Vamp with inner layer and outer layer woven simultaneously

By using a double or triple layer fabric process where the inner and outer layers are woven simultaneously, and utilizing a dissimilar weaving machine, continuous weaving in a single process can be achieved, solving the problems of low production efficiency and environmental pollution, while improving breathability and pattern expression capabilities.

CN121925501APending Publication Date: 2026-04-24宋洙复
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
宋洙复
Filing Date
2023-11-02
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing shoe upper manufacturing process, which involves making the outer and inner layers separately, results in low production efficiency. The adhesives used in the composite process pollute the environment, and defects such as fabric distortion and adhesive marks are difficult to resolve.

Method used

The process of weaving the inner and outer layers simultaneously is adopted. The weft yarns and warp yarns interweave to form a double or triple woven structure. The process is carried out in a single continuous process using a jacquard loom and a loom that weaves fabrics with different weave structures of leno and jacquard heddles, so as to achieve the simultaneous weaving of the inner and outer layers.

Benefits of technology

It solves the problem of low production efficiency, reduces environmental pollution, improves breathability and pattern expression, and avoids fabric distortion and adhesive marks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a vamp, in the vamp formed by interweaving weft yarns (110, 210) and warp yarns (120, 220), the weft yarns (110, 210) comprise first weft yarns (111, 211) and second weft yarns (112, 212) which are adjacently inserted in the weaving process; the vamp comprises a first pattern area (310, 410), first knitting areas (140, 240) knitted by first weft yarns (111, 211) and warp yarns (120, 220) are arranged on a first layer, second knitting areas (150, 250) knitted by second weft yarns (112, 212) and warp yarns (120, 220) are arranged on a second layer located behind the first layer, and the first knitting areas (140, 240) and the second knitting areas (150, 250) are overlapped to form a double-layer knitting structure; in a planar view, the number of weft floating points woven into a first weft yarn (111, 211) in the first pattern region (310, 410) is greater than the number of weft floating points woven into a second weft yarn (112, 212), whereby the first weft yarn (111, 211) is arranged in a first layer and the second weft yarn (112, 212) between the first weft yarn (111, 211) and the other first weft yarn (111, 211) is arranged in a second layer located behind the first layer.
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Description

Technical Field

[0001] This invention relates to shoe uppers, and more particularly to shoe uppers in which the inner and outer layers are woven simultaneously. Background Technology

[0002] The upper material of shoes can be divided into the exposed outer material and the inner material that comes into direct contact with the foot. Since the inner material comes into direct contact with the foot, it is usually made of a material with good cushioning and softness.

[0003] A typical shoe upper consists of an outer layer and an inner layer. The outer and inner layers are woven separately using different fabrics, and then attached using a heat-melting or adhesive process. This type of process is usually called a composite process.

[0004] However, since the outer and inner layers need to be made separately, there is a problem of low production efficiency; the adhesives or hot melt adhesive films used in the lamination process can cause environmental pollution problems; and the fabric twisting, bending and other defects caused by the tension imbalance between the outer and inner layers during the lamination process, as well as fabric pollution problems such as adhesive marks.

[0005] Korean Patent Registration No. 10-2447575 (Patent Document 1) discloses a multi-layered fabric comprising a lower fabric, an upper fabric, and a connecting portion. Patent Document 1 has limitations due to the complex structure of its upper fabric, which may reduce production efficiency during manufacturing. Furthermore, it can only be woven into ordinary fabrics rather than twisted fabrics. In addition, Patent Document 1 uses flat yarns instead of ordinary yarns, making it unsuitable for jacquard fabrics capable of displaying complex patterns. Moreover, as it is a general multi-arm fabric without twist, it also has limitations in effectively improving breathability.

[0006] Prior technology documents

[0007] (Patent Document 1) Korean Patent Registration No. 10-2447575 (September 22, 2022)

[0008] (Patent Document 2) Korean Patent Registration No. 10-1557130 (September 24, 2015)

[0009] (Patent Document 3) Korean Patent Registration No. 10-1437472 (August 28, 2014) Summary of the Invention

[0010] The problem the invention aims to solve

[0011] The purpose of this invention is to provide a shoe upper comprising a double or triple layer of fabric woven simultaneously with an inner and outer layer.

[0012] Another object of the present invention is to provide a shoe upper comprising a non-twisted and / or twisted fabric woven simultaneously in an inner and outer layer.

[0013] Another object of the present invention is to provide a shoe upper comprising an inner layer and an outer layer of non-twisted and / or twisted fabric woven simultaneously using a jacquard loom.

[0014] Problem Solving Methods

[0015] In one embodiment of the present invention, a shoe upper is provided. In the shoe upper formed by interlacing weft yarns 110 and 210 with warp yarns 120 and 220, the weft yarns 110 and 210 include first weft yarns 111 and 211 and second weft yarns 112 and 212 that are inserted adjacently in the weaving process; the shoe upper includes first pattern areas 310 and 410, first knitted areas 140 and 240 woven from the first weft yarns 111 and 211 and the warp yarns 120 and 220 are arranged in the first layer, and a second knitted area 150 woven from the second weft yarns 112 and 212 and the warp yarns 120 and 220 is provided. 250 is arranged in the second layer behind the first layer, and is formed by the superposition of the first weaving areas 140 and 240 and the second weaving areas 150 and 250 to form a double-layer weaving structure. In a planar view, the number of weft floating points of the first weft yarns 111 and 211 woven in the first pattern areas 310 and 410 is greater than the number of weft floating points of the second weft yarns 112 and 212. Thus, the first weft yarns 111 and 211 are arranged in the first layer, while the second weft yarns 112 and 212 between the first weft yarns 111 and 211 and another first weft yarn 111 and 211 are arranged in the second layer behind the first layer.

[0016] Invention Effects

[0017] According to an embodiment of the present invention, the shoe upper, which includes two or three layers of fabric woven simultaneously as an inner and outer layer, can solve various problems caused by composite processes.

[0018] According to another embodiment of the invention, the upper of the shoe includes non-twisted and / or twisted fabrics woven simultaneously in the inner and outer layers, which can ensure good breathability through the twisted fabric.

[0019] According to another embodiment of the present invention, the upper of the shoe includes an inner layer and an outer layer of non-twisted and / or twisted fabrics woven simultaneously using a jacquard loom, which can express a variety of patterns through jacquard fabric. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the basic structure of a portion of the upper according to an embodiment of the present invention.

[0021] Figure 2 Figure 1 shows a schematic diagram of the basic structure of a portion of the shoe upper.

[0022] Figure 3 This is a schematic diagram of the composite structure of a portion of the shoe upper shown in Figure 1.

[0023] Figure 4 A partial photograph of the upper, showing the organization of a portion of the upper as shown in Figure 1.

[0024] Figure 5 A photograph of another part of the organization of a portion of the shoe upper shown in Figure 1.

[0025] Figure 6 A photograph of another part of the organization of a portion of the shoe upper shown in Figure 1.

