A locally reinforced knitted fabric and a method of knitting the same
By creating raised patterns through yarn-binding and weaving on a single layer of knitted fabric, the support and cost issues of traditional flyknit uppers are solved, achieving enhanced support and improved aesthetics in specific areas.
Patent Information
- Application Number
- CN202410152729.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-03
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2044-02-03
AI Technical Summary
Traditional flyknit uppers are typically designed with a multi-layered structure to ensure support, which increases production costs and complicates processes, affecting breathability and aesthetics.
By using yarn to knit in single-layer knitted fabrics through techniques such as yarn wrapping and weaving, multiple yarns are concentrated on the same knitting needle to form raised patterns, thereby achieving localized enhanced support, reducing processing steps and lowering costs.
It enhances the fabric's support and aesthetics, improves its abrasion resistance and tensile strength, extends its service life, and reduces production costs.
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Figure CN118029043B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fabric weaving technology, and in particular to a locally reinforced knitted fabric and its weaving method. Background Technology
[0002] Traditional flyknit uppers typically feature a multi-layered structure to ensure support. As the industry has evolved, uppers have become lighter, thinner, and more breathable. The most straightforward solution is to reduce the amount of knitting material or the number of knit layers. However, both of these approaches compromise the upper's support, causing it to become soft and unable to hold its shape. This necessitates the addition of reinforcing materials for added support, which increases the manufacturing process and consequently raises production costs. To address these issues, this solution was developed. Summary of the Invention
[0003] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.
[0004] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a locally reinforced knitted fabric and its knitting method. By using yarn to perform knitting techniques such as weaving and tufting on a single-layer bottom knitted fabric, multiple yarns are concentrated on the same knitting needle to form raised patterns, achieving the effect of local thickening and strengthening support. Compared with traditional single-layer fabrics, the raised patterns enhance the fabric's support capacity and aesthetics. At the same time, compared with double-layer knitted fabrics, it reduces processing steps, lowers production costs, and is more environmentally friendly. The formed local raised patterns enhance the fabric's abrasion resistance and tensile strength, extending its service life. Compared with ordinary single-layer fabrics, it has a unique multi-layer effect and hand feel.
[0005] The present invention provides a locally reinforced knitted fabric, comprising an integrally woven base layer and a raised pattern, wherein at least one raised pattern is woven on the knitted fabric, and the raised pattern is formed by a first yarn and a second yarn knitting, a hanging knitting, or a multi-layer knitting.
[0006] In some embodiments, the height of the raised pattern is increased by increasing the number of stitches in the tufting, weft, or multi-layer knitting, and the height of the raised pattern is decreased by decreasing the number of stitches in the tufting, weft, or multi-layer knitting.
[0007] In some embodiments, the first yarn is a different color from the second yarn.
[0008] In some embodiments, the raised pattern is adjusted in color distribution by one or more of the following methods: yarn covering, tufting, and multi-layer weaving.
[0009] In some embodiments, the underlying layer is a single-layer structure.
[0010] A method for weaving a locally reinforced knitted fabric includes an integrally woven base layer and a raised pattern, wherein at least one raised pattern is woven on the knitted fabric, and the raised pattern is formed by a first yarn and a second yarn knitting, a sling knitting, or a multi-layer knitting.
[0011] In some embodiments, the specific steps for creating the raised pattern by weaving together the first yarn and the second yarn are as follows:
[0012] S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0013] S2. The second yarn is woven over the first yarn as a base and continues for several rows or columns to thicken the raised pattern;
[0014] S3, the second yarn is used as the base for weaving;
[0015] S4. Repeat steps S2-S3 to create a pattern with a raised effect.
[0016] In some embodiments, the specific steps for creating the raised pattern through a weave of the first yarn and the second yarn are as follows:
[0017] S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0018] S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting;
[0019] S3, the second yarn is used for bottom tight hanging stitch knitting and bottom knitting with the needles, that is, the knitting method is interwoven with the knitting method of the first yarn in step S2;
[0020] S4, the second yarn is used for bottom weaving;
[0021] S5. Repeat steps S2-S4 to create a pattern with a raised effect.
[0022] In some embodiments, the specific steps for creating the raised pattern through multiple layers of weaving using a first yarn and a second yarn are as follows:
[0023] S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0024] S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting;
[0025] S3, the second yarn is used for the base weave in accordance with the first yarn;
[0026] S4, the second yarn continues the bottom weaving;
[0027] S5. Repeat steps S2-S4 to create a pattern with a raised effect.
