting process described with respect to 1140. Any of the knitted components of FIGS. 14-16 may be used in footwear articles 100, 500, and / or 11. Forming all or part of an upper for an article of footwear having any of the features described in relation to 00 It may be done.
[0091] FIG. 14 illustrates a strand segment 1422 of the embedded strand. 440 and the common portion of the knitted component 1440, e.g., 5-8. Including a larger portion of the knitted component 1440 compared to the common portion of the component 540 Specifically, the intersection of FIG. 14 defines a throat region 1426 and an ankle opening 146. 0. Since the intersection area is larger, , at least some embedded straps in the midfoot region 1410 and heel region 1412 The strand segments 1422 may be parallel or substantially parallel to one another.
[0092] The knitted component 1440 is formed by embedding strands during the knitting process. Specifically, the strands can be in a first region on one side of the knitted component. (e.g., in the medial or lateral heel region) and then The knitted component is not fully constructed as described elsewhere herein. Then, the knitting can be completed by knitting along the knitting direction. The strand segments 1422 are located in the forefoot region 1408, the midfoot region 1410, and the heel region 1412. and extends across the entire region 1412.
[0093] As shown in FIG. 14, the radially extending embedded strand segments in this embodiment The spacing of the ribs 1422 is more evenly spaced throughout the longitudinal length of the upper than in previous embodiments. For example, all areas (forefoot area 1408, midfoot area 1410, and heel area) The minimum distance between adjacent strand segments 1422 in a region 1412 is the maximum distance It may be within 50% of the maximum distance, within 40% of the maximum distance, or within 25% of the maximum distance. Thus, for example, in one embodiment, the maximum spacing (e.g., in the heel area) is 4 cm. meters, and the minimum spacing between adjacent strand segments (e.g., midfoot or forefoot) The distance between the septum and the septum (at any of the septum sections) can be 3 centimeters or more (e.g., 4 centimeters). (within 25% of the rule).
[0094] Similarly, a knit structure without embedded strands between courses with embedded strands may be used. Strand segments per embedded strand based on the number of courses in the component element. The spacing of 422 may be more uniform than in previous embodiments. For example, adjacent strand segments may be spaced apart. The minimum number of courses between segments is 50% of the maximum number of courses between adjacent strand segments. within 40% of the maximum number of courses between adjacent strand segments, or within 40% of the maximum number of courses between adjacent strand segments The maximum number of courses between strand segments may be up to 25% of the maximum number of courses between strand segments. In one embodiment, the maximum spacing (e.g., in the heel region) is The minimum spacing (e.g., 10 courses between the midfoot and forefoot) in) can be 5 to 10 courses (e.g., within 50%).
[0095] FIG. 15 illustrates radially extending knit courses and embedded strand segments 1522. 15 is another embodiment of a knitted component 1540 having a strand separator for an embedded strand. Segment 1522 is connected to periphery 1524 of knitted component 1540 and knitted component 1540 In this embodiment, the common portion extends between the knit configurations of FIGS. The intersection of knitted component 1540 shown in FIG. , including only the front portion of the throat region 1526. Thus, in some embodiments, the common portion The portion is located 5 centimeters from the front (i.e., longitudinal) portion of the throat region 1526. Within 1 / 2 inch, or in some embodiments, within 2.5 centimeters or 1.25 centimeters. It may be within a smaller area of the throat region 1526, such as within a meter. When used, the front portion of the throat region 1526 is The throat region 1526 may be the front edge of the forming knitted component, and the forefoot region 1508. If the intersection is smaller, the embedded strand The segments are then oriented along many more different angles around the wearer's foot.
[0096] As shown in FIG. 15, there may be an asymmetric pattern of strand segments 1522. In this example, knitted component 1540 has five strand segments on inner side 1516. ment 1522, three strand segments 1522 on the lateral side 1514, and a forefoot region The strand segment extends along the longitudinal axis in region 1508. Thus, in this embodiment, strands positioned on one side (e.g., the outside) The number of strand segments is determined by the number of strand segments located on the other side (e.g., the inner side). As described with respect to knit component 1140, Such asymmetric positioning of strand segments 1522 favors movement to one side. Footwear intended for a specific activity that is used more frequently than for side-to-side movements In some embodiments, the number of strand segments on one side may be advantageous. can be equal to or less than half the number of strand segments on the other side. The number of strand segments on one side is 1 / 2 the number of strand segments on the other side. / 3 or less.
[0097] For asymmetrical embodiments such as that shown in FIG. 15, the outside and inside may be reversed. Therefore, for example, either the inside or the outside may have a concentrated radial It is possible to have more strand segments for directional reinforcement.
[0098] FIG. 16 illustrates a perimeter 1624 of knitted component 1640 and a common portion of knitted component 1640. A knitted element formed of embedded strand segments 1622 extending between the 15 is another embodiment of knitted component 1640. , the common portion of the knit component 1540 is the front portion of the throat region 1626 (e.g., the front half In some embodiments, the common portion of knitted component 1640 includes only the throat. Within 5 centimeters (e.g., longitudinally) of the front-most portion of region 1626, or In some embodiments, the distance is within 2.5 centimeters or within 1.25 centimeters. It is possible.
[0099] In this embodiment, the embedded yarn strand segments 1622 are 1610 and a portion of the midfoot region 1610, but does not extend into the heel region 1612. The same number of strand segments (five in this example) are placed on each side (outer 614 and inner 1616). Other knit configurations disclosed herein Compared to the element, the knit component 1640 provides less stretch in the forefoot region 1608. The knitted component 1640 does not include land segments 1622. Specifically, the knitted component 1640 is The strand segments are not located in the central portion of the forefoot region 1608 adjacent the adaxial line 1618. This absence of strand segments 1622 in the forefoot region allows the article of footwear to This may be beneficial when activities with little forward movement are the objective.