[0026] Figure 7 for Figure 4 A magnified photograph of a portion of the gauze fabric on the shoe upper. Detailed Implementation

[0027] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0028] This instruction manual categorizes fabrics broadly into non-twisted fabrics and twisted fabrics.

[0029] In this specification, untwisted fabrics refer to fabrics in which the warp yarns are not twisted to each other when viewed from a planar perspective; these are also known as ordinary fabrics. Ordinary fabrics refer to fabrics in which the warp and weft yarns interweave at right angles when viewed from a planar perspective; for example, plain weave, twill weave, and satin weave fabrics are representative of this type of ternary weave.

[0030] In this specification, twisted fabric refers to a fabric in which, from a planar perspective, the weft yarns are arranged in parallel, but the warp yarns are arranged alternately at fixed intervals to form a twist. A warp pair consists of a first warp yarn and a second warp yarn, which twists and turns in opposite directions around the weft yarn to form an opening. Fabrics woven through this opening include leno fabrics. In the case of leno fabrics in this specification, in each warp pair, the first warp yarn always passes under the weft yarn, and the second warp yarn always passes over the weft yarn, with the first warp yarn always positioned above the second warp yarn. The weaving is completed through this reverse twisting and turning.

[0031] On the other hand, fabrics are usually woven by inserting warp yarns into heddle holes located in the center of the heddle so that the warp yarns can pass through. The up-and-down movement of the heddle yarns causes the warp yarns to rise and fall, forming an opening between adjacent warp yarns. The weft yarns are then inserted into this opening. Depending on the type of opening device, fabrics can be divided into multi-arm fabrics suitable for basic structures or small patterns, and jacquard fabrics suitable for large or complex patterns.

[0032] Dobby fabrics refer to fabrics woven using a dobby device when a smaller pattern needs to be presented on the fabric. Depending on the pattern requirements, for example, multiple heddles are fixed on 20 to 40 heddle frames and move up and down together. At the same time, the movement of the heddles is adjusted to form an opening between the warp yarns, and then the weft yarn is inserted into the formed opening to weave the fabric.

[0033] Jacquard fabrics refer to fabrics woven on a jacquard loom, in which each warp yarn is adjusted by an independent heddle. The heddle is not fixed to the heddle frame, but moves up and down independently. The movement of the heddle is adjusted to form an opening between the warp yarns, and the weft yarn is inserted into the formed opening for weaving.

[0034] In this invention, the shoe upper, comprising both ordinary and twisted fabrics, can be continuously woven in a single operation using a loom for weaving heterogeneous fabrics, including leno heddles and jacquard heddles. Relatedly, Korean Patent No. 10-1557130 (Patent Document 2) discloses a loom for weaving heterogeneous fabrics, shoe uppers woven using that loom, and shoes.

[0035] Specifically, referring to the drawings in Patent Document 2, the twisted fabric is woven on a loom for weaving heterostructured fabrics when the jacquard heddles 10 are in operation, while the ordinary fabric, which is a non-twisted fabric, is woven when the jacquard heddles 20 are in operation and the jacquard heddles 10 are not in operation. Not only the jacquard heddles 20, but also the leno heddles 10 are not fixed to the heddle frame, but their movement is adjusted through independent up-and-down motion.

[0036] Fabrics woven continuously in a single operation using a loom that incorporates jacquard heddles and leno heddles of different weave structures are called leno-jacquard fabrics. Therefore, the leno-jacquard fabrics according to the present invention can be composed of different weave structures of ordinary fabric and leno fabric, or only of ordinary fabric, or only of leno fabric.

[0037] On the other hand, the upper according to the present invention can be woven into a one-piece as described above, and the relevant matters of the one-piece woven upper are described in Korean Patent No. 10-1437472 (Patent Document 3).

[0038] The following description will refer to the accompanying drawings to illustrate various embodiments of the present invention. For the same components, only one of the drawings will be used for description, and the descriptions in the other drawings will be omitted.

[0039] Figure 1 is a schematic diagram of the basic structure of a portion of the upper according to an embodiment of the present invention. Specifically, Figure 1a The basic structure of the shoe upper as viewed from a plan view (i.e., from the front); Figure 1b The basic structure of the shoe upper as viewed from a bottom view (i.e., from behind).

[0040] Figure 2 This is a schematic diagram of the basic structure of a portion of the shoe upper shown in Figure 1. Specifically, Figure 2 (A) is the organizational diagram of the overall basic structure 130 shown in Figure 1; Figure 2 (B) is a diagram of the weave of the first weft yarn 111 and the warp yarn 120, which will be described later. Figure 2 (C) is a diagram of the weave of the second weft yarn 112 and the warp yarn 120 in the second weave area 150. Figure 2 (D) is a diagram of the weave of the third weft yarn 113 and the warp yarn 120.

[0041] Figure 3 This is a schematic diagram of the composite structure of a portion of the shoe upper shown in Figure 1. Specifically, Figure 3 (A) is the composite structure of the shoe upper as viewed from a plan view (i.e., from the front); Figure 3 (B) is the composite structure of the shoe upper as viewed from a bottom view (i.e., from the rear).

[0042] Figure 4 This is a partial photograph of the upper, showing the organization of a portion of the upper as shown in Figure 1. Specifically, Figure 4 (A) is a partial photograph of the shoe upper viewed from a plan view (i.e., from the front); while Figure 4 (B) is a partial photograph of the shoe upper as viewed from a bottom-view perspective (i.e., from behind).

[0043] Figure 5 A photograph of another portion of the fabric used to create the upper shown in Figure 1. Specifically, Figure 5 (A) is a partial photograph of the shoe upper viewed from a plan view (i.e., from the front); while Figure 5 (B) is a partial photograph of the shoe upper as viewed from a bottom-view perspective (i.e., from behind).

[0044] Figure 6 A photograph of another portion of the fabric used to create the upper shown in Figure 1. Specifically, Figure 6 (A) is a partial photograph of the shoe upper viewed from a plan view (i.e., from the front); while Figure 6 (B) is a partial photograph of the shoe upper as viewed from a bottom-view perspective (i.e., from behind).

[0045] Figure 7 for Figure 4 A magnified photograph of a portion of the gauze weave on the shoe upper. Specifically, Figure 7 (A) is a magnified photograph of a portion of the shoe upper as viewed from a plan view (i.e., from the front); while Figure 7(B) is a magnified photograph of a portion of the shoe upper as viewed from a bottom-view perspective (i.e., from behind).

[0046] See Figures 1 to 12 Figure 7 According to an embodiment of the present invention, the shoe upper is formed by interlacing weft yarns 110 and 210 with warp yarns 120 and 220.

[0047] Weft yarns 110 and 210 include the first weft yarns 111 and 211 and the second weft yarns 112 and 212 that are inserted adjacent to each other in the weaving process.

[0048] Referring to Figure 1, starting from the bottom of the figure, the first weft yarn 111a is inserted along the x-axis and interwoven with the warp yarn 120. Then the second weft yarn 112a is inserted along the x-axis and interwoven with the warp yarn 120 again.

[0049] On the other hand, see Figure 6 and Figure 7 Although the first weft yarn 211 and the second weft yarn 212 are adjacent and interlaced, they are interwoven together through the warp yarn 220.

