发明名称 Pneumatic tires.
摘要 <p>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></p>
申请公布号 EP0524010(A1) 申请公布日期 1993.01.20
申请号 EP19920306560 申请日期 1992.07.17
申请人 BRIDGESTONE CORPORATION 发明人 ICHIKI, YASUFUMI
分类号 B29C33/02;B29C33/42;B29C35/02;B29D30/06;B29D30/68;B29K21/00;B29K105/24;B29L30/00;B60C11/12 主分类号 B29C33/02
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