[0100] In one aspect, a radial knitting process or a continuous knitting process is used to knit the inner and outer layers of the knitted component. It may be possible to implement the process so that the outer layers are generally formed sequentially rather than simultaneously. Instead of forming the inner and outer layers simultaneously, the entire inner layer (or substantially the entire inner layer, i.e., the entire length) 5% or less), and then the entire outer surface (or substantially the entire outer surface, i.e., the entire length) The outermost layer (within 5% of the outermost layer) can be formed next. Alternatively, the outermost layer can be formed first. In some embodiments, the first side (inner or outer) can be formed. A portion of the first side can be formed first, and then the remaining portion of the first side can be knitted. forming a second side (e.g., the other side) before completing the knitted component by In some embodiments, the reverse order may be used. A plurality of adjacent corners forming at least a portion of the first side (i.e., inner or outer side) The cavity may be a composite cavity that forms at least a portion of the second side (i.e., the other of the inner or outer side). It may be knitted before a number of adjacent courses.
[0101] FIG. 17 illustrates a knitted component, e.g., a sectional view of a knitted component, according to an embodiment of the present invention, e.g., FIGS. 1-3, 5-8, and knitted components 140, 540, and / or 1140 shown in FIGS. 11-13, respectively. 17 is a block diagram of an exemplary method 1700 for manufacturing a semiconductor device according to the present invention. 2 through 1706, but is not limited to this selection of elements. 700 is knitted on a knitting machine, such as knitting machine 162 shown in FIG. 3, in a first midfoot region of the upper. , for example, forming the midfoot region 110 of the upper 104 shown in FIG. 3 , The midfoot region includes the lateral and medial sides, for example, the lateral side 114 and medial side of the upper 104 shown in FIG. 116. At block 1704, the method 1700 includes, on the knitting machine: A forefoot region of an upper, such as forefoot region 108 of upper 104 shown in FIG. and forming the first midfoot region and then the forefoot region, for example, on a knitting machine. In one embodiment, the first midfoot region is integrally knitted with the first midfoot region through a single knitting process. The forefoot region may be formed of one or more wedges, e.g., a toe region formed of multiple wedges. In block 1706, the method 1700 begins by knitting a second midfoot region of the upper on the knitting machine. , including forming the midfoot region 110 of the upper 104 shown in FIG. 3 , After forming the region, a second midfoot region is knitted integrally with the forefoot region and has a lateral and medial The first midfoot region and the second midfoot region each form a portion of the midfoot that is described herein. The studs may be formed from one or more wedges so that the studs can be attached to one another.
[0102] FIG. 18 illustrates a footwear article, such as the footwear article 500 shown in FIG. 5, formed according to an embodiment of the present invention. 18. The method 1800 includes blocks 1802 and 1804, but is not limited to this selection of elements. 0 is formed by knitting a knit element, for example, knit element 531 shown in FIG. , including forming at least a portion of the upper 104 shown in FIG. 1 , The element may include a plurality of courses extending between an outer periphery and an inner periphery, as shown in FIG. The outer periphery defines the lower portion of the upper, and the inner periphery is, for example, inner periphery 134 shown in FIG. and perimeter 124, as well as defining a top portion of the upper. 1800 extends within each of the plurality of courses of knit elements between the outer periphery and the inner periphery. A plurality of strand segments, such as strand segment 522 shown in FIG. To achieve this, continuous strands, such as strand 520 shown in FIG. 7, are knitted while being braided. This includes integrating it into a component element.
[0103] FIG. 19 illustrates a method for fabricating a knitted component 1940, according to an embodiment of the present invention, positioned at a particular section of the knitted component 1940. 19. Exemplary knitted component 194 having embedded strands 1920, 1930. 0. Knitted component 1940 may be used as an upholstery for an article of footwear, as discussed herein. In FIG. 19, knitted component 1940 can form at least a portion of a par. , formed to include a forefoot region 1908, a midfoot region 1910, and a heel region 1912. Additionally, knitted component 1940 is positioned, for example, around throat region 1926. Knitted component 1940 may include, for example, an outer periphery 1924 and an inner periphery 1934. Formed as a single, unitary knit element knitted in a single continuous knitting process on a knitting machine In addition, knitted components 1940 may be interconnected to form a base, for example. The knitted fabric may be formed to include an inner knit layer and an outer knit layer that collectively form a woven fabric. Figure 19 shows the structure of the fabric with embedded strands 1920 and 1930. The base fabric is formed so as to extend between the inner knit layer and the outer knit layer. The embedded strands 1920, 1930 extend at least partially through the It further shows how the embedded strands 1920, 1 930 is at least partially visible through the base fabric of the knitted component 1940 do.
[0104] With further reference to FIG. 19, embedded strands 1920 are positioned outside knitted component 1940. 1914, and how the embedded strands 1930 are positioned on the knitted component 194. You can see how it is positioned inside 1916 of 0. In addition, the embedded strand 1920 from the periphery 1924 to the intersection of the knitted component 1940 on the outside 1914 forming a plurality of strand segments 1922 extending toward the embedded strands; The dot 1930 is the intersection of the knitted component 1940 on the inside 1916 from the perimeter 1924. 1932. In addition, the strands At least a portion of each set of land segments 1922, 1932 is knit 1940. The loops are connected to the loops located along a corresponding portion of the outer periphery 1924 of the component 1940. In addition, strand segments 1922, 1932 also form knitted component 194. 1931 adjacent to the inner periphery 1934 of the The opening defines at least a portion of an opening for receiving the
[0105] In knitted component 1940 shown in FIG. 19, at least one of strand segments 1922 Some of the knit courses are angled relative to each other toward the inner circumference 1934. 1926, extending through the common portion, e.g., at least partially around the throat region 1926. The strand segments 1932 are arranged in a radial configuration, with at least a portion of the strand segments 1932 being spaced apart from each other. Extending through the knit courses toward the inner periphery 1934 at an angle to the For example, a common portion, e.g., a throat region 1926, at least partially radially therearound. However, the strand segments 1922, 1932 generally form a It is not present in the toe area of the forefoot region 1908. This allows for the medial 1916 and lateral 1914 provides localized reinforcement and / or retention in the forefoot region 1908 To provide such reinforcement and / or retention, strand 1 920, 1930 are high tensile strength yarns, cables, filaments, monofilaments, In other words, strands 1920, 1930 knitted component 19 to provide reinforcement and / or retention in the direction of the intersection. 40. Higher tensile strength, elongation resistance, and / or tensile resistance than the yarns forming the base fabric. The force can be configured or selected to have a force.