[0050] The shoe upper includes first pattern areas 310 and 410, first weaving areas 140 and 240 woven from first weft yarns 111 and 211 and warp yarns 120 and 220 arranged in the first layer, and second weaving areas 150 and 250 woven from second weft yarns 112 and 212 and warp yarns 120 and 220 arranged in the second layer behind the first layer. The first weaving areas 140 and 240 and the second weaving areas 150 and 250 are superimposed to form a double-layer weaving structure.

[0051] See Figures 1 to 12 Figure 3 Figure 1 is a schematic diagram on a plane of the first weaving area 140 woven from the first weft yarn 111 and the warp yarn 120, and the second weaving area 150 woven from the second weft yarn 112 and the warp yarn 120. Figure 2 To separately represent the first knitting area 140 and the second knitting area 150 shown in Figure 1.

[0052] on the other hand, Figure 3 The basic tissue shown in Figure 1 represents a composite tissue formed by the actual multilayer structure. For details, see [link to relevant documentation]. Figure 3 A first weaving area 140, woven from the first weft yarn 111 and the warp yarn 120, is arranged in the first layer; a second weaving area 150, woven from the second weft yarn 112 and the warp yarn 120, is arranged in the second layer behind the first layer. Thus, a first pattern area 310 is formed by the overlapping of the first weaving area 140 and the second weaving area 150 to form a double-layer woven structure.

[0053] See Figure 6 and Figure 7 ,exist Figure 6 and Figure 7 In the leno fabric, a first weave region 240, woven from a first weft yarn 211 and a warp yarn 220, is arranged in the first layer; second weave regions 250 and 250', woven from a second weft yarn 212 and a warp yarn 220, are arranged in the second layer behind the first layer. Thus, a first pattern region 410 and 410' are formed, creating a double-layered woven structure consisting of the overlapping of the first weave region 240 and the second weave region 250.

[0054] From a planar perspective, the number of weft floating points woven into the first weft yarns 111 and 211 in the first pattern areas 310 and 410 is greater than the number of weft floating points of the second weft yarns 112 and 212. Therefore, the first weft yarns 111 and 211 are arranged in the first layer, while the second weft yarns 112 and 212, located between the first weft yarns 111 and 211 and another first weft yarn 111 and 211, are arranged in the second layer behind the first layer.

[0055] Fabrics are typically formed by repeating the smallest unit that constitutes the structure in the vertical and horizontal directions. This smallest unit is called a repeating unit (1 Repeat), and this smallest structure is called a complete weave or a one-repeat weave.

[0056] In addition, a diagram showing the interlacing state of warp and weft yarns in a fabric is called a weave diagram. In fabric weave diagrams, the state in which the warp yarns float above the weft yarns is usually represented by warp-raise on graph paper using various symbols or markings. Sometimes, the weft-raise method is also used, where the weft yarns float above the warp yarns.

[0057] See Figure 2 The longitude floating point is represented by the black dot M1, while the latitude floating point is represented by the gray dot M2.

[0058] Specifically, observing the weft float count in the first weave region 140, in either a complete weave or a one-repeat weave, the number of a complete weave is 8. On the other hand, in the warp yarns A~H interwoven with weft yarn 1, warp yarns B~H generate weft floats. Therefore, the weft float count in the first weave region 140 is 7 / 8.

[0059] Similarly, observing the weft float count in the second weave region 150, in a complete weave or a one-repeat weave, the number of a complete weave is 4. On the other hand, in the warp yarns C~F interwoven with weft yarn 9, warp yarns C and G generate weft floats. Therefore, the number of weft floats in the second weave region 150 is 1 / 4.

[0060] Similarly, observing the weft float number of the third weave region 160, which will be described later, the number of a complete weave is 8 in either a complete weave or a one-repeat weave. On the other hand, in the warp yarns A to H interwoven with weft yarn 17, warp yarn G generates a weft float. Therefore, the number of weft floats in the third weave region 160 is 1 / 8.

[0061] According to the principle that will be described later, the first weave area 140 with the largest weft floating point number is placed at the front, followed by the second weave area 150, and the third weave area 160, which will be described later, is placed at the back.

[0062] Additionally, see Figure 6 In the single-cycle weft structure R1 of the first pattern area 410, the weft float number of the first weft yarn 211 is observed. Of the 12 warp yarns forming a warp pair 220 (composed of a first warp yarn 221 consisting of 3 warp yarns and a second warp yarn 222 consisting of 3 warp yarns), 6 warp yarns are woven to make the weft yarn float. Therefore, the weft float number of the first weft yarn 211 is 6 / 12.

[0063] Similarly, observe the weft float number of the second weft yarn 212 (see...) Figure 6 In (B), of the 12 warp strands in a pair of warp yarns 220, 5 warp strands are woven to make the weft yarn float. Therefore, the number of weft floats in the second weft yarn 212 is 5 / 12.

[0064] According to the principle that will be described later, the first weave area 240 with the largest weft floating point number is placed at the front, followed by the second weave area 250.

[0065] Additionally, see Figure 7 In the single-cycle weave R2 of the first pattern area 410, the weft float number of the first weft yarn 211 is observed. The first warp yarn 221, composed of 3 warp yarns, and the second warp yarn 222, composed of 3 warp yarns, form a warp pair 220. Among the 12 warp yarns, 6 warp yarns are woven to make the weft yarn float. Therefore, the weft float number of the first weft yarn 211 is 6 / 12.

[0066] Similarly, observe the weft float number of the second weft yarn 212 (see...) Figure 7 In (B), of the 12 warp strands in a pair of warp yarns 220, 4 warp strands are woven to make the weft yarn float. Therefore, the number of weft floats in the second weft yarn 212 is 4 / 12.

[0067] According to the principle that will be described later, the first weave area 240' with the largest weft floating point number is placed at the front, followed by the second weave area 250'.

[0068] In another embodiment of the present invention, the first patterned area 310 is formed by interlacing warp yarns 110 and weft yarns 120 to form a common fabric.

[0069] In the first pattern area 310, the first weft yarns 111a and 111b and the second weft yarns 112a and 112b are interlaced adjacently during the weaving process. As previously mentioned, the number of weft floats for the first weft yarns 111a and 111b woven with the warp yarns 120 is greater than the number of weft floats for the second weft yarns 112a and 112b. Therefore, through the operation of the knitting needles, the first weft yarns 111a and 111b are arranged in the first layer, while the second weft yarns 112a and 112b between the first weft yarn 111a and another first weft yarn 111b are arranged in the second layer, located behind the first layer.

[0070] See Figures 1 to 3 and Figure 4 The upper is made of ordinary fabric woven from non-twisted fabric.

[0071] Specifically, the first weft yarns 111a and 111b and the second weft yarns 112a and 112b are inserted adjacent to each other in the weaving process.

[0072] In one specific embodiment, the first weft yarns 111a, 111b and the second weft yarns 112a, 112b can be alternately inserted in a 1:1 ratio. For example, thus... Figure 1a Starting from the lower part, weft yarns are alternately inserted along the y-axis in the order of first weft yarn 111a, second weft yarn 112a, first weft yarn 111b and second weft yarn 112b.