[0028] In some embodiments, the underlying layer is a single-layer structure.
[0029] By adopting the above technical solution, the beneficial effects of the present invention are:
[0030] This invention utilizes yarn weaving techniques such as layering and tufting on a single-layer knitted fabric to concentrate multiple yarns on the same needle, forming raised patterns. This achieves localized thickening and enhanced support. Compared to traditional single-layer fabrics, the raised patterns enhance the fabric's support and aesthetics. Furthermore, compared to double-layer knitted fabrics, it reduces processing steps, lowers production costs, and is more environmentally friendly. The resulting localized raised patterns also enhance the fabric's abrasion resistance and tensile strength, extending its service life. Compared to ordinary single-layer fabrics, it offers a unique multi-layered effect and feel.
[0031] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.
[0032] Undoubtedly, such and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and figures.
[0033] To make the above and other objects, features and advantages of the present invention more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0034] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0035] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.
[0036] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.
[0037] Figure 1 This is a schematic diagram of a knitted fabric with locally reinforced patterns in some embodiments of the present invention;
[0038] Figure 2 This is a schematic diagram of the weaving steps for the raised pattern of yarn weaving in some embodiments of the present invention;
[0039] Figure 3 This is a schematic diagram of the weaving steps for the raised pattern of the hanging eyelet weave in some embodiments of the present invention;
[0040] Figure 4 This is a schematic diagram of the weaving steps for multi-layer woven raised patterns in some embodiments of the present invention.
[0041] Explanation of key figure labels:
[0042] 1. Bottom layer; 2. Raised pattern. Detailed Implementation
[0043] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0044] Furthermore, in the description of this invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0045] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies are not connected through a transitional structure, but rather formed as a whole through a connecting structure. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0046] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] Figure 1 This is a schematic diagram of a knitted fabric with locally reinforced patterns in some embodiments of the present invention.
[0048] According to some embodiments of the present invention, the present invention provides a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2, wherein at least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by a first yarn and a second yarn knitting, a hanging knitting, or a multi-layer knitting.
[0049] The bottom layer 1 is a single-layer structure. The height of the raised pattern 2 is increased by increasing the number of stitches in the yarn overlay, hanging loop, or multi-layer knitting, and the height of the raised pattern 2 is decreased by reducing the number of stitches in the yarn overlay, hanging loop, or multi-layer knitting.
[0050] The first yarn is a different color from the second yarn, and the color distribution of the raised pattern 2 is adjusted by one or more methods such as yarn covering, hanging mesh, and multi-layer weaving.
[0051] The present invention also provides a method for knitting a locally reinforced fabric, including an integrally knitted bottom layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric. The raised pattern 2 is formed by knitting a first yarn and a second yarn together, by tufting, or by multi-layer knitting.
[0052] Reference Figure 2 , Figure 2 This is a schematic diagram of the weaving steps for creating raised patterns using yarn weaving in some embodiments of the present invention.
[0053] According to some embodiments of the present invention, optionally, the specific steps of weaving the raised pattern 2 by twisting the first yarn and the second yarn together are as follows:
[0054] S1. At the starting position of bottom layer 1, the first yarn is introduced for yarn guide and empty needle knitting. The second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0055] S2, the second yarn is woven over the first yarn as a base and continues for several rows or columns to thicken the raised pattern 2;
[0056] S3, the second yarn is used as the base for weaving;
[0057] S4. Repeat steps S2-S3 to create a pattern with a raised effect.
[0058] Reference Figure 3 , Figure 3 This is a schematic diagram of the weaving steps for the raised pattern of the hanging eyelet weave in some embodiments of the present invention.
[0059] According to some embodiments of the present invention, optionally, the specific steps of forming the raised pattern 2 by weaving the first yarn and the second yarn together are as follows:
[0060] S1. At the starting position of bottom layer 1, the first yarn is introduced for yarn guide and empty needle knitting. The second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0061] S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting;
[0062] S3, the second yarn is used for bottom tight hanging stitch knitting and bottom knitting with the needles, that is, the knitting method is interwoven with the knitting method of the first yarn in step S2;
[0063] S4, the second yarn is used for bottom weaving;
[0064] S5. Repeat steps S2-S4 to create a pattern with a raised effect.
[0065] Reference Figure 4 , Figure 4 This is a schematic diagram of the weaving steps for multi-layer woven raised patterns in some embodiments of the present invention.
