发明名称
摘要 A pneumatic tire manufactured with a sector mold consisting of a plurality of arc-shaped segments comprises a plurality of island rows of ribs (9-12) or blocks (5-8) in its tread portion and sipes (13-15) formed in at least one island row. Among these sipes, the depth of a sipe located in the vicinity of a position of a tread surface corresponding to an edge of the arc-shaped segment is made shallower than that of a sipe located at a position other than the above position. <IMAGE>
申请公布号 JP3004776(B2) 申请公布日期 2000.01.31
申请号 JP19910203688 申请日期 1991.07.19
申请人 发明人
分类号 B29C33/02;B29C33/42;B29C35/02;B29D30/06;B29D30/68;B29K21/00;B29K105/24;B29L30/00;B60C11/12;(IPC1-7):B60C11/12 主分类号 B29C33/02
代理机构 代理人
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