[0073] In another specific embodiment, the first weft yarns 111a, 111b and the second weft yarns 112a, 112b can be alternately inserted in a 2:1 ratio. For example, thus... Figure 1a Starting from the lower part, weft yarns are alternately inserted along the y-axis in the order of first weft yarn 111a, first weft yarn 111b, second weft yarn 112a, first weft yarn 111a, first weft yarn 111b and second weft yarn 112b.

[0074] In another specific embodiment, the first weft yarns 111a, 111b and the second weft yarns 112a, 112b can be interlaced in a ratio of 3:1 or higher.

[0075] At this time, refer to Figure 1aAs described above, if the number of weft floating points of the first weft yarns 111a and 111b woven with the first warp yarn 120 is greater than the number of weft floating points of the second weft yarns 112a and 112b, then after inserting the first weft yarn 111a and the second weft yarn 112a sequentially to interweave with the warp yarn 120 (where the third weft yarn 113 is considered omitted), when inserting the second first weft yarn 111b and weaving it with the warp yarn 120, if the knitting needle operates in the -y direction, the second first weft yarn 111b will cross the upper part of the warp yarns B, C, E, F, G, and H located below the first weft yarn 111a, and be arranged adjacent to the first first weft yarn 111a. Therefore, through the operation of the knitting needle, the first weft yarns 111a and 111b are arranged in the first layer, while the second weft yarns 112a and 112b between the first weft yarn 111a and the other first weft yarn 111b are arranged in the second layer behind the first layer.

[0076] In another embodiment, the upper includes a second patterned area 320, a second 'woven area 150' woven from second weft yarns 112a, 112b and warp yarns 120 arranged in the first layer, and a first 'woven area 140' woven from first weft yarns 111a, 111b and warp yarns 120 arranged in the second layer behind the first layer, so as to interweave to form a double-layer woven structure of ordinary fabric formed by the overlapping of the first 'woven area 140' and the second 'woven area 150'.

[0077] Figure 4 This is a partial photograph of the shoe upper, which also includes the second pattern area 320.

[0078] In the second pattern area 320, the first weft yarns 111a and 111b and the second weft yarns 112a and 112b are interlaced adjacently during the weaving process, and the number of weft floats in the second weft yarns 112a and 112b is greater than the number of weft floats in the first weft yarns 111a and 111b. Therefore, through the operation of the knitting needles, the second weft yarns 112a and 112b are arranged in the first layer, while the first weft yarns 111a and 111b between the second weft yarn 112a and another second weft yarn 112b are arranged in the second layer behind the first layer.

[0079] The second pattern area 320 is constructed in the same manner as the first pattern area 310, but the weft floating point numbers of the first weft yarns 111a, 111b and the second weft yarns 112a, 112b are changed.

[0080] In another embodiment, the weft yarn 110 further includes a third weft yarn 113.

[0081] Figures 1 to 3 and Figure 5 A schematic diagram of a shoe upper made of ordinary fabric that also includes a third weft yarn 113.

[0082] See Figures 1 to 3 and Figure 5The upper includes a second pattern area 330, and a third weaving area 160, woven from a third weft yarn 113 and a warp yarn 120, is arranged in the last third layer to interweave and form a three-layer woven structure of ordinary fabric formed by overlapping the first weaving areas 140, 140', the second weaving area 150 and the third weaving area 160.

[0083] like Figure 3 and Figure 5 The third pattern area 330 is a three-layer woven structure formed by the overlapping of the first woven area 140, the second woven area 150, and the third woven area 160, starting from the painted surface of the shoe upper. Figure 5 In the middle, the first woven area 140 is arranged at the front of the shoe, the third woven area 160 is arranged at the back, and the second woven area 150 is arranged in between. Therefore... Figure 5 The middle part represents the second weaving area, 150.

[0084] on the other hand, Figure 5 The third pattern area 330' is a three-layer woven structure formed by the overlapping of the second woven area 150', the second woven area 140', and the third woven area 160, starting from the painted surface of the shoe upper. Figure 5 In the middle, a second woven area of ​​150' is arranged at the front of the shoe, a third woven area of ​​160' is arranged at the back, and a second woven area of ​​140' is arranged between the two. Therefore... Figure 5 The middle section represents the first weaving area, 140'.

[0085] On the other hand, the third weft yarn 113 is inserted between the first weft yarn 111 and the second weft yarn 112 in the weaving process.

[0086] Specifically, see Figure 1a In one specific embodiment, the first weft yarn 111, the second weft yarn 112, and the third weft yarn 113 can be alternately inserted in a 1:1:1 ratio. For example, thus... Figure 1a Starting from the lower part, weft yarns are inserted alternately along the y-axis in the order of first weft yarn 111a, second weft yarn 112a, and third weft yarn 113a, followed by first weft yarn 111b, second weft yarn 112b, and third weft yarn 113b.

[0087] In another specific embodiment, the first weft yarn 111, the second weft yarn 112, and the third weft yarn 113 can be alternately inserted in a 2:2:1 ratio. For example, thus... Figure 1a Starting from the lower part, along the y-axis, insert weft yarns in the following order: first weft yarn 111a, second weft yarn 112a, first weft yarn 111b, second weft yarn 112b, and third weft yarn 113a. Then, insert weft yarns in the following order: first weft yarn 111c, second weft yarn 112c, first weft yarn 111d, second weft yarn 112d, and third weft yarn 113b.

[0088] In another specific embodiment, the first weft yarn 111, the second weft yarn 112 and the third weft yarn 113 can be interlaced in a ratio of 3:3:1 or higher.

[0089] At this point, the number of weft floats woven from warp yarn 120 into the third weft yarn 113 is the smallest compared to the number of weft floats of the first weft yarn 111 and the second weft yarn 112. As mentioned earlier, in Figure 2 In the third weaving region 160, the number of weft floating points is 1 / 8.

[0090] Therefore, through the operation of the knitting needles, the third weft yarn 113 is arranged in the third layer at the very back. This is the same as the previously described construction in which the first weft yarn 111 and the second weft yarn 112 are knitted with the warp yarn 120 in the first pattern area 310.

[0091] Specifically, see Figure 1a After inserting the first weft yarn 111a, inserting the second weft yarn 112a and operating the knitting needle along the -y direction, the second weft yarn 112a with the smaller weft float number is pushed from behind the warp yarn 120 along the -y direction, and then pushed to behind the first weft yarn 111a with the larger weft float number (behind in the z direction), located below the first weft yarn 111a.

[0092] Next, the third weft yarn 113a is inserted and the knitting needle is operated in the -y direction. The second weft yarn 112a with the smallest weft float number is pushed from behind the warp yarn 120 in the -y direction, and then pushed to the back of the second weft yarn 112a with a larger weft float number (behind in the z direction), located below the second weft yarn 112a.

