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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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