[0106] FIG. 20 illustrates a substantially 20. Knitted component 2040 has a continuous embedding. Knitted component 2040 has a continuous embedding. It includes elements similar to other knitted components described herein. 2040, the embedded strands 2020 and 2032 extend from the outer periphery 2024 to the inner periphery 203 4, the continuous embedded strands are embedded so as to extend substantially adjacent to each other. For example, in one embodiment, the embedded strands 2020, 20 32 extend along immediately adjacent courses in sequence or alternating fashion. The embedded strands 2020, 2032 also form an intersection of the knitted component 2040, e.g. For example, the ion implant 2026 extends toward and around the throat region 2026. Thus, forming a substantially radial configuration around the common portion. The lands 2020, 2032 are along the medial side 2016, along the forefoot area 2008, and and embedded continuously along the outer 2014.
[0107] The strands 2020, 2032 are embedded during the knitting process carried out by the knitting machine. For example, strands 2020 and 2032 can be The carrier of the knitting machine is arranged to extend continuously along the adjacent courses of the knitting component 2040. Each pass of the edge can embed the knitted component 2040. The continuous strands 2020, 2032 are connected to the knitted component 2040, e.g., embedded either inside 2040 or along the surface of knitted component 2040 While the present invention is not limited to this, it can incorporate a single continuous embedded strand, or it can incorporate three or more embedded strands. In a different embodiment, embedded strands 202 may be incorporated. 0, 2032 is a yarn, for example, a high tensile strength yarn, for example, a polyester yarn, for example, a non-elastic It may be a polyester yarn or may be any other type of fiber, cable, filament, or They may be multifilaments, e.g., they have high tensile strength and / or high durability. For example, in one embodiment, the embedded strands 2020, 203 2. Can be single filament or multifilament polyester yarn This allows the embedded strands 2020, 2032 to remain attached to the remainder of the knitted component 2040. Higher tensile strength, elongation resistance, and / or tensile yield strength than the yarns forming the base fabric. This configuration can enable knitted component 2040 to have This can help provide reinforcement and / or retention in the direction of the intersection.
[0108] Additionally, with further reference to FIG. 20, the outer 2014 and inner 2020 portions of the knitted component 2040 016 further includes embedded cables 2023 and 2033, respectively, 2023, 2033 may also be selected from materials with higher strength or stretch resistance. 2023, 2033 extend from the periphery 2024 through the knitted component 2040 (e.g. , through the layer and / or through the tunnel structure), lace eyelets / lace openings 2025 , 2035 and extending out from the inner periphery 2034 (e.g., forming a loop) and returning to knitted component 2040, forming a loop at periphery 2024 (e.g., ) and repeats on the outer side 2014 and the inner side 2016 of the knitted component 2040. The cables 2023 and 2033 also form a series of embedded strands 202 0, 2032), extending around the common area, e.g., throat region 2026. Thus, cables 2023, 2033 can also extend at least partially at an angle to each other, as contemplated herein. By including cables 2023, 2033, among other advantages, additional reinforcement and / or retention can be provided on the outer 2014 and inner 2016 sides of the knit component 2040. Figure 21 is a knit component 2140 that includes different sections having different types of knit structures, according to an aspect of the present invention. The knit component 2140 includes knit elements that form a base fabric having embedded strands 2120, 2130 that extend at least partially through a base fabric from an outer peripheral portion 2124 to an inner peripheral portion 2134. The embedded strands 2120, 2130 extend around a common portion, such as around a throat region 2126. Additionally, the throat region 2126 also includes a fabric 2115 that continues the inner peripheral portion 2134, such as forming a instep portion. The strands 2120, 2130 embedded in the base fabric can generally extend at an angle to each other, such as forming at least a partially radial configuration around a common portion of the knit component 2140. In this sense, the knit component 2140 is a complex knit component formed using different knitting processes. The inner side 2116 of the knit component 2140 has strands embedded within the courses of knit elements 2113 that form a base fabric on the inner side 2116.
[0109] Figure 21 is a knit component 2140 that includes different sections having different types of knit structures, according to an aspect of the present invention. The knit component 2140 includes knit elements that form a base fabric having embedded strands 2120, 2130 that extend at least partially through a base fabric from an outer peripheral portion 2124 to an inner peripheral portion 2134. The embedded strands 2120, 2130 extend around a common portion, such as around a throat region 2126. Additionally, the throat region 2126 also includes a fabric 2115 that continues the inner peripheral portion 2134, such as forming a instep portion. The strands 2120, 2130 embedded in the base fabric can generally extend at an angle to each other, such as forming at least a partially radial configuration around a common portion of the knit component 2140. In this sense, the knit component 2140 is a complex knit component formed using different knitting processes. The inner side 2116 of the knit component 2140 has strands embedded within the courses of knit elements 2113 that form a base fabric on the inner side 2116.
[0110] The knit component 2140 includes different knit structures in different areas. In this sense, the knit component 2140 is a complex knit component formed using different knitting processes. The inner side 2116 of the knit component 2140 has strands embedded within the courses of knit elements 2113 that form a base fabric on the inner side 2116. The courses of knit elements 2113 and the embedded strands 2120 are Extending around the common portion of knitted component 2140, e.g., in a substantially radial configuration The outer side 2114 of the knitted component 2140 is made of a base fabric. having strands 2130 embedded within the courses of knit elements 2117 forming the article; The courses of knit elements 2117 and embedded strands 2130 form the knitted component 214 0, for example, in a substantially radial configuration. Region 2108 may include differently formed knit elements 2119, e.g., non-radial configurations. For example, knit element 2119 may be formed from: At least partially at an angle to each other towards and around the common portion In contrast to a radial configuration with knit courses extending in a horizontal direction (e.g., 21 (e.g., left to right in FIG. 21 ). This multiple knit construction provides, among other benefits, 2110 on the inside 2116 and outside 2114. while more in the forefoot region 2108 of the knitted component 2140. Allows for a looser, more comfort-oriented feel.
