发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving rectilinear stability of a vehicle by sufficiently restraining groove wonder. SOLUTION: This pneumatic tire is provided with main grooves 1, 2 extending straight in the tire circumferential direction and block rows 4 to 6 constituted by arranging a plurality of blocks facing the main grooves 1, 2 in the tire circumferential direction on a tread surface. The block row 6 has a plurality of blocks 6a chamfering and forming wall surfaces facing the main groove 2 and a plurality of blocks 6b positions in the tire cross direction of edge parts of the wall surfaces facing the main groove 2 of which are made different from the blocks 6a. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008230357(A) 申请公布日期 2008.10.02
申请号 JP20070071054 申请日期 2007.03.19
申请人 TOYO TIRE & RUBBER CO LTD 发明人 NISHITANI KAZUMA
分类号 B60C11/11 主分类号 B60C11/11
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