| 摘要 |
PURPOSE: A tire for a vehicle comprising improved carcass of a sidewall is provided to improve driving quality by absorbing the impact from the ground through improving the bending freedom characteristics in the upper side of a sidewall. CONSTITUTION: A tire for a vehicle comprising improved carcass of a sidewall comprises a tread(1), a sidewall(2), a bead portion, and a carcass(4). The sidewall is installed in the both sides of the tread. The bead portion is formed in the both sides of the sidewall. The carcass connects the tread, sidewall, and bead portion. The upper cord(51) of the sidewall is formed into waveform. The wave and amplitude of the upper cord of the sidewall is expanded along the bead portion direction.
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