发明名称 Pneumatic tire
摘要 A pneumatic tire comprises a tread portion (2) provided with a plurality of blocks (5) in a circumferential row (B), the plurality of blocks (5) including a plurality of bored blocks (5h) each provided in the top surface (5s) thereof with a blind hole (8) for installing a stud, wherein the blind hole (8) is shifted towards the periphery of the bored block (5h) and a reinforcing part (10) for reinforcing the blind hole (8) is protrudingly formed so as to provide a wall thickness (t) of at least 5 mm for a wall surrounding the blind hole (8), and the above-mentioned plurality of blocks (5) inclusive of the bored blocks (5h) have a geometrically same configuration excepting the protrudingly provided reinforcing part.
申请公布号 EP2202096(B1) 申请公布日期 2016.05.11
申请号 EP20090014421 申请日期 2009.11.18
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 KAGEYAMA, NAOKI
分类号 B60C11/03;B60C11/12;B60C11/16 主分类号 B60C11/03
代理机构 代理人
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