Shoe material with local elasticity

Abstract

The utility model relates to a shoe material with local elasticity, which comprises a surface layer, the surface layer is formed by knitting a looping ground comb GB1 by adopting a multifilament yarn chain stitch structure, a jacquard layer is overlaid on the surface layer, the jacquard layer comprises an elastic area and a non-elastic area, and the elastic area and the non-elastic area are arranged on the surface layer. The elastic area is woven by a first pair of jacquard guide bars by adopting a multifilament yarn walking mesh structure, and the non-elastic area is woven by the first pair of jacquard guide bars by adopting a multifilament yarn walking dense texture structure; a pattern comb local elastic layer is arranged on the elastic area. According to the elastic shoe material, local elasticity can be achieved in a designated area of the shoe material and changes along with tension and relaxation changes of foot muscles, and tighter wrapping performance is achieved.

Description

Technical Field

[0001] The utility model relates to the field of textile fabric weaving, in particular to a shoe material with local elasticity. Background Art

[0002] Due to the acceleration of the process of scientific and technological modernization, shoe materials not only need to meet the requirements of upper processing, but also pay more attention to comfort, technology, feel, quality, style, design, etc. Usually, a shoe material with local elasticity is made by laminating another elastic textile fabric on a non-elastic textile fabric to achieve the effect of local elasticity of the textile fabric. However, there is still a certain elasticity in the non-elastic part of the local elastic shoe material, and the elastic performance of the elastic textile fabric is not very good, which cannot provide better strong wrapping and comfort for the feet. Moreover, the two materials need to be sewn or glued to the shoe upper, increasing additional processes and polluting chemicals, and at the same time, the production efficiency is low. Content of the Utility Model

[0003] The purpose of the utility model is to provide a shoe material with local elasticity, which can realize local elasticity in the specified area of the shoe material, change with the tension and relaxation of the foot muscles, and achieve a closer wrapping effect.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a shoe material with local elasticity, the shoe material includes a surface layer, the surface layer is woven by a forming ground comb GB1 using multifilament yarns in a stitch chain structure, a jacquard layer is superimposed on the surface layer, the jacquard layer includes an elastic area and a non-elastic area, the elastic area is woven by a first pair of jacquard combs using multifilament yarns in a mesh structure, and the non-elastic area is woven by a first pair of jacquard combs using multifilament yarns in a dense pattern structure; a flower comb local elastic layer is arranged on the elastic area.

[0005] Further, the forming ground comb GB1 weaves in a movement mode with a laying-in digital of 1-0 / 0-1 / / .

[0006] Further, the first pair of jacquard combs weave in a movement mode with a laying-in digital that is a combined change of any number of stitches with a stitch pitch of 0, 1, 2, and 3 as the basic horizontal shift unit.

[0007] Further, the flower comb local elastic layer is woven by superposing spandex weft insertion on the mesh structure.

[0008] Further, the fineness of the multifilament yarn is 70-300D, and the fineness of the spandex in the spandex weft insertion is 70-1400D.

[0009] Further, the multifilament yarn is composed of one or a combination of polyamide fiber, polyester fiber, vinylon fiber, acrylic fiber, rayon, polyethylene fiber, and polymer fiber.

[0010] Further, the surface layer is formed by knitting with a multifilament yarn in a chain stitch or weft insertion structure using one or more loop-forming ground combs in cooperation with the loop-forming ground comb GB1, and the one or more loop-forming ground combs are superimposed on the loop-forming ground comb in a movement mode with a laying-in digital code of 1-0 / 0-1 / / or 0-0 / 1-1 / / .

[0011] Further, the elastic area is formed by knitting with a multifilament yarn in a mesh structure using the second pair of jacquard combs in cooperation with the first pair of jacquard combs; the inelastic area is formed by knitting with a multifilament yarn in a dense pattern structure using the second pair of jacquard combs in cooperation with the first pair of jacquard combs, and when the second pair of jacquard combs cooperate with the first pair of jacquard combs, they are knitted in a movement mode with a laying-in digital code combined and changed with any number of needles in four needle pitches of 0, 1, 2, and 3 as the basic horizontal shift unit.

[0012] The beneficial effects of the present utility model: The present utility model provides a shoe material with local elasticity. The shoe material fabric of the present utility model can achieve local elasticity in a specified area, that is, no elasticity in the inelastic area and good elasticity in the elastic area, realizing automatic local adjustment of wearing tightness, changing with the tension and relaxation of the foot muscles, achieving a closer wrapping effect, and adding assistance to sports and fitness. Description of the Drawings

[0013] Figure 1 It is a simulation diagram of the shoe material of the present invention.