[0066] According to some embodiments of the present invention, optionally, the specific steps of forming the raised pattern 2 by multiple layers of weaving together the first yarn and the second yarn are as follows:
[0067] S1. At the starting position of bottom layer 1, the first yarn is introduced for yarn guide and empty needle knitting. The second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns.
[0068] S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting;
[0069] S3, the second yarn is used for the base weave in accordance with the first yarn;
[0070] S4, the second yarn continues the bottom weaving;
[0071] S5. Repeat steps S2-S4 to create a pattern with a raised effect.
[0072] The bottom layer 1 is a single-layer structure.
[0073] Example 1
[0074] Reference Figure 2 , Figure 2 This is a schematic diagram of the weaving steps for creating raised patterns using yarn weaving in some embodiments of the present invention.
[0075] This embodiment provides a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is woven by a first yarn and a second yarn.
[0076] The bottom layer 1 is a single-layer structure. The height of the raised pattern 2 is increased by increasing the number of stitches in the yarn weaving, and the height of the raised pattern 2 is decreased by decreasing the number of stitches in the yarn weaving.
[0077] The first yarn is a different color from the second yarn, and the color distribution of the raised pattern 2 is adjusted by the yarn weaving.
[0078] This embodiment also provides a method for knitting a locally reinforced fabric, including an integrally knitted base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by knitting together a first yarn and a second yarn.
[0079] like Figure 2 The specific steps for creating the raised pattern 2 by weaving the first yarn and the second yarn together are as follows:
[0080] First row: The first yarn is introduced at the starting position of bottom layer 1 for yarn guide and empty stitch knitting;
[0081] Second row: The second yarn is used for the base weave;
[0082] Third and fourth rows: The action of kicking the yarn nozzle to move the first and second yarn nozzles to the starting point of the next row;
[0083] Fifth row: The second yarn is woven over the first yarn as the base;
[0084] Sixth and seventh rows: The action of kicking the yarn nozzle to move the first and second yarn nozzles to the starting point of the next row;
[0085] Rows 8 and 9: Continue weaving the second yarn for two more rows;
[0086] Repeat the third to ninth weaving rows to form a raised pattern 2 woven by covering yarn. Covering yarn is the action of covering. In this embodiment, the first yarn and the second yarn are different colors. When the second yarn covers the first yarn, the color of the second yarn is displayed, so that the entire raised pattern 2 has multiple styles and colors.
[0087] Example 2
[0088] Reference Figure 3 , Figure 3 This is a schematic diagram of the weaving steps for the raised pattern of the hanging eyelet weave in some embodiments of the present invention.
[0089] This embodiment provides a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by lacing together a first yarn and a second yarn.
[0090] The bottom layer 1 is a single-layer structure. The height of the raised pattern 2 is increased by increasing the number of stitches in the hanging stitch knitting, and the height of the raised pattern 2 is decreased by reducing the number of stitches in the hanging stitch knitting.
[0091] The first yarn is a different color from the second yarn, and the color distribution of the raised pattern 2 is adjusted by the hanging mesh weave.
[0092] This embodiment also provides a method for weaving a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by weaving a first yarn and a second yarn together.
[0093] like Figure 3 The specific steps for creating the raised pattern 2 through the weaving of the first and second yarns are as follows:
[0094] First row: The first yarn is introduced at the starting position of bottom layer 1 for yarn guide and empty stitch knitting;
[0095] Second row: The second yarn is used for the base weave;
[0096] Third row: The action of kicking the yarn nozzle to move the first and second yarn nozzles to the starting point of the next row;
[0097] Fourth row: The first yarn is used for bottom tight stitch knitting and bottom knitting with spaced stitches;
[0098] Fifth row: The second yarn is used for bottom knitting and bottom tight hanging stitch knitting with skipped stitches, that is, the knitting method is different from the knitting action of the first yarn in the fourth row;
[0099] Sixth row: The action of kicking the yarn nozzles, which pull the first and second yarns, to the starting point of the next row;
[0100] Rows 7 and 8: Continue weaving the second yarn for two rows;
[0101] Repeat the actions of the third to eighth rows of weaving to form a raised pattern 2 woven by the hanging eye. In this embodiment, the first yarn and the second yarn are different colors. When the weaving actions of the first yarn and the second yarn are staggered, the entire raised pattern 2 has a variety of styles and colors.
[0102] Example 3
[0103] Reference Figure 4 , Figure 4 This is a schematic diagram of the weaving steps for multi-layer woven raised patterns in some embodiments of the present invention.