[0093] like Figure 5 As shown, the shoe upper, including the third pattern area 330, can realize various patterns through the first weft yarn and the second weft yarn on the outside of the shoe upper, while at the same time, an inner layer can be formed on the inside of the shoe upper through the third weft yarn. Thus, the outer layer and the inner layer can be woven simultaneously in a single process.

[0094] In another embodiment, the weft yarns 110 are interlaced with the first weft yarn 111, the second weft yarn 112, and the third weft yarn 113 in a ratio of 2:2:1 or higher. In this case, the thickness D3 of the third weft yarn 113 is more than twice the thickness D1 of the first weft yarn 111 and the thickness D2 of the second weft yarn 112.

[0095] See Figure 1a and Figure 5 Soft-touch loop yarn (a decorative yarn with hooks formed on the yarn surface to give it a unique shape) or chenille yarn (an acrylic yarn twisted into two warp yarns and then cut to form a plush decorative yarn) are typically used as the inner weft yarn.

[0096] When the tin-plated D3 of the third weft yarn 113, which is used as the inner layer weft yarn, is thicker than the other weft yarns, if the first weft yarn 111, the second weft yarn 112, and the third weft yarn 113 are inserted in the same proportion, the relatively thick third weft yarn 113 may overlap each other, resulting in inconsistencies such as the fabric becoming thicker or harder, thus producing defects.

[0097] To prevent such problems, the number of weft insertions in the third weft yarn 113 is less than that in the first weft yarn 111 and the second weft yarn 112.

[0098] In another embodiment, the upper of the present invention includes first patterned regions 410, 410' woven into a gauze fabric.

[0099] Specifically, see Figure 4 , 6 Up to step 7, the first weft yarn 211 and the second weft yarn 212 are inserted adjacently during the weaving process. This is the same as the aforementioned content. That is, the first weft yarn 211 and the second weft yarn 212 can be inserted alternately in a ratio of 1:1, 2:1 or higher.

[0100] On the other hand, in the first graphic areas 410, 410', the warp yarn 220 includes a first warp yarn 221 and a second warp yarn 222, wherein the first warp yarn 221 and the second warp yarn 222 interweave and twist in opposite directions to form an opening. The first pattern areas 410, 410' are formed by the first weft yarn 211 and the second weft yarn 212 passing through the opening and interweaving to form a gauze fabric.

[0101] In this invention, "gauze fabric" should be understood as the content of the foregoing definition.

[0102] On the other hand, the first warp 221 includes multiple warp strands 221a, 221b, and 221c.

[0103] Multiple warp strands 221a, 221b, and 221c do not individually interweave with the first weft yarn 211, but rather with the second weft yarn 212. Therefore, the number of weft floats in the first weft yarn 211 woven with the warp yarn 220 is greater than the number of weft floats in the weft yarn 212. Consequently, the first weft yarn 211 is arranged in the first layer, while the second weft yarn 212 between the first weft yarn 211a and another first weft yarn 211b is arranged in the second layer, located behind the first layer.

[0104] By further interlacing the second weft yarn 212 with multiple warp strands 221a, 221b, and 221c after the first weft yarn 211, the twisting of the first weft yarn 211 or the uniform arrangement of the five gaps can be prevented.

[0105] In another embodiment, see Figure 6The first weft yarn 211 passes through all the warp yarns 221a, 221b, 221c and forms the first opening with the second warp yarn 222.

[0106] On the other hand, the second weft yarn 212, following the first weft yarn 211, interweaves individually with multiple warp strands 221a, 221b, and 221c to form a regular fabric. That is, in Figure 6 In (B), multiple warp strands 221a, 221b, and 221c pass behind the first weft yarn 211 (when viewed from a plan view).

[0107] Specifically, the multiple weft yarn strands 212a, 212b constituting the second weft yarn 212 are individually interwoven with multiple warp yarn strands 221a, 221b, 221c to form a common fabric.

[0108] The structure is achieved because all the multiple warp strands 221a, 221b, and 221c, while passing together through the leno heddles, each individually interweaves with the jacquard heddles. That is, while all the multiple warp strands 221a, 221b, and 221c pass together through the leno heddles, they operate as a single warp bundle 221, forming a leno fabric with the weft yarns. At the same time, the multiple warp strands 221a, 221b, and 221c also interweave with the jacquard heddles to form a regular fabric with another weft yarn.

[0109] In another embodiment, the first weft yarn 211 passes through the first opening formed by all warp strands 221a, 221b, 221c and the second warp yarn 222.

[0110] On the other hand, multiple warp strands 221a, 221b, and 221c interweave and twist in opposite directions to form a second opening, and the second weft yarn 212 passes through the second opening and interweaves with the multiple warp strands 221a, 221b, and 221c individually to form a leno fabric.

[0111] Specifically, multiple warp strands 221a, 221b, and 221c interweave and twist in opposite directions to form a second opening. Multiple warp yarns 212a and 212b that constitute the second weft yarn 212 pass through the second opening and interweave with it, thereby forming a leno fabric.

[0112] In another embodiment, see Figure 7 The first weft yarn 211 passes through all the warp yarns 221a, 221b, 221c and forms the first opening with the second warp yarn 222.

[0113] On the other hand, the second weft yarn 212 simultaneously passes through the third opening formed between multiple warp yarn strands 221a, 221b, and 221c.

[0114] Specifically, see Figure 7In (B), multiple warp strands 221a, 221b, and 221c form a third opening between warp strands 221b and 221c and warp strand 221a. Figure 7 In (B), warp strands 221b and 221c pass between the first weft yarn 211 and the second warp yarn 121, and are therefore obscured by the second warp yarn 121. At this time, the second weft yarn 212 passes through the third opening formed between the warp strands 221b and 221c and the warp strand 221a.

[0115] In another embodiment, the weft yarn 210 further includes a third weft yarn 213.

[0116] Figure 5 A schematic diagram of the shoe upper, which also includes a third weft yarn 213.

[0117] See Figure 5 The shoe upper of the present invention includes a fourth pattern area 440, and a third weaving area 260 woven from a third weft yarn 213 and a warp yarn 220 is arranged in the third layer located at the back, so as to interweave to form a three-layer woven fabric with a first weaving area 240, a second weaving area 250 and a third weaving area 260 overlapping. Figure 5 The third pattern area 440 is a three-layer woven structure formed by the overlapping of the first woven area 240, the second woven area 250, and the third woven area 260, starting from the painted surface of the shoe upper. Figure 5 In the middle, the first woven area 240 is arranged at the front of the shoe, the third woven area 260 is arranged at the back, and the second woven area 250 is arranged in between. Therefore... Figure 5 The middle part represents the second weaving area, 250.

[0118] On the other hand, the third weft yarn 113 is inserted between the first weft yarn 111 and the second weft yarn 112 during the weaving process. This is the same as the above. That is, the first weft yarn 211, the second weft yarn 212 and the third weft yarn 213 can be inserted alternately in a ratio of 1:1:1, 2:2:1 or higher.

[0119] At this point, the number of weft floats woven from the warp yarns 220 into the third weft yarn 213 is the smallest compared to the number of weft floats of the first weft yarn 211 and the second weft yarn 212. Therefore, the third weft yarn 213 is arranged in the last layer.

