Waterproof and breathable vamp and production process thereof

A production process and breathable technology, applied in the direction of footwear, shoe uppers, footwear, etc., can solve the problems of poor waterproof effect, poor air permeability, slow production speed of shoe uppers, etc., achieve good waterproof effect, increase production speed, increase The effect of the waterproof effect

Inactive Publication Date: 2019-11-05
泉州优宜科新材料科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] In order to overcome the shortcomings of poor air permeability and waterproof effect of shoe uppers on the market, and at the same time, the production speed of the upper is relatively slow, the technical problem to be solved by the present invention is to provide a shoe upper with good air permeability and good waterproof effect, and at the same time improve the production speed of the waterproof breathable vamp and its production process

Method used

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  • Waterproof and breathable vamp and production process thereof
  • Waterproof and breathable vamp and production process thereof

Examples

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Effect test

Embodiment

[0023] A waterproof and breathable upper such as Figure 1-2 As shown, it includes an inner layer 1, a breathing membrane 2 and an outer layer 3; the inner layer 1 and the outer layer 3 are all cloth, and the cloth is waterproof treated, and the top of the inner layer 1, the breathing membrane 2 The top is all provided with a hot melt adhesive film, the breathing film 2 is formed by drawing TPU and superimposed on the top of the inner layer 1, and the breathing film 2 is placed between the inner layer 1 and the outer layer 3 and is heated and pressed The inner layer 1 and the outer layer 3 have a pore diameter of 0.004mm-2mm; the hot pressing method is a uniform hot pressing method; the specific steps of the production process of the waterproof and breathable upper The steps are: S1: the production of the inner layer 1 and the outer layer 3; the yarn is woven into a cloth with a flat knitting machine, and then the cloth is waterproofed; S2: the production of the breathing memb...

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Abstract

The invention belongs to the technical field of shoe vamp production, and particularly relates to a waterproof and breathable vamp and a production process thereof. The technical aim is to provide thewaterproof and breathable vamp and the production process thereof, and the waterproof and breathable vamp is good in breathability, good in waterproof effect and high in manufacturing speed. The waterproof and breathable vamp comprises an inner layer and the like; cloth is subjected to waterproof treatment; hot melt adhesive films are arranged at the top of the inner layer and the top of a breathing film; the breathing film is formed by TPU wire drawing and overlapping with the top of the inner layer; the breathing film is arranged between the inner layer and an outer layer and is formed in one step through hot pressing; and the effects of good vamp breathability, the good waterproof effect and high vamp manufacturing speed are achieved.

Description

technical field [0001] The invention belongs to the technical field of shoe upper production, in particular to a waterproof and breathable upper and a production process thereof. Background technique [0002] The shoe uppers on the market have poor air permeability and poor waterproof effect, and at the same time, the production speed of the upper is slow. Therefore, it is urgent to develop a waterproof upper with good air permeability and good waterproof effect, and at the same time improve the production speed of the upper. Breathable upper and production process thereof. SUMMARY OF THE INVENTION [0003] In order to overcome the shortcomings of poor air permeability, poor waterproof effect and slow production speed of shoe uppers on the market, the technical problem to be solved by the present invention is to provide a shoe upper with good air permeability and good waterproof performance. The waterproof and breathable upper and the production process thereof, which can...

Claims

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Application Information

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IPC IPC(8): A43B23/02A43B23/06B29D35/14B32B5/02B32B27/12B32B27/40B32B7/12B32B37/06B32B37/10B32B37/12
CPCA43B23/0235A43B23/06B29D35/146B29D35/148B32B5/026B32B7/12B32B27/12B32B27/40B32B37/06B32B37/10B32B37/1207B32B2037/1223B32B2250/40B32B2307/724B32B2307/7265B32B2309/02B32B2309/04B32B2437/02
Inventor 林加维
Owner 泉州优宜科新材料科技有限公司
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