| 摘要 |
PURPOSE: A vehicle tire with an improved bead part is provided to improve the rigidity of a bead part by installing a bead filler and a reinforcement member on the bead part. CONSTITUTION: A vehicle tire improving a bead part comprises a tread, a sidewall, and a bead part(1). The bead part comprises a bead core(2), a bead filler(3) and a carcass(4). The bead filler is installed on top of the bead core. The carcass surrounds and lifts the bead core and the bead filler. A thermal expansion sheet(31) is installed on one side of the bead filler.
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