| 摘要 |
PURPOSE: A tire having its durability improved for a motor vehicle is provided to disperse the internal stress better than the usual tires. CONSTITUTION: A tire having its durability to be improved is formed by:a tread unit(1), a side wall(2) and a bead unit(3);:Herein, the bead unit is composed of a bundle of wire(31) and a bead filler(32) as elementary components, in addition to a flipper(33), a carcass(34), a chafer(35) and a ring cushion(36). The radial end of at least one member among the bead filler, the flipper, the carcass, the chafer and the ring cushion has to be formed in a shape of wave.
|
