| 摘要 |
PURPOSE: A vehicle tire with an improved bead unit is provided to reduce the release of a carcass by improving frictional force between a bead core and a carcass code. CONSTITUTION: A vehicle tire with an improved bead unit comprises a carcass(1), a trade rubber layer(3), sidewall rubber layers(4), and bead units(5). A belt layer(2) is formed in the center of the carcass. The trade rubber layer is installed on the top of the belt layer. The sidewall rubber layers are installed in both sides of the trade rubber layer. The bead units are installed in both ends of the sidewall rubber layer. Bead pillars(52) are installed in the bead cores of the bead units.
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