发明名称 PNEUMATIC TIRE
摘要 PURPOSE: A pneumatic tire is provided to reduce the early abrasion of a circumferential main groove and a shoulder portion while maintaining noise performance. CONSTITUTION: A pneumatic tire comprises a circumferential main groove(10) and a shoulder cross groove(12). The circumferential main groove is formed into circular shape. The circumferential main groove is extended in circumferential direction of a tire. The shoulder cross groove is comprised in a shoulder land portion and extended in inner direction of an axle of a tire and ended in the shoulder land portion. The angle range of the shoulder cross groove is in 80° to 90° based on the circumferential direction of a tire.
申请公布号 KR20120076311(A) 申请公布日期 2012.07.09
申请号 KR20110140936 申请日期 2011.12.23
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 TERASHIMA MASAKI
分类号 B60C11/12;B60C3/04;B60C9/08;B60C11/117 主分类号 B60C11/12
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