Canvas shoe with double-layer waterproof sole

A double-layer, cloth shoe technology, applied in the field of canvas shoes, can solve the problems of inability to waterproof and dehumidify, poor wearing experience, easy to soak the upper, etc., and achieve excellent waterproof and breathable performance, excellent hygroscopicity, and high stability.

Active Publication Date: 2021-07-13
WENZHOU POLYTECHNIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most of the canvas shoes on the market have thin soles, are easily soaked in water, have poor waterproof performance, and the wear resistance and air permeability need to be further improved.
In addition, the design of the upper of the canvas shoes also has problems such as the inability to waterproof and dehumidify, so that when the canvas shoes are worn on rainy days, the rain can easily soak the upper and enter the inside of the shoe cavity, resulting in dampness inside the shoe body and poor wearing experience

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Canvas shoes with double-layer waterproof bottom

[0032] Canvas shoes with a double-layer waterproof bottom include a sole, the top of the sole is provided with a vamp, and the bottom of the vamp is connected to the joint of the sole; the sole is a double-layer composite sole, including an upper sole and a lower sole. The double-layer composite sole is coated with wear-resistant and waterproof glue, and the end surface of the upper sole is combined with a breathable antibacterial fiber net; the upper is a double-layer upper fabric, including an antibacterial breathable layer and a waterproof layer; the upper surface of the antibacterial breathable layer is in contact with the The waterproof layer is connected by hot-melt polyurethane hot-press composite; the vamp is connected on the sole by bonding or sewing.

[0033] Above-mentioned upper sole comprises the raw material of following parts by weight: butadiene rubber 50kg, natural rubber 30kg, polyurethane elastomer 25...

Embodiment 2

[0045] Canvas shoes with double-layer waterproof bottom

[0046] Canvas shoes with a double-layer waterproof bottom include a sole, the top of the sole is provided with a vamp, and the bottom of the vamp is connected to the joint of the sole; the sole is a double-layer composite sole, including an upper sole and a lower sole. The double-layer composite sole is coated with wear-resistant and waterproof glue, and the end surface of the upper sole is combined with a breathable antibacterial fiber net; the upper is a double-layer upper fabric, including an antibacterial breathable layer and a waterproof layer; the upper surface of the antibacterial breathable layer is in contact with the The waterproof layer is connected by hot-melt polyurethane hot-press composite; the vamp is connected on the sole by bonding or sewing.

[0047] Above-mentioned upper sole comprises the raw material of following parts by weight: butadiene rubber 55kg, natural rubber 35kg, polyurethane elastomer 27...

Embodiment 3

[0058] Canvas shoes with double-layer waterproof bottom

[0059] Canvas shoes with a double-layer waterproof bottom include a sole, the top of the sole is provided with a vamp, and the bottom of the vamp is connected to the joint of the sole; the sole is a double-layer composite sole, including an upper sole and a lower sole. The double-layer composite sole is coated with wear-resistant and waterproof glue, and the end surface of the upper sole is combined with a breathable antibacterial fiber net; the upper is a double-layer upper fabric, including an antibacterial breathable layer and a waterproof layer; the upper surface of the antibacterial breathable layer is in contact with the The waterproof layer is connected by hot-melt polyurethane hot-press composite; the vamp is connected on the sole by bonding or sewing.

[0060] The above-mentioned upper sole comprises the following raw materials in parts by weight:

[0061] Butadiene rubber 65kg, natural rubber 38kg, polyuretha...

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PUM

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Abstract

The invention discloses a canvas shoe with a double-layer waterproof sole. The canvas shoe comprise a sole, a vamp is arranged at the top of the sole, and the bottom end of the vamp is connected with the joint of the sole; the sole is a double-layer composite sole and comprises an upper-layer sole and a lower-layer sole, the outer side of the double-layer composite sole is coated with wear-resistant waterproof glue, and the end face of the upper-layer sole is combined with a breathable antibacterial fiber net; the vamp is made of a double-layer vamp fabric and comprises an antibacterial breathable layer and a waterproof layer; and the upper surface of the antibacterial breathable layer and the waterproof layer are in hot-pressing composite connection through a polyurethane hot melt adhesive. According to the double-layer waterproof sole, a reasonable raw material formula is adopted, the optimal and most reasonable raw material formula is screened and adjusted through tests, and finally the double-layer sole has high strength, high wear resistance, high stability, high elasticity and excellent waterproof property, antibacterial property and breathable property. In addition, the vamp fabric prepared by the invention has excellent waterproof property while having air tightness and water tightness.

Description

technical field [0001] The invention relates to the technical field of shoe materials, in particular to canvas shoes with double-layer waterproof soles. Background technique [0002] Shoes are a necessity in people's daily life, and there are many types and styles of shoes on the market. Canvas shoes are thick rubber-soled shoes with canvas uppers that originated in Europe. They are popular because of their lightness, novel style and low price. [0003] With the improvement of people's quality of life, the pursuit of canvas shoes has changed significantly compared to the past. While focusing on comfort, portability, and quality, more emphasis is placed on some special functions, such as waterproof, moisture-permeable, warm, and antibacterial. Wait. At present, most of the canvas shoes on the market have thin soles, are easily soaked in water, have poor waterproof performance, and their wear resistance and air permeability need to be further improved. In addition, the uppe...

Claims

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Application Information

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IPC IPC(8): A43B13/04A43B13/12A43B23/02C08L9/00C08L7/00C08L75/04C08L5/08C08K3/04C08K7/24C08K5/098C08K13/04C08L9/06C08K13/02C08K3/22B32B25/16B32B25/12B32B25/04B32B25/08B32B27/40B32B9/02B32B9/04B32B7/12B32B33/00B32B37/12B32B37/06B32B37/10B32B37/00
CPCA43B13/04A43B13/12A43B23/0235C08L9/00B32B25/16B32B25/12B32B25/042B32B25/10B32B25/08B32B27/40B32B27/12B32B5/028B32B5/08B32B7/12B32B33/00B32B37/12B32B37/06B32B37/10B32B37/00C08L2205/035C08K2003/2227B32B2262/065B32B2255/02B32B2255/10B32B2255/26B32B2307/7265B32B2307/724B32B2307/7145B32B2307/554B32B2307/51B32B2307/306B32B2262/14B32B2262/062B32B2262/06B32B2307/73B32B2437/02B32B2037/243C08L7/00C08L75/04C08L5/08C08K3/04C08K7/24C08K5/098C08K13/04C08L9/06C08K13/02C08K3/22
Inventor 金花
Owner WENZHOU POLYTECHNIC
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