| 摘要 |
PROBLEM TO BE SOLVED: To prevent drawing, and to maximally extract the durability of a tire by surely preventing the displacement of a tip of a carcass folding part in a pneumatic tire having a wind bead structure. SOLUTION: A ply formed by coating a plurality of cords with rubber is folded from the inside to the outside around a pair of bead cores molded by winding one bead wire coated with rubber a plurality of times. This pneumatic tire has a carcass around which the folding part of the ply is wound. A bending part when sifted to a next winding side of the bead wire is dispersed in a circumferential direction. COPYRIGHT: (C)2009,JPO&INPIT
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