Disclosed is a tire bead member. This tire bead member comprises: a bead wire; a first bead filler (101) which comes into contact with the bead wire directly or with another layer interposed therebetween, and which is positioned at least in a region further outside the bead wire in the radial direction of the tire; and a second bead filler (102) which comes into contact with the first bead filler(101) directly or with another layer interposed therebetween, and which is positioned at least in a region further outside the first bead filler (101) in the radial direction of the tire. The first bead filler (101) contains a resin A, and the second bead filler (102) contains a resin B, resin A having a higher melting point than the melting point of resin B.
一种轮胎用胎圈构件,其中,该轮胎用胎圈构件具有:胎圈线;第1胎边芯(101),其直接接触于胎圈线或者隔着其他层接触于胎圈线,并且在轮胎径向上配置于至少包含比胎圈线靠外侧的位置在内的区域;以及第2胎边芯(102),其直接接触于第1胎边芯(101)或者隔着其他层接触于第1胎边芯(101),并且在轮胎径向上至少配置于包含比第1胎边芯(101)靠外侧的位置在内的区域,第1胎边芯(101)包含树脂A,第2胎边芯(102)包含树脂B,树脂A的熔点比树脂B的熔点高。
TIRE BEAD MEMBER, TIRE, AND METHOD FOR PRODUCING TIRE BEAD MEMBER
轮胎用胎圈构件、轮胎以及轮胎用胎圈构件的制造方法
2020-05-22
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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