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Preparation method for high-elastic rubber foamed shoe sole and application thereof to foamed shoe

A rubber foaming and high-elasticity technology, applied in the field of shoes, can solve problems such as shoe-making process troubles, stiff elastic effects, easy to pollute the environment, etc., and achieve good environmental protection effects, good wear-resistant effects, and long-lasting effects

Inactive Publication Date: 2015-12-09
NANAN FANKE BEARING DETECTION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional shoe-making process is cumbersome and requires the use of glue bonding agent. The glue bonding agent volatilizes and produces harmful gases, which poses a threat to human health, and is easy to pollute the environment and is not environmentally friendly. Shoes made by traditional shoe-making processes are used After a period of time, the vamp and the sole are prone to degumming. In low temperature weather, it is even prone to breakage. The quality is poor, the weight is heavy, the wearing comfort is not enough, and the rebound effect is poor, which cannot meet people's needs.
At the same time, these shoes are not well ventilated and the shoes are hard, with poor cushioning and comfort. New shoes may hurt your feet
Furthermore, most of the uppers use some single-layer fabrics, which are stiff and have poor elasticity, which greatly affects the comfort of wearing.

Method used

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  • Preparation method for high-elastic rubber foamed shoe sole and application thereof to foamed shoe
  • Preparation method for high-elastic rubber foamed shoe sole and application thereof to foamed shoe
  • Preparation method for high-elastic rubber foamed shoe sole and application thereof to foamed shoe

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] A preparation method for high elastic rubber foam sole, comprising the following steps:

[0030] (1) Proportioning raw materials by weight: 250-500 parts of natural rubber, 20-40 parts of talcum powder, 2-5 parts of antioxidant, 2-4 parts of rubber accelerator, 2-6 parts of zinc stearate, rubber Accelerator DM2-6 parts, zinc oxide 4-8 parts, baking soda 5-15 parts, polyethylene glycol 5-10 parts, AC foaming agent 2-6 parts;

[0031] (2) Put the raw materials into the internal mixer and stir, seal the reaction for 15-30 minutes, then start the machine to refine the raw materials into gel;

[0032] (3) cooling the jelly formed by internal mixer, the cooling time is 8-24 hours, and rubber accelerator is added in the jelly;

[0033] (4) Allocate the color of required production product, add pigment in the jelly after cooling, add sulfur and rubber vulcanization accelerator simultaneously, then put jelly into an open mill and stir evenly;

[0034] (5) Prepare a mould, intr...

Embodiment 2

[0040] A preparation method for high elastic rubber foam sole, comprising the following steps:

[0041] (1) Proportioning raw materials by weight: 350-450 parts of natural rubber, 25-35 parts of talcum powder, 3-4 parts of antioxidant, 2-4 parts of rubber accelerator, 3-5 parts of zinc stearate, rubber 3-5 parts of accelerator DM, 5-7 parts of zinc oxide, 8-12 parts of baking soda, 6-9 parts of polyethylene glycol, 3-5 parts of AC foaming agent;

[0042] (2) Put the raw materials into the internal mixer and stir, seal the reaction for 15-30 minutes, then start the machine to refine the raw materials into gel;

[0043] (3) cooling the jelly formed by internal mixer, the cooling time is 8-24 hours, and rubber accelerator is added in the jelly;

[0044] (4) Allocate the color of required production product, add pigment in the jelly after cooling, add sulfur and rubber vulcanization accelerator simultaneously, then put jelly into an open mill and stir evenly;

[0045] (5) Prepare ...

Embodiment 3

[0051] A preparation method for high elastic rubber foam sole, comprising the following steps:

[0052] (1) Raw materials are proportioned by weight: 500 parts of natural rubber, 30 parts of talcum powder, 3 parts of antioxidant, 3 parts of rubber accelerator M, 5 parts of zinc stearate, 5 parts of rubber accelerator DM, 6 parts of zinc oxide, 10 parts of baking soda, 7 parts of polyethylene glycol, 4 parts of AC foaming agent;

[0053] (2) Put the raw materials into the internal mixer and stir, seal the reaction for 20 minutes, then start the machine to knead the raw materials into gel;

[0054] (3) cooling the jelly formed by the internal mixer, the cooling time is 24 hours, and rubber accelerator is added in the jelly;

[0055] (4) Allocate the color of required production product, add pigment in the jelly after cooling, add sulfur and rubber vulcanization accelerator simultaneously, then put jelly into an open mill and stir evenly;

[0056] (5) Prepare a mould, introduce...

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Abstract

The invention provides a preparation method for a high-elastic rubber foamed shoe sole. The raw materials comprises, in parts by weight, 250-500 parts of natural rubber, 20-40 parts of talcum powder, 2-5 parts of an anti-ageing agent, 2-4 parts of a rubber promoter M, 2-6 parts of zinc stearate, 2-6 parts of a rubber promoter DM, 4-8 parts of zinc oxide, 5-15 parts of sodium bicarbonate, 5-10 parts of polyethylene glycol, and 2-6 parts of AC foaming agent. Also, the shoe sole is applied to prepare a rubber foamed shoe, and the rubber foamed shoe comprises the sole and a vamp which are in adhesive connection. The thickness of the sole is 0.2-1.2 cm, the top surface of the sole is provided with an antiskid thread, the bottom surface of the sole is provided with water-discharging grooves which are distributed at equal intervals and run through the left and right ends of the sol, the distance of adjacent water-discharging grooves is 0.1-0.5 cm, and the wall of the water-discharging groove is provided with a groove gradually oblique from the top to the bottom of the water-discharging groove. The sole possesses good elastic effect, is resistant to wear and is not easy to deform. The shoe prepared by using the sole is comfortable to wear, and the preparation technology is simple.

Description

technical field [0001] The invention relates to a shoe, in particular to a method for preparing a high-elastic rubber foam sole and a foam shoe for its application. Background technique [0002] With the development of society and the quickening pace of life, people have higher and higher requirements for the comfort of shoes. As the main footwear for walking and sports, light shoes and sports shoes are favored by people. [0003] The traditional shoe-making process is cumbersome and requires the use of glue bonding agent. The glue bonding agent volatilizes and produces harmful gases, which poses a threat to human health, and is easy to pollute the environment and is not environmentally friendly. Shoes made by traditional shoe-making processes are used After a period of time, the vamp and the sole are prone to degumming. In low temperature weather, it is even prone to breakage. The quality is poor, the weight is heavy, the wearing comfort is not enough, and the rebound effec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L7/00C08L71/08C08K13/02C08K3/34C08K5/098C08K3/22C08J9/10A43B13/04
Inventor 钟志伟
Owner NANAN FANKE BEARING DETECTION TECH CO LTD
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