[0120] In another embodiment, the first weft yarn 211 passes through a first opening formed by all warp strands 221a, 221b, 221c and the second warp yarn 222. The second weft yarn 212 simultaneously passes through a third opening formed between the multiple warp strands 221a, 221b, 221c. Furthermore, the third weft yarn 213 simultaneously passes through a fourth opening formed between the multiple warp strands 221a, 221b, 221c. The number of warp strands passing below the second weft yarn 212 is greater than the number of warp strands passing below the third weft yarn 213.

[0121] Specifically, multiple warp strands 221a, 221b, and 221c form a third opening between warp strands 221b and 221c and warp strand 221a. At this time, the second weft yarn 212 passes over the third opening formed by the warp strands 221b and 221c and under the warp strand 221a.

[0122] On the other hand, multiple warp strands 221a, 221b, and 221c also form a fourth opening between warp strands 221b and 221c. At this time, the second weft yarn 212 passes through the fourth opening formed above the warp strands 221b and below the warp strands 221c.

[0123] By using relatively coarse inner weft yarns that can be made into grosgrain fabric, the decrease in breathability caused by using decorative yarns as inner weft yarns can be avoided.

[0124] In another embodiment, see Figure 4 and Figure 6 In the shoe upper of the present invention, the first pattern areas 310 and 410 include a first a pattern area 311 and a first b pattern area 411.

[0125] The first pattern area 311 is formed by interlacing weft yarns 110 and warp yarns 120 to form a regular fabric, while the first pattern area 411 is formed by interlacing the first weft yarn 211 and the second weft yarn 212 through the opening to form a gauze fabric.

[0126] On the other hand, the first weft yarn 211 and the second weft yarn 212, which participate in the weaving of the first b pattern area 411, continuously participate in the weaving of the first a pattern area 311. At this time, the first a pattern area 311 and the first b pattern area 411 are continuously woven in a single operation by a loom that weaves dissimilar weave fabrics including leno heddles and jacquard heddles.

[0127] In another embodiment, see Figure 4 and Figure 6The first weft yarns 111 and 211 and the second weft yarns 112 and 212 continuously participate in the weaving of the first pattern area 310 and 410 and the second pattern area 320. At this time, the first pattern area 310, 410 and the second pattern area 320 are continuously woven in a single operation by a loom that weaves dissimilar weave fabrics including leno heddles and jacquard heddles.

[0128] In another embodiment, see Figure 5 Weft yarn 110 also includes the third weft yarns 113 and 213.

[0129] The upper also includes a fourth pattern area, 330 and 440, with a three-layer woven structure.

[0130] At this time, the fourth pattern areas 330 and 440 include the fourth a pattern area 331 and the fourth b pattern area 441, wherein the fourth a pattern area 331 is woven into a regular fabric, and the fourth b pattern area 441 is woven into a gauze fabric.

[0131] The third weft yarn 213 is arranged in the third layer, which is located at the very back.

[0132] At this time, the first weft yarns 111, 211, the second weft yarns 112, 212, and the third weft yarns 113, 213 continuously participate in the weaving of the fourth a pattern area 331 and the fourth b pattern area 441. In addition, the fourth a pattern area 331 and the fourth b pattern area 441 are continuously woven in a single operation by a loom that weaves dissimilar weave fabrics including leno heddles and jacquard heddles.

[0133] Various embodiments of the present invention will now be described.

[0134] (1) A shoe upper, wherein the shoe upper is formed by interlacing weft yarns 110, 210 and warp yarns 120, 220, the weft yarns 110, 210 include first weft yarns 111, 211 and second weft yarns 112, 212 that are interlaced adjacently in the weaving process; the shoe upper includes first pattern areas 310, 410, first weaving areas 140, 240 woven from the first weft yarns 111, 211 and warp yarns 120, 220 are arranged in the first layer, and second weaving areas 150, 250 woven from the second weft yarns 112, 212 and warp yarns 120, 220 are fabric. The second layer, located behind the first layer, is formed by the overlapping of the first weaving areas 140 and 240 and the second weaving areas 150 and 250 to form a double-layer weaving structure. In a planar view, the number of weft floating points of the first weft yarns 111 and 211 woven in the first pattern areas 310 and 410 is greater than the number of weft floating points of the second weft yarns 112 and 212. Thus, the first weft yarns 111 and 211 are arranged in the first layer, while the second weft yarns 112 and 212 between the first weft yarns 111 and 211 and another first weft yarn 111 and 211 are arranged in the second layer behind the first layer.

[0135] (2) Upper, wherein the first pattern area 310 is formed by interlacing warp yarns 110 and weft yarns 120 to form a common fabric; through the operation of the knitting needle, the first weft yarns 111a and 111b are arranged in the first layer, while the second weft yarns 112a and 112b between the first weft yarn 111a and another first weft yarn 111b are arranged in the second layer behind the first layer.

[0136] (3) Shoe upper, wherein the shoe upper includes a second pattern area 320, a second 'woven area 150' woven from second weft yarns 112a, 112b and warp yarns 120 is arranged in the first layer, and a first 'woven area 140' woven from first weft yarns 111a, 111b and warp yarns 120 is arranged in the second layer behind the first layer, so as to interweave to form a double-layer woven structure of ordinary fabric formed by the overlapping of the first 'woven area 140' and the second 'woven area 150'; in the second pattern area 320 In 20, the first weft yarns 111a and 111b and the second weft yarns 112a and 112b are inserted adjacent to each other in the weaving process, and the number of weft floating points of the second weft yarns 112a and 112b is greater than the number of weft floating points of the first weft yarns 111a and 111b. Therefore, through the operation of the knitting needle, the second weft yarns 112a and 112b are arranged in the first layer, while the first weft yarns 111a and 111b between the second weft yarn 112a and another second weft yarn 112b are arranged in the second layer behind the first layer.

[0137] (4) Upper, wherein the weft yarn 110 further includes a third weft yarn 113; the upper includes a second pattern area 330, and a third weaving area 160 woven by the third weft yarn 113 and the warp yarn 120 is arranged in the last third layer to interweave and form a three-layer woven structure of ordinary fabric formed by the overlapping of the first weaving areas 140, 140', the second weaving area 150 and the third weaving area 160; the third weft yarn 113 is inserted between the first weft yarn 111 and the second weft yarn 112 in the weaving process, and the number of weft floating points of the third weft yarn 113 woven with the warp yarn 120 is the smallest compared with the number of weft floating points of the first weft yarn 111 and the second weft yarn 112; therefore, through the operation of the knitting needle, the third weft yarn 113 is arranged in the last third layer.

[0138] (5) The shoe upper, wherein the weft yarn 110 is interlaced with the first weft yarn 111, the second weft yarn 112 and the third weft yarn 113 in a ratio of 2:2:1 or higher; the thickness D3 of the third weft yarn 113 is more than twice the thickness D1 of the first weft yarn 111 and the thickness D2 of the second weft yarn 112.