[0111] FIG. 22 illustrates a knitted component 2240 having different construction areas, in accordance with an embodiment of the present invention. Knitted component 2240 has the same features as other knitted components described herein. For example, knitted component 2240 may include knitted elements that form a base fabric. and through the knit elements between the outer periphery 2224 and the inner periphery 2234, for example, the common portion, For example, at least one buried strip extending toward the throat region 2226 The embedded strands 2220 are located at the toe end of the forefoot portion 2208. forming a plurality of strand segments 2222 extending around the rear, each of which has a common portion; For example, the strand separator extends toward the throat region 2226. The segment 2222 can form a lace loop in the throat region 2226, It may be at least partially exposed through the base fabric.
[0112] With further reference to FIG. 22, knitted component 2240 may include a portion of knitted component 2240. The article includes or comprises fusible yarns, e.g., yarns formed from a thermoplastic polymer material. In FIG. 22, these fusible yarns are formed in the forefoot region 22. A part of 08, for example, in this example, is localized on the outer surface 2114, and the properties are local to the outer surface 2114. These materials provide, for example, stiffness, stretch resistance, retention, reinforcement, durability, and other properties. The material may be any material on knitted component 2240 or any other knitted component described herein. It should be understood that the inclusion of these fusible threads may be integrated in place. 2240. The melting temperature of the yarn forming the remainder of knitted component 2240 is above the melting temperature of the yarn forming the remainder of knitted component 2240. This means that heat can be applied at a temperature below the knitted component 2. 240, e.g., at least one of the at least two ... Also forming a partial fused area 2215. Alternatively, this fused area 2215 may be an inner 2216, or on portions of both the inner 2216 and outer 2214, and / or It may be in the entire toe region, and in different embodiments, in most or only a small portion of the knitted component. may be covered.
[0113] FIG. 23A illustrates a knitting pattern of a knitted fabric, for example, on a knitting machine, according to an embodiment of the present invention. For example, when formed on a knitting machine 162 including a front needle bed 161 and a back needle bed 163 shown in FIG. 23B shows a knitted component 2330 of 23 is a schematic diagram of an exemplary knitting sequence representation 2310 (hereinafter referred to as knitting representation 2310). Representation 2310 includes a heel region, a medial or lateral region, a forefoot region, and a medial or lateral region. Knitting direction 23 for radially knitting or continuously knitting the opposite side of the side region in a continuous manner 12. Regarding whether the braiding is radial or continuous, see Figures 17 and 18. and other sections further described herein. Representation 2310, when executed by a knitting machine, forms a portion of the upper of the footwear. 2330. The knitting machine 2330 may be implemented by a knitting machine to generate the knitting component 2330.
[0114] Knitted representation 2310 includes perimeter 2302 of knitted component 2330 and knitted component 2331. 330. Additionally, knitting representation 2310 shows the inner perimeter 2304 of knitting element 330. 23 shows a plurality of wedges 2314 that can be braided to form a perimeter 2302. The inner periphery 2304 includes a first edge and an inner periphery 2305 includes a second edge. Further, each of the plurality of wedges 2314 has an outer periphery 2302 and an inner periphery 2303. 2304. In some examples, the plurality of wedges The second edge of one or more of the wedges of 2314 may be formed as an apex.
[0115] Each wedge 2314 is formed by weaving a series of courses, for example, starting from the first row. It may be formed by starting with a subsequent course in a series of courses or a subsequent course. The length of the set of bases is determined by the length of the nib in that area (e.g., midfoot area, forefoot area, etc.). The width increases until it reaches the desired width of the component, then decreases until it reaches the last row. Then, when a course having the desired length is reached, one or more additional courses are added to correspond to the desired width. The length can be braided to form a second edge (at the inner periphery 2304). In this way, the first set of courses is knitted in the knitting direction 2312, the length of which gradually increases. A third edge 2314 can be formed, gradually decreasing in length in the weaving direction 2312. A second set of courses can be knit to form the fourth edge of the wedge 2314. As discussed, to create a wedge-shaped structure, the length is gradually increased until the desired width of the fabric is reached. The first set of courses of increasing width is knitted. This is followed by one or more courses at the desired width. A set of courses is woven, then a second set of courses of gradually decreasing length is woven to form a wedge structure. Therefore, this process creates a gap between the inner periphery 2304 and the outer periphery 2302. An elongated wedge is created. The number and / or length of the courses can be adjusted to increase or decrease the surface area of the wedge. It may be decreased.
[0116] By knitting a series of wedges, the knitted component 2330 forms a common portion, e.g., In some embodiments, the inner periphery 2304 is configured to curve or otherwise form an arcuate shape. Inner perimeter 2304 may be formed as an upper portion of fully formed knitted component 2330. The nozzle may form at least a portion of the throat region of the nozzle.
[0117] Additionally, as shown in knit representation 2310, forefoot region 2306 may have a higher curvature, e.g. , including a wedge set configured to form a curved structure having a smaller radius of curvature. For example, each of the wedge sets in the forefoot region 2306 may be aligned with a wedge set in the midfoot area. Additionally or alternatively, the forefoot region 2306 may have a smaller surface area than the Thus, incorporating multiple wedges in the forefoot region 2306 may increase the overall number of wedges. and thereby, a curved structure of the knitted component 2330 of the upper in the forefoot region 2306. is generated.
[0118] In this manner, knitted component 2330 comprises a stack of wedges and is configured to be oriented from the medial to the lateral side. When knitting in the first direction, the first set of wedges forms the inside of knitted component 2330. a second set of wedges configured to form a toe region of knitted component 2330; and a third set of wedges is configured to form an exterior of knitted component 2330. In one embodiment, a fourth wedge is additionally provided to form the heel region of the knitted component. In a second example, which optionally includes the first example, a wedge of the second set of wedges may be included. is greater than the number of wedges in the first wedge set or the number of wedges in the third wedge set.
