发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To improve hydroplaning performance while suppressing deterioration of steering stability on a dry road surface.SOLUTION: In a pneumatic tire, a tread part 10 includes main grooves 12B extending in a tire peripheral direction A and shoulder land parts 18 sectioned and formed by the main grooves 12B. A recess 26 extending in the tire peripheral direction A is provided to form a depth direction center part of a groove wall surface 25 into a shape recessed to the outside of a tire width direction B on the groove wall surface 25 outside of the tire width direction B of the main groove 12B forming the shoulder land part 18. A peripheral direction sipe 40 having a depth which is the same as a bottom point location F of the recess 26 or shallower than the bottom point location is provided in the vicinity of the main groove 12B in the shoulder land part 18.
申请公布号 JP2013216243(A) 申请公布日期 2013.10.24
申请号 JP20120089504 申请日期 2012.04.10
申请人 TOYO TIRE & RUBBER CO LTD 发明人 TAKAHASHI SOICHI
分类号 B60C11/01;B60C11/04;B60C11/12;B60C11/13 主分类号 B60C11/01
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