Eccentric wear prevention tread structure

An anti-eccentric wear, tread technology, applied in the direction of tire tread/tread pattern, tire parts, transportation and packaging, etc., can solve the problems of reducing tire uniformity, reducing driving comfort, body shaking, etc., to ensure Tire uniformity, improved driving comfort, and the effect of preventing eccentric wear

Inactive Publication Date: 2019-10-18
JIANGSU GENERAL SCI TECH
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of automobile technology at the present stage, more and more automobile manufacturers design the tire installation with an inclination angle in the design, mainly to improve the driving stability and handling performance of the car; Wear and tear, leading to partial wear of the tires, prone to car body shaking and other phenomena that reduce driving comfort in the later stage
In order to solve the eccentric wear caused by the inclination angle, the general tire manufacturers design the pattern and tread depth as left-right asymmetry, so that the saturation and depth of the tire pattern are higher, which is used to prevent the eccentric wear of the tire, but this design reduces the uniformity of the tire , the weight of the tire is asymmetrical, and the driving comfort of the car is reduced

Method used

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  • Eccentric wear prevention tread structure

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Embodiment Construction

[0010] The present invention will be further described below in combination with specific embodiments and accompanying drawings.

[0011] As shown in the figure: anti-uniform wear tread structure, including the bottom base rubber 1 and the tread rubber. Wherein, the tread rubber includes an inner tread rubber 2 and an outer tread rubber 3; the outer tread rubber 3 is used for the outer side of the tire, and is attached to the bottom base rubber 1; the inner tread rubber 2 is used for the inner side of the tire, which is close to the tire shoulder One side (the left side of the figure) is attached to the bottom base rubber 1, and the other side is covered on the outer tread rubber 3. The wear resistance of the inner tread rubber 2 is higher than that of the outer tread rubber 3.

[0012] Specifically, the contact surface between the inner tread rubber 2 and the outer tread rubber 3 is a slope, so that the wear resistance between the inner and outer sides of the tread rubber cha...

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Abstract

The invention relates to the tread structural design of pneumatic tires, and specifically relates to an eccentric wear prevention tread structure. The tread structure includes bottom base rubber and tread rubber; the tread rubber includes inner side tread rubber and outer side tread rubber; the outer side tread rubber is attached to the bottom base rubber; one side, close to a tire shoulder, of the inner side tread rubber is attached to the bottom base rubber, and the other side of the inner side tread rubber covers the outer side tread rubber; and the wear resistance of the inner side tread rubber is higher than that of the outer side tread rubber. The tread structure is suitable for automobile tires with inclination angles, the eccentric wear phenomenon on the inner sides of tires causedby the inclination angles can be effectively prevented; the inner and outer sides of the tread rubber are selected from rubber with different wear resistant degrees, so that the same weight of the left and right of the tires and the uniformity of the tires can be guaranteed, and driving comfortability of the tires during driving can be enhanced; and the wear resistance of the inner side tread rubber is designed to be higher than that of the outer side, so that the uniform abrasion of the left and right of the tires during using can be realized.

Description

technical field [0001] The invention relates to the tread structure design of a pneumatic tire, in particular to an anti-partial wear tread structure, which is used to prevent partial wear during tire use and is suitable for various pneumatic tires. Background technique [0002] With the development of automobile technology at the present stage, more and more automobile manufacturers design the tire installation with an inclination angle in the design, mainly to improve the driving stability and handling performance of the car; Wear and tear will lead to partial wear of the tires, and in the later stage, it is easy to appear the phenomenon of body shaking and other phenomena that reduce driving comfort. In order to solve the eccentric wear caused by the inclination angle, the general tire manufacturers design the pattern and tread depth as left-right asymmetry, so that the saturation and depth of the tire pattern are higher, which is used to prevent the eccentric wear of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60C11/00
CPCB60C11/0041
Inventor 袁时超赵江华
Owner JIANGSU GENERAL SCI TECH
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