| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent early damage of a bead part without absorbing shearing force when importance is attached to the prevention of rubbing with the rim. SOLUTION: In the structure of the bead part 4, a rise part 7 of abrasion rubber 8 for preventing rubbing with the rim 1 is set to be higher than a rim flange part 3, the rise part 7 is set to be lower than a shearing region A, and soft rubber 14 for absorbing shearing distortion is held by bonding rubber 11 and the rise part 7.</p> |