[0139] (6) Upper, wherein in the first pattern area 410, the warp 220 includes a first warp 221 and a second warp 222, wherein the first warp 221 and the second warp 222 interweave and twist in opposite directions to form an opening; the first pattern area 410 is formed by the first weft 211 and the second weft 212 passing through the opening and interweaving to form a gauze fabric.

[0140] (7) Upper, wherein the first warp 221 includes multiple warp strands 221a, 221b, and 221c; the first weft 211 passes through all warp strands 221a, 221b, and 221c and forms a first opening with the second warp 222; the second weft 212 interweaves with multiple warp strands 221a, 221b, and 221c to form a common fabric.

[0141] (8) Upper, wherein the first warp 221 includes multiple warp strands 221a, 221b, and 221c; the first weft 211 passes through all the warp strands 221a, 221b, and 221c and forms a first opening with the second warp 222; the multiple warp strands 221a, 221b, and 221c interweave and twist in opposite directions to form a second opening; the second weft 212 passes through the second opening and interweaves with the multiple warp strands 221a, 221b, and 221c individually to form a gauze fabric.

[0142] (9) Upper, wherein the first warp 221 includes multiple warp strands 221a, 221b, and 221c; the first weft 211 passes through the first opening formed by all warp strands 221a, 221b, and 221c and the second warp 222; the second weft 212 passes through the third opening formed between the multiple warp strands 221a, 221b, and 221c.

[0143] (10) Upper, wherein the weft yarn 210 further includes a third weft yarn 213; the upper includes a fourth pattern area 440, wherein a third weaving area 260 woven from the third weft yarn 213 and the warp yarn 220 is arranged in the last third layer to interweave and form a three-layer woven fabric with the first weaving area 240, the second weaving area 250 and the third weaving area 260 overlapping; the third weft yarn 213 is inserted between the first weft yarn 211 and the second weft yarn 212 in the weaving process, and the number of weft floating points of the third weft yarn 213 woven with the warp yarn 220 is the smallest compared with the number of weft floating points of the first weft yarn 211 and the second weft yarn 212; therefore, the third weft yarn 213 is arranged in the last third layer.

[0144] (11) Upper, wherein the first weft yarn 211 passes through the first opening formed by all warp yarns 221a, 221b, 221c and the second warp yarn 222; the second weft yarn 212 passes through the third opening formed between multiple warp yarns 221a, 221b, 221c; the third weft yarn 213 passes through the fourth opening formed between multiple warp yarns 221a, 221b, 221c; wherein the number of warp yarns passing under the second weft yarn 212 is greater than the number of warp yarns passing under the third weft yarn 213.

[0145] (12) The upper, wherein the first pattern areas 310 and 410 include the first a pattern area 311 and the first b pattern area 411; the first a pattern area 311 is formed by weft yarn 110 and warp yarn 120 interlacing to form a common fabric; the first b pattern area 411 is formed by the first weft yarn 211 and the second weft yarn 212 interlacing through an opening to form a gauze fabric; wherein, in the first b pattern area 411, the warp yarn 220 includes the first warp yarn 221 and the second warp yarn 222, wherein the first warp yarn 221 and the second warp yarn 222 interlac and twist in opposite directions to form an opening; the first weft yarn 211 and the second weft yarn 212 participating in the weaving of the first b pattern area 411 continuously participate in the weaving of the first a pattern area 311; the first a pattern area 311 and the first b pattern area 411 are continuously woven in a single process by a loom that includes gauze heddles and jacquard heddles for weaving heterogeneous fabrics.

[0146] (13) The upper, wherein the first weft yarns 111, 211 and the second weft yarns 112, 212 continuously participate in the weaving of the first pattern area 310, 410 and the second pattern area 320; the first pattern area 310, 410 and the second pattern area 320 are continuously woven by a loom for weaving heterogeneous fabrics including leno heddles and jacquard heddles through a single process.

[0147] (14) Upper, wherein the weft yarn 110 further includes third weft yarns 113 and 213; the upper includes fourth pattern areas 330 and 440, wherein third weaving areas 160 and 260, woven from the third weft yarns 113 and 213 and the warp yarns 220, are arranged in the last third layer, and the first weaving areas 140 and 240', the second weaving areas 150 and 250, and the third weaving areas 160 and 260 are superimposed to form a three-layer weaving structure; wherein the fourth pattern areas 330 and 440 include a fourth a pattern area 331 and a fourth b pattern area 441; the fourth a pattern area 331 is woven into a regular fabric; the fourth b pattern area 441 is woven into a gauze fabric; the third weft yarns 113 and 213 are woven in the weaving process The weft yarns are inserted between the first weft yarns 111 and 211 and the second weft yarns 112 and 212, and the number of weft floating points of the third weft yarns 113 and 213 woven with the warp yarns 220 is the smallest compared to the number of weft floating points of the first weft yarns 111 and 211 and the second weft yarns 112 and 212; therefore, the third weft yarn 213 is arranged in the third layer at the very end; the first weft yarns 111 and 211, the second weft yarns 112 and 212 and the third weft yarns 113 and 213 continuously participate in the weaving of the fourth a pattern area 331 and the fourth b pattern area 441; the fourth a pattern area 331 and the fourth b pattern area 441 are continuously woven in a single operation by a loom that weaves heterogeneous fabrics including leno heddles and jacquard heddles.

Claims

1. A shoe upper, wherein the shoe upper is formed by interlacing weft yarns (110, 210) and warp yarns (120, 220), wherein the weft yarns (110, 210) include a first weft yarn (111, 211) and a second weft yarn (112, 212) that are inserted adjacent to each other in the weaving process. The upper includes a first pattern area (310, 410), a first weave area (140, 240) woven from first weft yarns (111, 211) and warp yarns (120, 220) is arranged in the first layer, and a second weave area (150, 250) woven from second weft yarns (112, 212) and warp yarns (120, 220) is arranged in the second layer behind the first layer. The first weave area (140, 240) and the second weave area (150, 250) are superimposed to form a double-layer woven structure. From a planar perspective, the number of weft floating points of the first weft yarn (111, 211) woven into the first pattern area (310, 410) is greater than the number of weft floating points of the second weft yarn (112, 212). Thus, the first weft yarn (111, 211) is arranged in the first layer, while the second weft yarn (112, 212) between the first weft yarn (111, 211) and another first weft yarn (111, 211) is arranged in the second layer behind the first layer.

2. The upper according to claim 1, wherein the first patterned area (310) is formed by interlacing warp yarns (110) and weft yarns (120) to form a common fabric; Through the operation of the knitting needles, the first weft yarn (111a, 111b) is arranged in the first layer, while the second weft yarn (112a, 112b) between the first weft yarn (111a) and another first weft yarn (111b) is arranged in the second layer behind the first layer.

