Novel high-strength physical property knitted vamp and shoe thereof

Abstract

The utility model discloses a novel high-strength physical property knitted vamp and a shoe thereof, and relates to the technical field of knitted vamps. The novel high-strength physical property knitted vamp comprises a vamp body, the vamp body is composed of at least one layer of dense needle or isolation knitted fabric, the vamp body is formed by weaving high-strength yarn, the high-strength yarn comprises a TPU coating and high-strength performance fiber, the outer surface of the high-strength performance fiber is coated with the TPU coating, and the TPU coating is coated with the high-strength performance fiber. And the high-strength yarns are woven at any local position or the whole surface of the knitted vamp to form a vamp body. According to the knitted vamp, the strength, the supporting performance and the abrasion resistance of the vamp are remarkably improved, and meanwhile good air permeability and comfort are kept. According to the knitted vamp disclosed by the utility model, no matter the organization structure is single-layer, multi-layer, needle-separated or hollow-out, after heating treatment, the coating part can provide certain support performance and rebound resilience for the vamp, so that the vamp is excellent in protection performance, ventilation performance and comfort performance.

Description

Technical Field

[0001] The utility model relates to the technical field of knitted shoe uppers, in particular to a novel knitted shoe upper with high physical properties and a shoe thereof. Background Art

[0002] Yarn is the basic material for weaving various woven, knitted and braided fabrics. Through different textile technologies, yarn can be transformed into fabrics with different textures and functions. In the textile industry, the selection and application of yarn is crucial to the quality and performance of the final product.

[0003] At present, most knitted uppers on the market are made of traditional knitted materials. These materials perform well in terms of comfort and breathability, but are insufficient in terms of strength and wear resistance. Especially in outdoor sports, industrial operations and other environments, the uppers are easily worn and torn. Therefore, developing a new upper material that maintains good comfort and breathability while having high strength properties has become a technical problem that needs to be solved urgently. Summary of the invention

[0004] The utility model provides a novel knitted upper with high physical properties and a shoe thereof, which overcomes the shortcomings described in the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problem is:

[0006] A new type of high-strength knitted upper includes an upper body, the upper body is composed of at least one layer of dense stitch or interlaced knitted fabric, and the upper body is woven with high-strength yarn, wherein the high-strength yarn includes a TPU coating and high-strength performance fiber, the outer surface of the high-strength performance fiber is covered with a layer of TPU coating, and the high-strength yarn is woven at any local position or the entire surface of the knitted upper to form the upper body.

[0007] A preferred technical solution: the high-strength fiber is any one of aramid fiber, ultra-high molecular weight polyethylene fiber, carbon fiber, polyacrylonitrile-based carbon fiber, polyphenylene sulfide fiber, and polyetheretherketone fiber.

[0008] A preferred technical solution: the aramid fiber is any one of para-aramid, meta-aramid, ortho-aramid, and heterocyclic aramid.

[0009] A preferred technical solution: The ultra-high molecular weight polyethylene fiber is any one of dry-spun UHMWPE fiber, wet-spun UHMWPE fiber, and special UHMWPE fiber.

[0010] A preferred technical solution: also includes functional yarns with functional coatings on the surface.

[0011] A preferred technical solution: The functional coating is any one of acrylic acid, fluorophosphorus resin, silicone waterproofing agent, and PA.

[0012] A preferred technical solution: The high-strength performance fiber includes a basic fiber, and the basic fiber is a natural fiber or a synthetic fiber.

[0013] A better technical solution: high-strength yarns are woven in a regular cycle to form a shoe upper body, the shoe upper body is composed of a number of basic polygonal structures, and a single basic polygonal structure is composed of at least four basic points.

[0014] A preferred technical solution: A rope embroidery structure and / or an electric embroidery structure is also provided on the upper body.

