发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To improve partial abrasion resistance and wettability. SOLUTION: This pneumatic tire is provided with a plurality of circumferential grooves 3 extending circumferentially and inclined grooves 4 inclined circumferentially and extending from a tire equation C side to a tread edge E on a tread face 2. The inclined groove 4 includes a first inclined groove parts 4a circumferentially inclined at an angleθ60 deg. or less and extending on a land part between the circumferential grooves 3, 3 or the circumferential groove 3 and the tread edge E. The land part is formed with blocks 5 separated by the first inclined grooves 4a and formed into approximate parallelograms. The block 5 extends inclined inversely to the first inclined groove 4a and its both ends are divided into groups of 3 or more small block pieces 5a, 5b, 5c by siping S1, S2 crossing the first inclined groove 4a.
申请公布号 JP2001206020(A) 申请公布日期 2001.07.31
申请号 JP20000014702 申请日期 2000.01.24
申请人 SUMITOMO RUBBER IND LTD 发明人 IKEDA AKIO
分类号 B60C11/01;B60C11/03;B60C11/11;B60C11/12;(IPC1-7):B60C11/12 主分类号 B60C11/01
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