| 摘要 |
A tire having a crown, two sidewalls and two beads, a carcass reinforcement anchored in the two beads and a crown reinforcement, the crown reinforcement including radially, from inside outward, a working block with at least one ply of parallel cords of circular orientation and a protective block with at least one ply of parallel cords of elongation at rupture greater than that of the cords of the ply of circumferential orientation of the working block, characterized in that said ply of parallel cords of circumferential orientation is the radially outermost ply of said working block and in that the parallel cords of said ply of said protective block have a circumferential orientation. |
