发明名称 PNEUMATIC TIRE
摘要 <P>PROBLEM TO BE SOLVED: To prevent a crack at an inward end of a siping piece and reduction in length of an edge element, and also to prevent opening. <P>SOLUTION: A tire includes a plurality of blocks 5 on a tread 2. The plurality of blocks has a block with a circular sipe. The block includes a sipe-combination body formed of a pair of siping pieces 17i and 17o which extend from both sides of block side edges to a block width direction inward, and having cut-off inward ends P facing each other, and a circular siping 18 which is arranged between the inward ends and on a virtual line X connecting the inward ends. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012006559(A) 申请公布日期 2012.01.12
申请号 JP20100146621 申请日期 2010.06.28
申请人 SUMITOMO RUBBER IND LTD 发明人 TAKAHASHI SHINGO
分类号 B60C11/12;B60C11/11 主分类号 B60C11/12
代理机构 代理人
主权项
地址