| 摘要 |
PROBLEM TO BE SOLVED: To prevent occurrence of wrinkle when winding up to improve durability in a pneumatic tire having such a configuration that a carcass ply is wound up from outside toward inside in a tire width direction. ! SOLUTION: There is provided a pneumatic tire T having a pair of left and right beads 30 including a bead core 31 and a bead filler 32, and a carcass ply 4 bridged between the pair of beads. The carcass ply 4 is wound up from outside toward inside around the bead core 31 in a tire width direction X, and the notch parts 44 are provided on a plurality of places in an end 43 of a winding-up part 42 of the carcass ply 4 in a tire circumferential direction C. ! COPYRIGHT: (C)2015,JPO&INPIT |