[0119] In one embodiment, the upper comprises a plurality of interlocking loops defining a wedge-shaped portion of the knitted component. a knitted component having a plurality of wedges, each of the wedges being formed into a knitted structure; a portion of the outer periphery of the element, a portion of the inner periphery of the knitted component, a portion extending from the outer periphery to the inner periphery and a second knit course extending from the outer periphery to the inner periphery. In a first example of the upper, the portion of the inner periphery that defines the wedge-shaped portion is The upper optionally includes a first example. In the second example, each wedge-shaped portion is positioned between the first course and the second course. The first course and the second course are formed in a full length course extending from the outer periphery to the inner periphery. and includes a partial length course extending from the outer periphery and terminating before the inner periphery. A third example of an upper optionally including one or more of the first and second examples is a knitted At least some of the wedge-shaped portions of the components form the forefoot region of the upper. In a fourth example of the upper optionally including one or more of the first to third examples, a knit At least some of the wedge-shaped portions of the components form the midfoot region of the upper. In a fifth example of the upper optionally including one or more of the first to fourth examples, a knit At least some of the wedge-shaped portions of the components form the heel region of the upper. In a sixth example of the upper, which optionally includes one or more of the first to fifth examples, is the upper of the article of footwear.
[0120] The knitted representation 2310 may be looped together with one or more courses within the knitted component 2330. 23. The embedded strand position ( The location and number of embedded strands determines the desired level of retention and In one embodiment, the embedded strands may be selected to provide a direction for retention. The position of the dots is such that one or more embedded strands are aligned with the axis 121, 122 discussed in connection with FIG. 23. In another embodiment, the geometry of the wedge (e.g., The length of each side, surface area, etc.) are used to position one or more embedded strands in the desired location. Aligning and / or embedding strands with one or more retention lines or desired reinforcement direction They may be arranged in rows or substantially in line.
[0121] In FIG. 23A, the knitting rows that form the wedge 2314 are shown to illustrate how these rows are knitted by the knitting machine. In this sense, knitting rows are classified according to how they are formed / knitted. Long lines (measured from left to right in Figure 23A) are long lines. The shorter rows (measured from left to right in FIG. 23A) represent shorter knit courses. The spaces 2316 located adjacent to and between the rows forming the wedges 2314 represent A stitch that is held or not completed during the knitting process, or rather a knit corner The lines in Figure 23A represent embedded strands 2318. Wedges, e.g., knitted wedges having longer and shorter courses along the knitting direction 2312. The formation of the knitting element 2330 rotates the base fabric formed on the knitting machine. non-linear, arcuate, and / or intersections, positions, and / or This allows the knitting structure to naturally form a radial shape surrounding the point. and the embedded strands 2318 are similarly non-linear around the intersection, position, and / or point. The braided wires shown in FIG. Formation of knitted component 2330 according to sequence 2310 is shown in the example of FIG. 23B , Here, the wedges of FIG. 23A are positioned radially over the course of the knitting process. It turns out that this brings about fragments.
[0122] The knitted components described herein can be used to form different articles, among other possible articles: For example, uppers, footwear articles, apparel articles such as hats, caps, shirts, jackets, etc. Jackets, socks, shorts, pants, underwear and bras, sportswear Incorporate into support garments, gloves, wrist / armbands, sleeves, headbands, etc. or sports equipment, bags, backpacks, or outdoor recreational equipment. The device may be incorporated into other items such as a training tool or kit.
[0123] Clause 1: an upper forming at least a forefoot region and a midfoot region of the upper, the periphery a knitted component having a forefoot region integrally knit with a midfoot region; The forefoot region extends continuously between the perimeter of the forefoot region and the common portion of the knitted component. The midfoot region has a first course including a perimeter portion of the midfoot region and an intersection of the knitted component. and a second course extending continuously between the first course and the second course. Extending at an angle to the upper.
[0124] Clause 2: The knit component forms a heel region of the upper, the heel region having a perimeter Clause 1 has a third course extending continuously between the common portion of the knitted component and the common portion of the knitted component. The upper described in.
[0125] Clause 3: The common portion of the knitted components is the throat area of the upper, as described in clause 1 or 2. Upper.
[0126] Clause 4: The common portion of the knitted components is the front portion of the throat area of the upper. Clauses 1 to 3 Upper described in any of the above.
[0127] Article 5: 5. The upper of any one of clauses 1 to 4, wherein the knitted component forms a tongue portion of the upper. -.
[0128] Article 6: Clauses 1-5, wherein the tongue is integrally knit with at least the forefoot region. Upper.
[0129] Article 7: The knit component forms the heel region of the upper and is at least partially within the heel region. a fourth course extending into the forefoot region; and a fifth course extending at least partially into the forefoot region. , and the fourth course and the fifth course are each configured to cover the first metatarsal of the wearer. The lateral portion of the heel region extends parallel to an axis extending from a portion of the forefoot region formed therein to a lateral portion of the heel region. The upper according to any one of clauses 1 to 6.
[0130] Article 8: The knit component forms the heel region of the upper and is at least partially within the heel region. a fourth course extending into the forefoot region; and a fifth course extending at least partially into the forefoot region. , and the fourth course and the fifth course are each configured to cover the fifth metatarsal of the wearer. The lateral extension extends parallel to an axis extending from a portion of the forefoot region formed therein to a medial portion of the heel region. The upper according to any one of clauses 1 to 7.
[0131] Article 9: The knitted component further includes an embedded strand having a plurality of strand segments. Each strand segment extends from the outer periphery to the common portion. An upper described in any one of 1 to 8.
[0132] Article 10: Each strand segment extends through the upper from the periphery to the common portion. The upper according to any one of clauses 1 to 9.
[0133] Article 11: One or more strand segments within the multiple strand segments are 11. The upper of any one of clauses 1 to 10, positioned within the region.
[0134] Article 12: The common part is the upper described in any of Articles 1 to 11, including the throat area of the upper. Pair.
[0135] Article 13: 13. An upper according to any one of clauses 1 to 12, wherein the upper comprises a portion of an article of footwear.
[0136] Article 14: A method of manufacturing a knitted component for an upper, the method comprising: forming a first midfoot region of the upper, the first midfoot region being located on the outer side of the upper; and forming one of the medial and medial sides. After forming the first midfoot region, forming a forefoot region of an upper on a knitting machine, the forefoot region comprising a first midfoot and forming the forefoot region integrally with the ankle region, and then knitting the ankle region on a knitting machine after forming the forefoot region. forming a second midfoot region of the upper, the second midfoot region being forming an outer layer integrally knit with the inner layer and forming the other of the outer layer and the inner layer; A method comprising:
[0137] Article 15: The knitted component is positioned in the forefoot region and extends from the perimeter of the upper to the common portion. a first course extending continuously and positioned within a first midfoot region of the upper; Clause 14 includes a second course extending continuously between the periphery and the common portion. The method described below.
