Method for processing impregnated cord fabric fiber or cord thread based on ultraviolet light and high-energy electrons

A technology of impregnated cord fabric and high-energy electronics, which is applied in fiber processing, textiles and papermaking, etc., can solve the problems of low solid content of impregnated glue, high energy consumption, and large pollution, and achieve cost control and maintenance, and increase production efficiency. short time effect

Inactive Publication Date: 2015-04-22
HUBEI ERAY NUCLEAR TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. High energy consumption: the whole process needs to consume a lot of energy to provide hot air;
[0006] 2. Large pollution: due to the low solid content of the impregnated glue used in conjunction with the hot air drying technology, heating causes a large amount of volatile solvents to volatilize, resulting in VOC emissions, which seriously pollute the environment;
[0007] 3. Low efficiency: the drying process takes...

Method used

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  • Method for processing impregnated cord fabric fiber or cord thread based on ultraviolet light and high-energy electrons
  • Method for processing impregnated cord fabric fiber or cord thread based on ultraviolet light and high-energy electrons
  • Method for processing impregnated cord fabric fiber or cord thread based on ultraviolet light and high-energy electrons

Examples

Experimental program
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Effect test

Embodiment 1

[0029] In this embodiment, the cord fabric fibers or cords are cured by means of ultraviolet light and high-energy electron irradiation. The selection range of the voltage is between 200~600KV, and the selection range of the radiation absorbed dose is between 10~100KGy. In this embodiment, the electron beam irradiation voltage is adjusted to 200KV, the radiation absorption dose is 20KGy, and the impregnating glue is cured.

[0030] The radiation-curable impregnating glue of this embodiment is composed of 100 parts of polyisocyanate, 70 parts of acrylate, 10 parts of vinyl ether monomer and 0.2 part of photoinitiator in parts by weight. Among them, the polyisocyanate can be selected between 100~300 parts, the acrylate can be selected between 70~240 parts, the vinyl ether monomer can be selected between 10~40 parts, and the photoinitiator can be selected between 0.2~200 parts. Choose between 30 servings.

Embodiment 2

[0032] Regarding the above-mentioned embodiment 1, in this embodiment, the voltage of electron beam irradiation is adjusted to 600KV, the radiation absorption dose is 100KGy, and the impregnating glue is cured. The radiation-curable impregnating glue of this embodiment is composed of 200 parts of polyisocyanate, 240 parts of acrylate, 20 parts of vinyl ether monomer and 8 parts of photoinitiator in parts by weight.

Embodiment 3

[0034] Regarding the above-mentioned embodiment 1, in this embodiment, the voltage of electron beam irradiation is adjusted to 200KV, the radiation absorption dose is 10KGy, and the impregnating glue is cured. The radiation-curable impregnating glue of this embodiment is composed of 300 parts of polyisocyanate, 180 parts of acrylate, 40 parts of vinyl ether monomer and 20 parts of photoinitiator in parts by weight.

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Abstract

The invention provides a method for processing an impregnated cord fabric fiber or cord thread based on ultraviolet light and high-energy electrons, and belongs to the technical field of tire manufacturing. The method comprises the following steps: firstly, carrying out ultraviolet irradiation on the cord fabric fiber or cord thread impregnated with an irradiation-curing impregnating adhesive; and carrying out high-energy electron irradiation curing, wherein the irradiation absorption dose is 10-100KGy. Compared with the prior art, the method has the beneficial effects that a lot of energy sources do not need to be consumed; the targets of saving energy and reducing emission are achieved; meanwhile, the elapsed time of the irradiation curing process is short; the production efficiency is greatly improved; the anaerobic polymerization process is not required; compared with thermal drying equipment, production equipment provided by the invention is small in volume, simple in structure, and relatively easy to repair; and the cost is relatively easy to control.

Description

technical field [0001] The invention belongs to the technical field of tire manufacturing and relates to a method for treating dipped cord fabric fibers or cords based on ultraviolet light and high-energy electrons. Background technique [0002] At present, the production of cord fabric mainly includes the three major production processes of raw silk, twist weaving, and dipping; the dipping process includes three major processes of dipping, drying, and shaping. [0003] As far as the drying process is concerned, the hot air drying technology is currently used to dry the dipped cord fabric. The specific method is that the dipping machine dips the cord fabric and passes through the roller group, squeezes out the excess glue and flattens it, and then goes to the drying furnace. , through the hot air circulation method, the hot air is sprayed vertically from the gas collecting pipe in the furnace to the cord fabric in the form of thin streams. The cord fabric passes through 4 st...

Claims

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Application Information

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IPC IPC(8): D06M14/18
Inventor 冯敬涛张杰
Owner HUBEI ERAY NUCLEAR TECH
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