| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire 2 high in rigidity and obtainable at a low cost. SOLUTION: This tire 2 is provided with a tread 4, a side wall 6, a bead 8, a carcass 10, an inner liner 12, a reinforcing ply 14 and a chafer 16. The side wall 6 is constituted of a side ply 20. The side ply 20 is made of many cords arranged in parallel and topping rubber. As the cords, polyester fibers, polyethylenenaphthalate fibers, nylon fibers or aramid fibers are used. The cords are inclined in a rotating direction of the tire 2. A ratio of a radial length L of the side ply 20 to a height H of the tire 2 is≥50%. The side ply 20 may be made of fabric and rubber impregnated in the fabric. COPYRIGHT: (C)2007,JPO&INPIT |