3. The upper according to claim 2, wherein the upper includes a second pattern area (320), a second 'woven area (150') woven from second weft yarns (112a, 112b) and warp yarns (120) is arranged in the first layer, and a first 'woven area (140') woven from first weft yarns (111a, 111b) and warp yarns (120) is arranged in the second layer located behind the first layer, so as to interweave to form a common fabric with a double-layer woven structure formed by the overlapping of the first 'woven area (140') and the second 'woven area (150'); In the second pattern area (320), the first weft yarn (111a, 111b) and the second weft yarn (112a, 112b) are inserted adjacent to each other in the weaving process, and the number of weft floating points of the second weft yarn (112a, 112b) is greater than the number of weft floating points of the first weft yarn (111a, 111b); Therefore, through the operation of the knitting needles, the second weft yarn (112a, 112b) is arranged in the first layer, while the first weft yarn (111a, 111b) between the second weft yarn (112a) and another second weft yarn (112b) is arranged in the second layer behind the first layer.

4. The shoe upper according to claim 2 or 3, wherein the weft yarn (110) further includes a third weft yarn (113). The upper includes a second pattern area (330), and a third weave area (160) woven from a third weft yarn (113) and a warp yarn (120) is arranged in the last third layer to interweave and form a three-layer woven structure of ordinary fabric formed by overlapping the first weave area (140, 140'), the second weave area (150) and the third weave area (160); The third weft yarn (113) is inserted between the first weft yarn (111) and the second weft yarn (112) in the weft process, and the number of weft floating points of the third weft yarn (113) woven with the warp yarn (120) is the smallest compared with the number of weft floating points of the first weft yarn (111) and the second weft yarn (112). Therefore, through the operation of the knitting needle, the third weft yarn (113) is arranged in the third layer located at the very end.

5. The shoe upper according to claim 4, wherein the weft yarns (110) are interlaced with the first weft yarn (111), the second weft yarn (112) and the third weft yarn (113) in a ratio of 2:2:1 or higher; The thickness (D3) of the third weft yarn (113) is more than twice the thickness (D1) of the first weft yarn (111) and the thickness (D2) of the second weft yarn (112).

6. The upper according to claim 1, wherein in the first pattern area (410), the warp yarns (220) include a first warp yarn (221) and a second warp yarn (222), wherein, The first warp yarn (221) and the second warp yarn (222) interweave and twist in opposite directions to form an opening; The first pattern area (410) is formed by the first weft yarn (211) and the second weft yarn (212) interlacing through the opening to form a gauze fabric.

7. The upper according to claim 6, wherein the first warp (221) comprises a plurality of warp strands (221a, 221b, 221c). The first weft yarn (211) passes through all the warp strands (221a, 221b, 221c) and forms the first opening with the second warp yarn (222); The second weft yarn (212) is individually interwoven with multiple warp yarns (221a, 221b, 221c) to form a common fabric.

8. The shoe upper according to claim 6, wherein the first warp (221) comprises a plurality of warp strands (221a, 221b, 221c). The first weft yarn (211) passes through all the warp strands (221a, 221b, 221c) and forms the first opening with the second warp yarn (222); Multiple warp strands (221a, 221b, 221c) intertwine and twist in opposite directions to form a second opening; The second weft yarn (212) passes through the second opening and interweaves individually with multiple warp strands (221a, 221b, 221c) to form a leno fabric.

9. The upper according to claim 6, wherein the first warp (221) comprises a plurality of warp strands (221a, 221b, 221c). The first weft yarn (211) passes through all the warp strands (221a, 221b, 221c) and forms the first opening with the second warp yarn (222); The second weft yarn (212) passes through the third opening formed between multiple warp strands (221a, 221b, 221c).

10. The shoe upper according to claim 6, wherein the weft yarn (210) further comprises a third weft yarn 213; The upper includes a fourth pattern area (440), and a third weaving area (260) woven from the third weft yarn (213) and the warp yarn (220) is arranged in the last third layer to interweave and form a three-layer woven fabric of the first weaving area (240), the second weaving area (250) and the third weaving area (260). The third weft yarn (213) is inserted between the first weft yarn (211) and the second weft yarn (212) in the weaving process, and the number of weft floating points of the third weft yarn (213) woven with the warp yarn (220) is the smallest compared with the number of weft floating points of the first weft yarn (211) and the second weft yarn (212); Therefore, the third weft yarn (213) is arranged in the third layer at the very back.

11. The upper according to claim 10, wherein the first weft yarn (211) passes through the first opening formed by all warp strands (221a, 221b, 221c) and the second warp yarn (222); The second weft yarn (212) passes through the third opening formed between multiple warp strands (221a, 221b, 221c); The third weft yarn (213) passes through the fourth opening formed between multiple warp strands (221a, 221b, 221c); in, The number of warp strands passing under the second weft yarn (212) is greater than the number of warp strands passing under the third weft yarn (213).

12. The shoe upper according to claim 1, wherein the first pattern area (310, 410) includes a first a pattern area (311) and a first b pattern area (411). The first pattern area (311) is formed by interlacing weft yarns (110) and warp yarns (120) to form a common fabric; The first b pattern area (411) is formed by the first weft yarn (211) and the second weft yarn (212) interlacing through the opening to form a gauze fabric; in, In the first b graphic area (411), the warp (220) includes a first warp (221) and a second warp (222), wherein the first warp (221) and the second warp (222) interweave and twist in opposite directions to form an opening; The first weft yarn (211) and the second weft yarn (212) that participate in the weaving of the first pattern area (411) continuously participate in the weaving of the first pattern area (311); The first pattern area (311) and the first pattern area (411) are continuously woven in a single operation by a loom that produces heterogeneous fabrics including leno heddles and jacquard heddles.

13. The upper according to claim 3, wherein the first weft yarn (111, 211) and the second weft yarn (112, 212) continuously participate in the weaving of the first pattern area (310, 410) and the second pattern area (320); The first pattern area (310, 410) and the second pattern area (320) are continuously woven in a single operation by a loom that produces heterogeneous fabrics, including leno heddles and jacquard heddles.

14. The shoe upper according to claim 12, wherein the weft yarn (110) further comprises a third weft yarn (113, 213). The upper includes a fourth pattern area (330, 440), and a third weaving area (160, 260) woven from the third weft yarn (113, 213) and the warp yarn (220) is arranged in the third layer at the back. The first weaving area (140, 240'), the second weaving area (150, 250) and the third weaving area (160, 260) are superimposed to form a three-layer weaving structure. in, The fourth pattern region (330, 440) includes the fourth a pattern region (331) and the fourth b pattern region (441). The fourth pattern area (331) is woven into ordinary fabric; The fourth pattern area (441) is woven into a gauze fabric; In the weaving process, the third weft yarn (113, 213) is inserted between the first weft yarn (111, 211) and the second weft yarn (112, 212), and the number of weft floating points of the third weft yarn (113, 213) woven with the warp yarn (220) is the smallest compared with the number of weft floating points of the first weft yarn (111, 211) and the second weft yarn (112, 212); Therefore, the third weft yarn (213) is arranged in the third layer at the very back; The first weft yarn (111, 211), the second weft yarn (112, 212) and the third weft yarn (113, 213) continuously participate in the weaving of the fourth a pattern area (331) and the fourth b pattern area (441); The fourth pattern area (331) and the fourth pattern area (441) are continuously woven in a single process by a loom that produces heterogeneous fabrics including leno heddles and jacquard heddles.

Citation Information

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