[0138] Article 16: At least some of the needles used to form the first midfoot region are 16. The method of claim 14 or 15, used to form a region.
[0139] Article 17: A knitted component comprises a knit element and a filler that extends through one or more courses of the knit element. and embedded strands, the embedded strands being such that the knit element is attached to a plurality of needles of the knitting machine. 17. The method of any one of clauses 14 to 16, wherein the implant is embedded during formation.
[0140] Article 18: The knitted components are positioned relative to one another between the perimeter of the upper and the common portion of the upper. A plurality of embedded strands are provided in at least a first portion of the angularly extending knitted component. The plurality of embedded strands are formed to include a portion of the remainder of the knitted component. 18. The method according to any one of clauses 14 to 17, wherein the yarn has a higher tensile strength than the yarn or yarns forming it. method.
[0141] Article 19: an upper defining at least a portion of a perimeter of the upper, the perimeter and a throat region; a knit element having a plurality of courses extending between the knitted element and the knitted component; Between the periphery and the throat region within each of the plurality of courses of the knitted component At least one embedded strand forming a plurality of extending strand segments. At least a portion of the strand segments are angled relative to one another. and at least one embedded strand extending therethrough.
[0142] Article 20: At least one embedded strand is a plurality of strand yarn segments knitted together. 19. The fabric of claim 18, wherein the knitted elements are integral with the fabric so as to be spaced apart along the length of the fabric. Oops.
[0143] Article 21: The plurality of strand segments may include a midfoot strand segment located within the midfoot region of the upper. 21. An upper according to clause 19 or 20, including a segment.
[0144] Article 22: The plurality of strand segments form a heel strap extending from the sole structure to the throat region. 22. An upper according to any one of clauses 19 to 21, including a land segment.
[0145] Article 23: The adjacent segments of the heel strand segment are adjacent to the forefoot strand segment. 23. The upper segment according to any one of clauses 19 to 22, which is spaced further apart than the adjacent segments. -.
[0146] Article 24: The average spacing between adjacent segments of the heel strand segment and the forefoot strand The ratio of the average spacing between adjacent segments is greater than 1.5:1. Item 24. The upper according to any one of items 19 to 23.
[0147] Article 25: The average spacing between adjacent segments of the heel strand segment and the forefoot strand The ratio of the average spacing between adjacent segments is 2:1 to 5:1. 25. An upper according to any one of 19 to 24.
[0148] Article 26: Adjacent to the heel strand segment and adjacent to the forefoot strand segment The ratio of the average number of courses between adjacent segments is greater than 1.5:1. 25. An upper as described in any one of claims 1 to 25.
[0149] Article 27: Adjacent to the heel strand segment and adjacent to the forefoot strand segment The ratio of the average number of courses between adjacent segments is 2:1 to 5:1. 6. An upper according to any one of the preceding claims.
[0150] Article 28: A strand segment within a plurality of strand segments positioned on the medial side of the upper. The number of strands is equal to the number of strand segments positioned on the outside of the upper. Item 28. The upper according to any one of items 19 to 27.
[0151] Article 29: A strand segment within a plurality of strand segments positioned on the medial side of the upper. The number of strand segments located on the outside of the upper is different from the number of strand segments located on the outside of the upper. 29. An upper according to any one of 19 to 28.
[0152] Article 30: A strand segment within a plurality of strand segments positioned on the medial side of the upper. The strand segments positioned on the outside of the upper are aligned in the longitudinal direction of the upper. 30. The upper of any one of clauses 19 to 29, positioned symmetrically with respect to the axis. .
[0153] Article 31: A strand segment within a plurality of strand segments positioned on the medial side of the upper. The strand segments positioned on the outside of the upper are aligned in the longitudinal direction of the upper. 32. The upper according to any one of clauses 19 to 31, which is positioned asymmetrically with respect to the axis. -.
[0154] Article 32: The common part is the front half of the throat region, and the upper part according to any one of clauses 19 to 31 -.
[0155] Article 33: The common part is the latter half of the throat region, -.
[0156] Article 34: A knitted component for an upper, comprising a lower edge and a pair of heel edges of the knitted component. and an inner periphery defining at least one of a throat opening and an ankle opening. A knit element having a periphery, the knit element comprising a plurality of knitted members extending between the periphery and the inner periphery. a knit element having a course of one or more embedded strips integral with the knit element; the one or more embedded strands are interposed between the outer and inner periphery of the knit element; one or more strand segments forming a plurality of strand segments extending within each of the plurality of courses and an embedded strand of
[0157] Article 35: A continuous strand is a strand having multiple strand segments spaced along the length of the knitted component. 34. The knitted component according to claim 34, wherein the knitted component is integrated into the knitted component so that the knitted component is a continuous course. Set component.
[0158] Article 36: The knitted component includes a forefoot region, a midfoot region, and a heel region, and is made of a plurality of strands. The foot segments are composed of a forefoot strand segment, a midfoot strand segment, and a heel strand segment. and one or more of the strand segments. element.
[0159] Article 37: The knitted component includes an inner side and an outer side, and one or more embedded strands are on the inner side. forming a first plurality of strands, and one or more embedded strands on the outside of a second plurality of strands; 37. The knitted component of any of clauses 34-36, forming a number of strands.
[0160] Article 38: Adjacent segments of the heel strand segment and the forefoot strand segment The ratio of the average number of courses between adjacent segments of the 38. The knitted component of any of clauses 34-37, wherein the knitting ratio is 1:1 or 2:1 to 5:1.
[0161] Article 39: The knitted component includes an inner side and an outer side, and the knitted component includes a plurality of strand segments on the inner side. The number of strand segments is the same as the number of strand segments on the outside, Clause 34 39. The knitted component according to any one of claims 1 to 38.
