| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire having reduced ply steer force without adding any new belt layer. SOLUTION: A tire includes a carcass as a frame which extends over a pair of beads and a belt composed of a plurality of cords arranged inclined to an equator surface of the tire are arranged to intersect each other among two or more rubber-lined layers. A ratio S/t of a cord weight S(g) to a cord diameter t(mm) is adjusted to be 140 or more for at least one layer of the belt. COPYRIGHT: (C)2009,JPO&INPIT
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