发明名称 PNEUMATIC TIRE
摘要 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.
申请公布号 US2011315290(A1) 申请公布日期 2011.12.29
申请号 US201113165644 申请日期 2011.06.21
申请人 NAGAYASU MASAAKI;THE YOKOHAMA RUBBER CO., LTD. 发明人 NAGAYASU MASAAKI
分类号 B60C11/12 主分类号 B60C11/12
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