发明名称 PNEUMATIC TIRE
摘要 PURPOSE:To provide a pneumatic tire capable of displaying a dripping effect in an edge part to the maximum limit while improving a draining effect in a sipe portion. CONSTITUTION:In a tire having lands 2 on a tread 1 engaged with a road surface and provided with a plurality of sipes 11 extending straight approximately in the direction of a rotary shaft and having a small width, the sipe 11 has a plurality of projections 12 provided longitudinally at intervals on at least one of the walls, paths 15 leading to the depth direction of the sipe 11 between these projections 12 and a cavity 14 on the bottom 13 communicating to the path 15 and extending longitudinally of the sipe 11.
申请公布号 JPH05310011(A) 申请公布日期 1993.11.22
申请号 JP19920116407 申请日期 1992.05.08
申请人 BRIDGESTONE CORP 发明人 DOBASHI KAZUHIRO;FUKUSHIMA HIROSHIGE;NISHIGATA HIROSHI;MATSUI HIDEKI
分类号 B60C11/00;B60C11/11;B60C11/12;(IPC1-7):B60C11/12 主分类号 B60C11/00
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