[0015] A shoe comprises a sole and the novel high-strength knitted upper, wherein the sole is connected to the knitted upper.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The knitted upper of the utility model significantly improves the strength, support and wear resistance of the upper, while maintaining good air permeability and comfort.

[0018] 2. The knitted upper in the utility model, regardless of whether the structure is single-layer, multi-layer, spaced-needle or hollow, after being heated, its coating portion will provide certain support performance and resilience for the upper, so that the upper has excellent protection, breathability and comfort performance.

[0019] 3. The knitted upper of the utility model can be applied to a variety of sports shoes, such as running shoes, basketball shoes, etc., to meet the needs of different sports scenes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 This is a schematic diagram of the structure of the new high-strength knitted upper of the utility model;

[0022] Figure 2 This is the shoe upper weaving diagram in Example 1.

[0023] Description of main reference numerals:

[0024] 1. Upper body; 10. Basic polygon structure; 101. Basic points. DETAILED DESCRIPTION

[0025] Example 1

[0026] like Figure 1 , 2As shown, this embodiment provides a new type of high-strength knitted upper, including an upper body 1, the upper body 1 is composed of at least one layer of dense needle or spaced knitted fabric surface, and the upper body 1 is woven by high-strength yarn, wherein the high-strength yarn includes TPU coating and high-strength performance fiber, the outer surface of the high-strength performance fiber is covered with a layer of TPU coating, and the high-strength yarn is woven at any local position or the entire surface of the knitted upper to form the upper body 1. Thermoplastic polyurethane elastomer is also called thermoplastic polyurethane rubber, referred to as TPU, and TPU coating solves the problem of complex and high cost dyeing process of such special high-strength materials, reduces the production cost of raw materials, and is also more environmentally friendly.

[0027] Furthermore, the high-strength fiber is any one of aramid fiber, ultra-high molecular weight polyethylene fiber, carbon fiber, polyacrylonitrile (PAN)-based carbon fiber, polyphenylene sulfide (PPS) fiber, and polyetheretherketone (PEEK) fiber.

[0028] Taking aramid fiber and ultra-high molecular weight polyethylene fiber as high-strength performance fibers, this embodiment uses aramid fiber and ultra-high molecular weight polyethylene fiber that have been coated with TPU for weaving. This not only retains their excellent material strength, but also improves the lack of wear resistance of "aramid fiber" and the disadvantage of "ultra-high molecular weight polyethylene fiber" that it is not resistant to high temperatures, greatly improving the physical properties of the knitted upper.

[0029] Furthermore, the aramid fiber is any one of para-aramid (PPTA), meta-aramid (PMTA), ortho-aramid, and heterocyclic aramid.

[0030] Furthermore, the ultra-high molecular weight polyethylene fiber is any one of dry-spun UHMWPE fiber, wet-spun UHMWPE fiber, and special UHMWPE fiber.

[0031] Furthermore, the high-strength performance fiber includes a base fiber, and the base fiber is a natural fiber or a synthetic fiber.

[0032] Furthermore, the high-strength yarns are regularly interwoven to form the upper body 1, which is composed of a plurality of basic polygonal structures 10, and a single basic polygonal structure 10 is composed of four basic points 101, forming a rectangular or square quadrilateral structure. The edge of the basic polygonal structure 10 is the high-strength yarn, and the inner side thereof is the hollow breathable structure.

[0033] Furthermore, a rope embroidery structure and / or an electric embroidery structure is also provided on the upper body 1.

[0034] Figure 1 As shown in , it uses high-strength yarn to weave to form the upper structure; Figure 2 As shown in: Warp yarn A is aramid yarn with TPU coating;

[0035] The first knitting row is A yarn doing empty stitches, four-level knitting, top knitting and bottom knitting;

[0036] The second knitting row is to transfer the bottom stitch of the four-level knitting of the corresponding knitting needle to the transfer stitch of the surface layer;

[0037] The third knitting row is to move the corresponding needle surface loop to the right by one needle position, and then turn the needle to the bottom layer for knitting;

[0038] The fourth knitting row is a knock-off action in which the corresponding needle surface loop is removed from the knitting needle;

[0039] The 1st to 4th rows are the smallest cycle units, and the 5th to 8th rows, the 9th to 12th rows, and the 13th to 16th rows are repeated weavings of the 1st to 7th rows.

