| 摘要 |
A tire having a radial carcass reinforcement, which is surmounted by a crown reinforcement including at least two plies of reinforcement elements, which are crossed from one ply to the next, the two plies being of unequal axial widths, characterized in that each edge of the ply which is axially least wide is separated from the axially widest ply by a profiled element P of rubber mix, the profiled element P itself being separated from the liner C of the least wide ply by an edging rubber G, the profiled element P, the edging rubber G and the liner C having respectively moduli of elasticity at 10% elongation MP, MG, MC such that MC>=MG>MP. |
