| 摘要 |
PURPOSE: A vehicle tire having an improved bead portion is provided to reduce the rupture accidents and element separation of a bead portion through reducing the dragging out of a carcass by using a fixing pin pressurizing and threading the carcass. CONSTITUTION: A vehicle tire having improved bead portion comprises a tread, the sidewall(2) of the both sides of a tread, a bead portion(3) in the lower portion of the sidewall. The bead portion comprises a bead core, a bead filler, a carcass(6), and chaffers(7, 71). A fixing pin(8) is installed in the circumscribed portion of the bead portion contacted with a rim flange.
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