[0040] Example 2

[0041] This embodiment provides a new type of knitted shoe upper with high physical properties. The difference between this embodiment and Embodiment 1 is that it also includes functional yarns with a functional coating on the surface.

[0042] Furthermore, the functional coating is any one of acrylic acid, fluorophosphorus resin, silicone waterproofing agent, and PA.

[0043] Example 3

[0044] This embodiment provides a new type of knitted upper with high physical properties. The difference between this embodiment and Example 1 is that aramid fiber, ultra-high molecular polyethylene fiber, carbon fiber, polyacrylonitrile-based carbon fiber, polyphenylene sulfide fiber or polyetheretherketone fiber is used in combination in the knitted upper.

[0045] Example 4

[0046] The present embodiment provides a new type of knitted upper with high physical properties. The difference between the present embodiment and the first embodiment is that the high-strength yarns are regularly woven and interwoven to form an upper body 1, the upper body 1 is composed of a plurality of basic polygonal structures 10, and a single basic polygonal structure 10 is composed of three basic points 101 to form a triangular structure.

[0047] Example 5

[0048] This embodiment provides a shoe, comprising a sole and any one of the novel high-strength knitted uppers in the above-mentioned embodiments 1-4, wherein the sole is connected to the knitted upper.

[0049] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A new type of knitted upper with high physical properties, characterized in that: The shoe upper body is composed of at least one layer of dense stitch or interlaced knitted fabric surface, and the shoe upper body is woven by high-strength yarn, wherein the high-strength yarn comprises a TPU coating and high-strength performance fiber, the outer surface of the high-strength performance fiber is covered with a layer of the TPU coating, and the high-strength yarn is woven at any local position or the entire surface of the knitted shoe upper to form the shoe upper body.

2. The novel high-strength knitted upper according to claim 1 is characterized in that: The high-strength fiber is any one of aramid fiber, ultra-high molecular weight polyethylene fiber, carbon fiber, polyacrylonitrile-based carbon fiber, polyphenylene sulfide fiber, and polyetheretherketone fiber.

3. The novel high-strength knitted upper according to claim 2 is characterized in that: The aramid fiber is any one of para-aramid, meta-aramid, ortho-aramid and heterocyclic aramid.

4. The novel high-strength knitted upper according to claim 2 is characterized in that: The ultra-high molecular weight polyethylene fiber is any one of dry-spun UHMWPE fiber, wet-spun UHMWPE fiber, and special UHMWPE fiber.

5. The novel high-strength knitted upper according to claim 1 is characterized in that: It also includes functional yarns with functional coatings on the surface.

6. The novel high-strength knitted upper according to claim 5 is characterized in that: The functional coating is any one of acrylic acid, fluorophosphorus resin, silicone waterproofing agent and PA.

7. The novel high-strength knitted upper according to claim 1 is characterized in that: The high-strength performance fiber includes a base fiber, and the base fiber is a natural fiber or a synthetic fiber.

8. The novel high-strength knitted upper according to claim 1 is characterized in that: The high-strength yarns are interwoven in a regular cycle to form a shoe upper body, and the shoe upper body is composed of a plurality of basic polygonal structures, and a single basic polygonal structure is composed of at least four basic points.

9. The novel high-strength knitted upper according to claim 1, characterized in that: The upper body is also provided with a rope embroidery structure and / or an electric embroidery structure.

10. A shoe, characterized in that: The invention comprises a sole and a novel high-strength knitted upper as described in any one of claims 1 to 9, wherein the sole is connected to the knitted upper.

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