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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2023/085786
Kind Code:
A1
Abstract:
Disclosed is a pneumatic tire. The pneumatic tire according to the present invention is a pneumatic tire having a rim flange part outside a bead part, wherein the rim flange part is rubber that is resistant to ozone and fatigue, and a hardness-reinforced rubber part is interposed between the rim flange part and the bead part. Accordingly, tire adjustment stability and straightness performance can be improved by solving problems such as changes in physical properties of flange rubber, ozone cracks caused by ozone present in air, and fatigue cracks caused by frequent bending and stretching exercises.

Inventors:
KIM JIN YOUNG (KR)
Application Number:
PCT/KR2022/017593
Publication Date:
May 19, 2023
Filing Date:
November 09, 2022
Export Citation:
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Assignee:
KUMHO TIRE CO INC (KR)
International Classes:
B60C15/06; B29D30/48; B60C15/04; B60C15/05
Foreign References:
US4508153A1985-04-02
KR101654942B12016-09-06
KR101723745B12017-04-05
KR100679875B12007-02-07
KR100577589B12006-05-08
KR101573870B12015-12-02
Attorney, Agent or Firm:
JI, Jeong Hun (KR)
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