发明名称 TIRE
摘要 PROBLEM TO BE SOLVED: To provide a tire in which durability is improved by suppressing crack generation due to bending input to a side wall portion when a fiber reinforcing member coated with rubber is arranged in the side wall portion.SOLUTION: A tire includes: a left and right pair of bead portions; side wall portions; and a tread portion connecting to both side wall portions, and comprises a fiber reinforcing member 5 provided in an annular shape in a tire circumferential direction in the side wall portions. The fiber reinforcing member 5 is constituted by coating fiber reinforcing material 21 with coating rubber 22A, 22B, and satisfies a relationship of 0&le;Wo<Wi, where a thickness of an inner side in a tire width direction of the coating rubber 22A, 22B in the fiber reinforcing members taken out from the tire as Wi (mm), and a thickness of an outer side in the tire width direction as Wo (mm).
申请公布号 JP2014141167(A) 申请公布日期 2014.08.07
申请号 JP20130010577 申请日期 2013.01.23
申请人 BRIDGESTONE CORP 发明人 UCHIDA KAZUO;HIRAOKA NAOKI
分类号 B60C13/00;B60C9/00;B60C15/06 主分类号 B60C13/00
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