[0162] Article 40: The knitted component includes an inner and an outer strand, and includes a plurality of strands on the inner strand segment. The number of strand segments within a strand segment is equal to the number of strand segments on the outside. 40. The knitted component of any of clauses 34 to 39, wherein
[0163] Article 41: A method of forming a footwear article, comprising knitting at least one knit element of an upper. The knit element also forms a part of a plurality of knit elements extending between an outer periphery and an inner periphery. The outer periphery defines a lower portion of the upper, and the inner periphery defines an upper portion of the upper. Integrating continuous strands into knit elements during defining, forming, and knitting; a plurality of knit element courses extending within each of the plurality of courses of knit elements between the outer periphery and the inner periphery; and forming a strand segment of
[0164] Article 42: further comprising securing at least a portion of the lower portion of the knit element to the sole structure. , the method described in clause 42.
[0165] Article 43: The knit element is knitted by continuously knitting the inside and outside of the knit element to form a single layer in the heel area. forming a single knitted component that can be joined together at paired edges. 41 or 42.
[0166] Article 44: Continuous strands are created by embedding continuous strands through multiple courses within a course. 45. The method of any of clauses 41-44, wherein the knitted component is thus integrated.
[0167] Article 45: The article of footwear includes a forefoot region, a midfoot region, and a heel region, and is integrally formed with the continuous strand. Combining these strands to form multiple strand segments allows for a smooth transition from the sole structure to the upper throw. Clauses 41 to 45 include forming a forefoot strand segment extending to the foot region. A method according to any one of the preceding claims.
[0168] Article 46: The article of footwear includes a forefoot region, a midfoot region, and a heel region, and is integrally formed with the continuous strand. The formation of multiple strand segments from the sole structure to the throat area an extended forefoot strand segment, a midfoot segment extending from the sole structure to the throat area; strand segments and heel strands extending from the sole structure to the throat region 46. The method of any of clauses 41 to 45, comprising forming a segment.
[0169] Article 47: The heel strand segment's adjacent segments are 47. The method of any one of clauses 41 to 46, wherein the segments are spaced further apart than adjacent segments. .
[0170] Article 48: The average spacing between adjacent segments of the heel strand segment and the forefoot strand segment The ratio of the average spacing between adjacent segments is greater than 1.5:1. 48. The method according to any one of clauses 41 to 47, wherein the ratio of the ration of the hydroxyl group to the hydroxyl group is 2:1 to 5:1, or 2:1 to 5:1.
[0171] Article 49: The adjacent segments of the heel strand segment and the forefoot strand segment The ratio of the average number of courses between adjacent segments is greater than 1.5:1 or 2 49. The method of any of clauses 41 to 48, wherein the ratio of the saturation ...
[0172] Article 50: The article of footwear includes a medial side and a lateral side, and includes a plurality of strand segments positioned on the medial side. The number of strand segments in a slot is the number of strand segments positioned on the outside. 50. The method of any one of clauses 41 to 49, which is the same as
[0173] Article 51: The article of footwear includes a medial side and a lateral side, and includes a plurality of strand segments positioned on the medial side. The number of strand segments in a slot is the number of strand segments positioned on the outside. 51. A method according to any one of clauses 41 to 50, which is different from
[0174] Article 52: The article of footwear includes an inner side and an outer side, and includes a plurality of strands positioned on the inner side. The strand segments within the strand segments and the strand segments positioned on the outside The footwear is positioned symmetrically with respect to the longitudinal axis of the article of footwear. Any of the methods described above.
[0175] Article 53: The article of footwear includes a medial side and a lateral side, and includes a plurality of strand segments positioned on the medial side. a strand segment and a plurality of strand segments positioned on the outside thereof; The trand segments are asymmetrically positioned relative to the longitudinal axis of the article of footwear. , The method according to any one of clauses 41 to 52.
[0176] Article 54: A knitted construction element comprising a plurality of knitted structures arranged in an at least partially radial configuration. Basic.
[0177] Article 55: 55. The knitted component of clause 54, further comprising an article incorporating the knitted component.
[0178] Article 56: 56. The knitted component of clause 55, wherein the article is a footwear article or an apparel article.
[0179] Article 57: an upper comprising a plurality of interlocking loops defining a wedge-shaped portion of the knitted component; a knitted component having a plurality of courses, each of the wedge-shaped portions extending along a periphery of the knitted component; a portion of the outer periphery of the knitted component; a portion of the inner periphery of the knitted component; a first knitted component extending from the outer periphery to the inner periphery; and a second knit course extending from the outer periphery to the inner periphery. ,upper.
[0180] Article 58: The portion of the inner periphery that defines the wedge-shaped portion is shorter than the portion of the outer periphery that defines the wedge-shaped portion. 57. An upper as described in clause 57 having a length.
[0181] Article 59: Each wedge-shaped portion is positioned between the first course and the second course, and extends from the outer periphery The full length course extends from the first course to the inner periphery, and is positioned between the first course and the second course. Clause 57 or 58 includes a partial length course extending from the outer periphery and terminating before the inner periphery. The upper described in.
[0182] Article 60: At least some of the wedge-shaped portions of the knitted component form the forefoot region of the upper. , an upper as set forth in any of clauses 57 to 59.
[0183] Article 61: At least some of the wedge-shaped portions of the knitted component form the midfoot region of the upper. , an upper as set forth in any of clauses 57 to 60.
[0184] Article 62: At least some of the wedge-shaped portions of the knitted component form the heel region of the upper. , an upper as set forth in any of clauses 57 to 60.
[0185] The aspects of the present disclosure are described for purposes of illustration and not limitation. Alternative embodiments will become apparent that do not depart from the scope of the present disclosure. Alternative means of implementing the improvements described above may be developed without departing from the spirit of the invention.
[0186] Certain features and subcombinations may be useful, and reference may be made to other features and subcombinations. It will be understood that the present invention may be used without the use of the All steps shown in the various diagrams must be performed in the specific order shown. There's no need.
Claims
1. an upper forming at least a forefoot region and a midfoot region of said upper; a knitted component having a perimeter, the forefoot region being integrally knit with the midfoot region; the forefoot region includes a perimeter of the forefoot region and a common portion of the knitted component. a first course extending continuously between the midfoot region and the foot region; a second core extending continuously between the periphery of the first core and the common portion of the knitted component; the first course and the second course are angled relative to each other. Extending, upper.
2. The knitted component forms a heel region of the upper, the heel region comprising: a second portion extending continuously from the periphery of the heel region to the common portion of the knitted component; The upper of claim 1 having three courses.
