发明名称 Pneumaattinen rengas
摘要 <p>A pneumatic tire wherein a sipe includes protrusions on a first sipe wall face of mutually opposing sipe wall faces and recesses that mate with the protrusions in a second sipe wall face. Additionally, in a projection figure of the protrusions with the sipe wall faces in an expanded state, a relationship between a placement density X of the protrusions in a region that extends up to half of a sipe depth H from an opening of the sipe and a placement density Y of the protrusions in a region that extends up to half of the sipe depth H from a bottom of the sipe is X>Y.</p>
申请公布号 FI20115643(A0) 申请公布日期 2011.06.22
申请号 FI20110005643 申请日期 2011.06.22
申请人 THE YOKOHAMA RUBBER CO., LTD. 发明人 NAGAYASU, MASAAKI
分类号 B60C 主分类号 B60C
代理机构 代理人
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