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Method for recapping tyres of cars

A technology of car tires and tires, which is applied in the field of old tire retreading, can solve the problems of tires not being fully utilized, low retreading rate of waste tires, and no tire retreading method, etc., and achieve good economic benefit prospects, good economic benefits and social benefits , long service life effect

Inactive Publication Date: 2012-07-04
扬州市邗江飞达轮胎翻新厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If these tires are discarded arbitrarily, it will not only cause environmental pollution, but also cause waste of resources
At present, for the reuse of old tires, tire retreading is more common. The methods used include the old tire re-embossing method and high-temperature thermal retreading method. These methods have many steps and high input costs, and the manufactured tires are wear-resistant. Poor performance, easy to open glue, low safety performance and other shortcomings, and gradually eliminated
There is no good tire retreading method, which directly leads to the low retreading rate of waste tires in my country, and the old tires with intact carcass are not fully utilized.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A method for retreading a car tire, the steps are as follows:

[0017] (1) Select used car tires that are suitable for retreading, and carry out carcass cleaning and drying treatment and inflation inspection; among them, the selected tires are tires of brands such as Michelin, Kumho or Hankook, and the tires are old tires. Obvious damage, carcass rupture or abnormal deformation of the carcass, all indicators meet the requirements for tire retreading; clean and dry treatment is a common method in the tire retreading industry, such as washing and natural drying; the pressure of inflation inspection is 4.0 ~4.2kgf / cm 2 .

[0018] (2) Carry out processing and polishing to the carcass of the tire after step (1), after completion, carry out rubber pressing on the carcass of the tire, and finalize the shape; Wherein, the glue used can be tread rubber, prevulcanized tread Glue or adhesive glue; the grinding size and radian of the carcass should meet the requirements of the mo...

Embodiment 2

[0024] (1) Select used car tires that are suitable for retreading, and carry out carcass cleaning and drying treatment and inflation inspection; among them, the selected tires are Goodyear or Huili brand tires, the tires are used tires, and the tires have no obvious damage. If the carcass is broken or abnormally deformed, all indicators meet the requirements for tire retreading; clean and dry treatment is a common method in the tire retreading industry, such as washing with water and natural drying; the pressure of inflation inspection is 4.0~4.2kgf / cm 2 .

[0025] (2) Carry out processing and polishing to the carcass of the tire after step (1), after completion, carry out rubber pressing on the carcass of the tire, and finalize the shape; Wherein, the glue used can be tread rubber, prevulcanized tread Glue or adhesive glue; the grinding size and radian of the carcass should meet the requirements of the mold, and at the same time stick the specification and width on the carc...

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PUM

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Abstract

The invention discloses a method for recapping tyres of cars. The method comprises the following steps: selecting, cleaning and drying an old tyre of a car; carrying out processing, burnishing, moulding and typing on the tyre; fixing the tyre on a steel mould for aeration settling; carrying out high-temperature press vulcanization on the tyre in a rubber tyre vulcanizing boiler; and carrying out detection and shaving on the tyre out of the boiler. The method for recapping tyres of cars has few, simple and easy operation steps, little investment and easy industrialized production, thereby having good economic benefit prospects. The recapped tyre has the advantages that the types are various and the use range is wider; tackless does not exist during the use, thereby the tyre is very safe; the tire tread is wearable, thereby the tyre has long service life which is over two times that of other recapped tyres by comparison; and at the same time, the recapping of tyres effectively reduces environmental pollution, thereby having excellent economic and social benefits. The recapped tyre totally accords with quality requirements when being tested by an authoritative quality testing department.

Description

technical field [0001] The invention relates to a method for retreading old tires, in particular to a method for retreading car tires. Background technique [0002] With the rapid development of the economy, the number of private cars is also increasing, and the amount of car tires that are scrapped every year is also very alarming. Among these old tires, there is a small part of tread wear and puncture, and most of them have basically good carcass. If these tires are discarded arbitrarily, it will not only cause environmental pollution, but also cause waste of resources. At present, for the reuse of old tires, tire retreading is more common. The methods used include the old tire re-embossing method and high-temperature thermal retreading method. These methods have many steps and high input costs, and the tires produced are wear-resistant. Poor performance, easy to open glue, low safety performance and other shortcomings, and gradually eliminated. There is no good tire re...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B29D30/54
Inventor 陆飞
Owner 扬州市邗江飞达轮胎翻新厂
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