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Negative Poisson's ratio vamp structure, manufacturing method thereof and shoes applying structure

A technology with negative Poisson's ratio and manufacturing method, which can be used in applications, shoe uppers, footwear, etc., can solve problems such as lack of solutions, and achieve the effects of good tensile force, improved durability, and high elastic modulus

Pending Publication Date: 2020-03-27
QUANZHOU PEAK SHOES
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] However, negative Poisson's ratio structures are often used in midsoles in the field of sports shoes, and there is a lack of solutions for uppers

Method used

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  • Negative Poisson's ratio vamp structure, manufacturing method thereof and shoes applying structure
  • Negative Poisson's ratio vamp structure, manufacturing method thereof and shoes applying structure
  • Negative Poisson's ratio vamp structure, manufacturing method thereof and shoes applying structure

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Embodiment Construction

[0032] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] It should be noted that the directional terms mentioned in the present invention, such as: up, down, front, back, left, right, top, bottom, inside, outside, etc., are based on the attached figure 1 The orientations or positional relationships shown are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as an important aspect of the present invention. limits.

[0034] Such as Figure 1-Figure 5 As shown, a negative Poisson's ratio shoe upper structure includes several negative Poisson's ratio unit cell structures, and several negative Poisson's ratio unit cell structures are connected to each other by sharing s...

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PUM

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Abstract

The invention discloses a negative Poisson's ratio vamp structure which comprises a plurality of negative Poisson's ratio unit cell structures, wherein the negative Poisson's ratio unit cell structures are connected with one another in the two horizontal directions in a mode of sharing supporting cell arms, and the negative Poisson's ratio unit cell structures extend in the horizontal direction toform a continuous negative Poisson's ratio unit cell structure layer. The invention further discloses a manufacturing method of the negative Poisson's ratio vamp structure. The manufacturing method conducts vamp digital modeling through 3D design software, designs a plane of the negative Poisson's ratio structure and projects the plane to the top face of a shoe tree, finely adjusts the specific lines of the local material according to the requirement of the specific foot type by printing the thickness and the spacing distance of the lines, imports the digital model into a 3D printer while loading printing raw materials, and then a negative Poisson ratio vamp is printed; and compared with a woven vamp, the printed vamp has better tensile force and improved durability, and mutual fusion ofthe warp yarns and the weft yarns is realized, and the discomfort of the instep caused by the friction force between the yarns is reduced, and the support is provided for the human body movement, andthe sports enthusiasts are protected from sports injury.

Description

technical field [0001] The invention relates to the technical field of shoes, in particular to a negative Poisson's ratio upper structure, a manufacturing method thereof and a shoe using the structure. Background technique [0002] Most of today's common athletic shoes have uppers that include fabric. For example, uppers made of polyvinyl chloride (PVC), PU (polyurethane), nubuck, microfiber, natural leather, mesh and other materials through molding, hot-melt, weaving and other processes will provide a certain amount of wrapping. , protection, warmth performance. [0003] 1. The weaving structure of woven fabrics is more common: plain weave structure, plain weave structure is the simplest fabric structure, warp and weft yarns are interlaced every other yarn; twill structure, twill structure fabric surface has warp or weft floating long lines Composed of twill lines, the surface of the fabric has raised lines formed along the diagonal direction; satin structure, warp and we...

Claims

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Application Information

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IPC IPC(8): A43B23/02
CPCA43B23/0215A43B23/0245
Inventor 黄征许志华刘洋洋渠慎涛
Owner QUANZHOU PEAK SHOES
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