发明名称 PNEUMATIC TIRE AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire suppressing a deterioration in uniformity due to a splice part of a tread member, and also to provide a method for manufacturing the same. SOLUTION: A tread part 1 is formed of: a plurality of first tread members 8 inclined so that both end surfaces 8a in the tire circumferential direction face onto the outside in the tire radial direction respectively; and a plurality of second tread members 9 inclined so that both end surfaces 9a in the tire circumferential direction face onto the inside in the tire radial direction. Since the first and second tread members 8, 9 are arranged one by one alternately in the tire circumferential direction, the splice part of the tread part 1 is dispersed evenly at many points in the tire circumferential direction, and the opening amount of the splice part on the outer peripheral face side is reduced. The inclined end surfaces 8a, 9a of the respective tread members 8, 9 is spliced easily and reliably by attaching at first the first tread member 8, and then the second tread member 9. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010052472(A) 申请公布日期 2010.03.11
申请号 JP20080216846 申请日期 2008.08.26
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 YAMAMURA EIJI
分类号 B60C11/00;B29D30/52 主分类号 B60C11/00
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