[0014] 1. Jacquard layer, 2. Elastic area, 3. Inelastic area, 4. Local elastic layer of the pattern comb. Detailed Embodiments

[0015] The following further describes the present utility model with reference to the drawings. For better understanding, the orientation of the present utility model is described according to the orientation shown in the drawings and should not be construed as a limitation to this application; the following terms "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying relative importance.

[0016] Please refer to Figure 1, the present utility model provides an embodiment: a shoe material with local elasticity. The shoe material includes a surface layer, which is woven by the loop-forming comb GB1 using multifilament yarns in a chain stitch structure. A jacquard layer 1 is superimposed on the surface layer. The jacquard layer 1 includes an elastic area 2 and a non-elastic area 3. The elastic area 2 is woven by the first pair of jacquard combs using multifilament yarns in a mesh structure. The non-elastic area 3 is woven by the first pair of jacquard combs using multifilament yarns in a dense pattern structure. A comb local elastic layer 4 is provided on the elastic area 2. The loop-forming comb GB1 forms the surface layer, and the first pair of jacquard combs form the jacquard layer 1. By using the jacquard function, various different patterns can be woven. It is necessary to weave a mesh structure in the elastic area 2 and a dense pattern structure in the non-elastic area 3. The weft-inserting comb superimposes spandex weft insertion in the mesh area woven by the jacquard. Utilizing the elasticity of spandex and the deformable structure elasticity of the mesh structure, a comb local elastic layer 4 is formed in the mesh area of the fabric. Preferably, a pattern warp beam is used for warp feeding to better balance the stability of the warp feeding amount.

[0017] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the loop-forming comb GB1 weaves in a movement mode with a laying-in digital of 1-0 / 0-1 / / .

[0018] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the first pair of jacquard combs weave in a movement mode with a laying-in digital that is a combination change with any number of needles in four needle pitches of 0, 1, 2, and 3 as the basic horizontal movement unit.

[0019] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the comb local elastic layer 4 is woven by superimposing spandex weft insertion on the mesh structure.

[0020] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the fineness of the multifilament yarn is 70-300D, and the fineness of the spandex in the spandex weft insertion is 70-1400D.

[0021] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the composition of the multifilament yarn is one or a combination of polyamide fiber, polyester fiber, vinylon fiber, acrylic fiber, rayon fiber, polyethylene fiber, polymer fiber, etc.

[0022] Please continue to refer to Figure 1As shown in the figure, in one embodiment of the present utility model, the surface layer is formed by knitting with a compound filament yarn in a chain stitch or weft insertion structure by using one or more loop-forming ground combs in cooperation with the loop-forming ground comb GB1. The one or more loop-forming ground combs are superimposed on the loop-forming ground comb in a movement mode with a laying-in digital of 1-0 / 0-1 / / or 0-0 / 1-1 / / . One or more loop-forming ground combs cooperate with the loop-forming ground comb GB1 to form the surface layer, strengthening the warp physical properties. This comb is for enhancing the physical properties. If the physical properties of GB1 are good enough, the one or more loop-forming ground combs can also be not used. The one or more loop-forming ground combs can specifically be one, two, three or four loop-forming ground combs. The judgment basis for the physical properties of the shoe material: 1. Warp breaking strength ≥ 8N / mm, 2. Weft tearing strength ≥ 30N, 3. Warp needle sewing strength ≥ 5N / mm, 4. Bursting strength ≥ 18kgf / cm 2 .