[0104] This embodiment provides a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by multiple layers of knitting using first yarn and second yarn.
[0105] The bottom layer 1 is a single-layer structure. The height of the raised pattern 2 is increased by increasing the number of stitches in multiple layers of knitting, and the height of the raised pattern 2 is decreased by reducing the number of stitches in multiple layers of knitting.
[0106] The first yarn is a different color from the second yarn, and the raised pattern 2 adjusts the color distribution of the raised pattern 2 through multi-layer weaving.
[0107] This embodiment also provides a method for weaving a locally reinforced knitted fabric, including an integrally woven base layer 1 and a raised pattern 2. At least one raised pattern 2 is woven on the knitted fabric, and the raised pattern 2 is formed by multiple layers of weaving through a first yarn and a second yarn.
[0108] like Figure 4 The specific steps for creating the raised pattern 2 through multiple layers of weaving using the first and second yarns are as follows:
[0109] First row: The first yarn is introduced at the starting position of bottom layer 1 for yarn guide and empty stitch knitting;
[0110] Second row: The second yarn is used for the base weave;
[0111] Third row: The action of kicking the yarn nozzle to move the first and second yarn nozzles to the starting point of the next row;
[0112] Fourth row: The first yarn is used for bottom tight stitch knitting and bottom knitting with spaced stitches;
[0113] Fifth row: The second yarn corresponds to the first yarn for the base weave;
[0114] Sixth row: The action of kicking the yarn nozzles, which pull the first and second yarns, to the starting point of the next row;
[0115] Rows 7 and 8: Continue weaving the second yarn for two rows;
[0116] Repeat the actions of the third to eighth rows of weaving to form a raised pattern 2 woven by the hanging eye. In this embodiment, the first yarn and the second yarn are different colors. When the weaving actions of the first yarn and the second yarn are different, the entire raised pattern 2 has a variety of styles and colors.
[0117] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
[0118] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.
[0119] Furthermore, the described features or characteristics can be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the invention. However, those skilled in the art will understand that the invention can be implemented without the aforementioned specific details or may be implemented using other methods, components, materials, etc.
Claims
1. A method for weaving a locally reinforced knitted fabric, characterized in that, The fabric includes an integrally woven base layer and a raised pattern. At least one raised pattern is woven on the knitted fabric. The raised pattern is formed by yarn-knitting of the first yarn and the second yarn, sling knitting, or multi-layer knitting. The specific steps for creating the raised pattern by weaving the first yarn and the second yarn together are as follows: S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns. S2. The second yarn is woven over the first yarn as a base and continues for several rows or columns to thicken the raised pattern; S3, the second yarn is used for the base weaving; S4. Repeat steps S2-S3 to create a pattern with a raised effect; The specific steps for creating raised patterns through the weaving of the first and second yarns are as follows: S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns. S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting; S3, the second yarn is used for bottom tight hanging stitch knitting and bottom knitting with the needles, that is, the knitting method is interwoven with the knitting method of the first yarn in step S2; S4, the second yarn is used for bottom weaving; S5. Repeat steps S2-S4 to create a pattern with a raised effect; The specific steps involved in creating the raised pattern through multiple layers of weaving using the first and second yarns are as follows: S1. At the starting position of the bottom layer, the first yarn is introduced for yarn guide knitting, and the second yarn is used for bottom knitting. The first yarn and the second yarn are knitted together for several rows or columns. S2, the first yarn is used for bottom knitting and bottom tight hanging stitch knitting; S3, the second yarn is used for the base weave in accordance with the first yarn; S4, the second yarn continues the bottom weaving; S5. Repeat steps S2-S4 to create a pattern with a raised effect.
2. A locally reinforced knitted fabric knitted by the method described in claim 1, characterized in that, The fabric includes an integrally woven base layer and a raised pattern, with at least one raised pattern woven on the knitted fabric. The raised pattern is formed by weaving the first yarn and the second yarn together, by tufting, or by multiple layers of weaving.
3. The locally reinforced knitted fabric according to claim 2, characterized in that, The height of the raised pattern can be increased by increasing the number of stitches in the tufting, weft, or multi-layer knitting, and decreased by decreasing the number of stitches in the tufting, weft, or multi-layer knitting.
4. The locally reinforced knitted fabric according to claim 2, characterized in that, The first yarn is a different color from the second yarn.
5. The locally reinforced knitted fabric according to claim 4, characterized in that, The raised pattern's color distribution is adjusted through one or more methods, such as veneer weaving, hanging loops, and multi-layer weaving.
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