发明名称 PNEUMATIC TIRE
摘要 In a pneumatic tire including a plurality of main grooves extending in a tire circumference direction and ribs interposed between the two main grooves out of the plurality of main grooves, the ribs include a narrow groove including first narrow groove portions extending in one direction and second narrow groove portions extending in a direction different from the one direction and being arranged alternately in a zigzag pattern, the first narrow groove portions each include a bent portion and a narrow groove bottom sipe at a groove bottom of a portion including the bent portion.
申请公布号 US2016368327(A1) 申请公布日期 2016.12.22
申请号 US201615161416 申请日期 2016.05.23
申请人 TOYO TIRE & RUBBER CO., LTD. 发明人 Fujioka Tsuyoshi
分类号 B60C11/12;B60C11/03 主分类号 B60C11/12
代理机构 代理人
主权项 1. A pneumatic tire comprising a plurality of main grooves extending in a tire circumference direction and a rib interposed between two main grooves out of the plurality of main grooves, wherein the rib includes a narrow groove having a zigzag pattern including first narrow groove portions extending in one direction and second narrow groove portions extending in a direction different from the one direction arranged alternately, and the first narrow groove portions each include a bent portion, and a narrow groove bottom sipe at a groove bottom of a portion including the bent portion.
地址 Osaka JP