发明名称 PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of maintaining bead durability performance as well as improving stable steering performance.SOLUTION: A pneumatic tire 1 includes a reinforced rubber 19 having rubber hardness greater than that of a bead filler 12. A bead core 11 has a ring structure formed by winding one or more wires 111 in a tire circumferential direction. The bead core 11, in a cross-sectional view in a tire meridian direction, has a cross-sectional shape having a notched part 113 obtained by notching one vertex of a hexagon in a region outside a tire radial direction and outside a tire width direction among the vertices P1 to P6 of the hexagon. The reinforced rubber 19 is arranged at the notched part 113 of the bead core 11.
申请公布号 JP2014201168(A) 申请公布日期 2014.10.27
申请号 JP20130077945 申请日期 2013.04.03
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 WANG DAQIAN
分类号 B60C15/04;B60C15/06 主分类号 B60C15/04
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