[0023] Please continue to refer to Figure 1 As shown in the figure, in one embodiment of the present utility model, the elastic region 2 is formed by knitting with a compound filament yarn in a mesh hole structure by using the second pair of jacquard combs in cooperation with the first pair of jacquard combs; the inelastic region 3 is formed by knitting with a compound filament yarn in a dense pattern structure by using the second pair of jacquard combs in cooperation with the first pair of jacquard combs. When the second pair of jacquard combs cooperate with the first pair of jacquard combs, they are knitted in a movement mode of laying-in digital combined and changed with any number of needles in four needle gauges of 0, 1, 2, and 3 as the basic lateral movement unit. The jacquard forms the jacquard layer 1. By using the jacquard function, various different patterns can be woven. It is necessary to weave a mesh hole structure in the elastic demand region and a dense pattern structure in the inelastic region 3. This comb is for enhancing the physical properties. If the physical properties of the first pair of jacquard combs are good enough, the second pair of jacquard combs can also be not used. The first pair of jacquard combs can be JB3 and JB4 in a single-needle bed machine, and the second pair of jacquard combs can be JB61 and 62 in a single-needle bed machine. The physical properties of the shoe material adopt the above judgment basis. Among them, the specific laying-in digital of "the laying-in digital combined and changed with any number of needles in four needle gauges of 0, 1, 2, and 3 as the basic lateral movement unit" can be 0-0 / 1-1 / / , 1-1 / 2-2 / / , 2-2 / 3-3 / / ... or 0-0 / 2-2 / / , 1-1 / 3-3 / / , 2-2 / 4-4 / / ... or 0-1 / 2-1 / / , 1-2 / 3-2 / / , 2-3 / 4-3 / / ... or 1-0 / 1-2 / / , 2-1 / 2-3 / / , 3-2 / 3-4 / / ... or 0-1 / 3-2 / / , 1-2 / 4-3 / / , 2-3 / 5-4 / / ... or 1-0 / 2-3 / / , 2-1 / 3-4 / / , 3-2 / 4-5 / / ...

[0024] As shown in Table 1, the fabric of the present invention has good strength and toughness, excellent breaking strength, tearing strength, bursting resistance, flex resistance, and abrasion resistance. The flex resistance is up to 100,000 times. The detection bases include: tearing strength - UATMM07 method; breaking strength, elongation at break - UATMM05 method; stitch strength - UATMM09 method, bursting strength - UATMM10 method, Bally flex - UATMM16 method, Martindale abrasion - UATMM19 - 20 method. It realizes local elasticity through the specified area of the shoe material, can automatically adjust the wearing tightness locally, changes with the tension and relaxation of the foot muscles, and achieves a closer wrapping effect, adding power to sports and fitness.

[0025] Table 1 Performance test results of the products produced by the method of the present invention

[0026]

[0027] The above are only the preferred embodiments of the present utility model and should not be construed as limitations to this application. All equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.

Claims

1. A partially elastic shoe material, characterized in that: The shoe material comprises a surface layer, which is woven by a looping ground comb GB1 using a multifilament yarn in a chain-weaving structure, a jacquard layer is superimposed on the surface layer, and the jacquard layer comprises an elastic area and an inelastic area, the elastic area is woven by a first pair of jacquard combs using a multifilament yarn in a mesh structure, and the inelastic area is woven by the first pair of jacquard combs using a multifilament yarn in a dense grain structure; a local elastic layer of a pattern comb is provided on the elastic area.

2. The partially elastic shoe material according to claim 1, characterized in that: The looping ground comb GB1 weaves in a motion mode with a lapping yarn number of 1-0 / 0-1 / / .

3. The partially elastic shoe material according to claim 1, characterized in that: The first pair of jacquard bars weaves in a digital motion mode of the inlay yarn by combining and changing the inlay yarn with any number of needles of four needle lengths of 0, 1, 2, and 3 as the basic transverse shift unit.

4. The partially elastic shoe material according to claim 1, characterized in that: The local elastic layer of the pattern comb is formed by superimposing and weaving spandex weft insertion on the mesh tissue structure.

5. The partially elastic shoe material according to claim 4, characterized in that: The fineness of the multifilament yarn is 70-300D, and the fineness of the spandex in the spandex weft insertion is 70-1400D.

6. The partially elastic shoe material according to claim 1, characterized in that: The surface layer is formed by weaving one or more looping ground combs in cooperation with the looping ground comb GB1 using a multifilament yarn in a chain-knitted structure or a weft-inserted structure, and the one or more looping ground combs are superimposed on the looping ground combs in a movement mode in which the inlay yarn numbers are 1-0 / 0-1 / / or 0-0 / 1-1 / / .

7. The partially elastic shoe material according to claim 1, characterized in that: The elastic zone is formed by the second pair of jacquard bars cooperating with the first pair of jacquard bars and weaving a multifilament yarn with a mesh structure; the inelastic zone is formed by the second pair of jacquard bars cooperating with the first pair of jacquard bars and weaving a multifilament yarn with a close-grain structure, and the second pair of jacquard bars cooperating with the first pair of jacquard bars are woven in a digital movement mode of the inlay yarn by combining any number of needles of the four needle lengths of 0, 1, 2, and 3 as the basic lateral displacement unit.

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