3. 10. The method of claim 9, wherein the common portion of the knitted components is a throat area of the upper.
2. The upper according to claim 1.
4. The common portion of the knitted component is at a front portion of the throat area of the upper. The upper according to claim 3 .
5. The upper of claim 1 , wherein the knitted component forms a tongue of the upper.
6. 6. The shoe of claim 5, wherein the tongue is integrally knit with at least the forefoot region. Oops.
7. The knitted component forms a heel region of the upper, the heel region comprising a third courses, the knitted component extending at least partially into the heel region. a fourth course extending at least partially into the forefoot region; and a fifth course extending at least partially into the forefoot region. , the fourth course and the fifth course are each configured to cover the first metatarsal bone of the wearer. The shoe is configured to have a flat surface on an axis extending from a portion of the forefoot region to a lateral portion of the heel region. The upper of claim 1 , wherein the upper extends in rows.
8. The knitted component forms a heel region of the upper, the heel region comprising a third courses, the knitted component extending at least partially into the heel region. a fourth course extending at least partially into the forefoot region; and a fifth course extending at least partially into the forefoot region. , the fourth course and the fifth course each partially in the forefoot region. A portion of the forefoot region extending from the heel region to the forefoot region is configured to cover the fifth metatarsal bone of the wearer. The upper of claim 1 , extending parallel to an axis extending to the medial portion.
9. The knitted component further comprises an embedded strand having a plurality of strand segments. each strand segment extending between the outer periphery and the common portion; The upper of claim 1 .
10. One or more strand segments in the plurality of strand segments are 10. The upper of claim 9, wherein the upper is positioned within the forefoot region.
11. The upper of claim 9 , wherein the common portion includes a throat area of the upper.
12. The upper of claim 1 , wherein the upper comprises a portion of an article of footwear.
13. 1. A method of manufacturing a knitted component for an upper, the method comprising: forming a first midfoot region of the upper, the first midfoot region comprising: forming one of a lateral side and a medial side of the upper; and forming the first midfoot region. forming a forefoot region of the upper on the knitting machine after forming the upper, forming the forefoot region integrally knit with the first midfoot region; forming a second midfoot region of the upper on the knitting machine after forming the forefoot region; wherein the second midfoot region is integrally knit with the forefoot region; forming the other of the outer side and the inner side.
14. The knitted component is positioned in the forefoot region and coexists with the periphery of the upper. a first course extending continuously between the first midfoot region of the upper and the first midfoot region of the upper; a second core positioned within the area and extending continuously between the outer periphery and the common portion; and a source.
15. At least some of the needles used to form the first midfoot region are The method of claim 13 used to form a midfoot region.
16. The knitted component comprises a knit element and a slit extending through one or more courses of the knit element. and an embedded strand present in the knit element, the embedded strand being such that the knit element is 14. The method of claim 13, wherein the knitting needles are embedded while being formed on a plurality of needles of a knitting machine.
17. The knitted components are interlocked between the periphery of the upper and the common portion of the upper. a plurality of wires on at least a first portion of the knitted component extending at an angle to the embedded strands, the embedded strands being 4. The method of claim 1, wherein the yarns have a higher tensile strength than one or more yarns forming the remainder of the yarn component.
13. The method according to claim 13.
18. an upper defining at least a portion of a periphery of the upper; a knit element having a plurality of courses extending between the periphery and a throat region; integrated with the knit element, so that each of the plurality of courses of the knit element a plurality of strand segments extending along the base between the outer periphery and the throat region; at least one embedded strand forming a stent, At least a portion of the segments extend at an angle to one another. and one embedded strand.
19. The at least one embedded strand is such that the plurality of strand segments are the knitted element is integral with the knitted element so as to be spaced apart along the length of the knitted element. Item 19. The upper according to item 18.
20. The plurality of strand segments are located in a midfoot region of the upper.
20. The upper of claim 18, comprising a foot strand segment.
21. The strand segments are multiple strands extending from the outer periphery to the throat region.
20. The upper of claim 18, comprising a number of heel strand segments.
22. A knitted component for an upper, comprising a lower edge of the knitted component and a pair of heels. An outer periphery defining an edge and an inner periphery defining at least one of a throat opening and an ankle opening. a knit element having a periphery, the knit element having the outer periphery and the inner periphery. a knit element having a plurality of courses extending between the knit element and a one or more embedded strands, the one or more embedded strands being spaced apart from the periphery of the and the inner periphery extending within each of the plurality of courses of the knit element. and one or more embedded strands forming a plurality of yarn segments. component.
23. The one or more embedded strands may be formed such that the plurality of strand segments are aligned with the knit. integrated into said knitted component in spaced courses along the length of the component. The knitted component of claim 22 .
24. The knitted component includes a forefoot region, a midfoot region, and a heel region, and the plurality of The strand segments include a forefoot strand segment, a midfoot strand segment, and a heel strand segment. component.
25. The knitted component includes an inner side and an outer side, and the one or more embedded strands are forming a first plurality of strands on the inner side, the one or more embedded strands comprising: The knitted component of claim 22 , forming a second plurality of strands on the outer side.
26. The knitted component includes an inner side and an outer side, the plurality of strips being positioned on the inner side. The number of strand segments of the strand segment is determined by the number of strand segments of the plurality of strands located on the outer side.
26. The knitted structure of claim 25, wherein the number of strand segments is equal to the number of end segments. component.
27. The knitted component includes an inner side and an outer side, the plurality of strips being positioned on the inner side. The number of strand segments of the strand segment is determined by the number of strand segments of the plurality of strands located on the outer side.
26. The knitted construction of claim 25, wherein the number of strand segments is different than the number of end segments. element.
28. 23. The knitted component of claim 22, wherein the knitted component comprises a portion of an article of footwear. 。
29. At least a portion of the plurality of courses are configured to form a set of wedge portions. Each wedge portion has a first edge at the outer periphery and a second edge at the inner periphery. an edge portion and at least one wedge course extending between the outer periphery and the inner periphery; The knitted component of claim 22.
30. 30. The shoe of claim 29, wherein the set of wedge portions is located in a forefoot region of the upper. Knitted components.