| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire useful for improving productivity. SOLUTION: This pneumatic tire 1 is vulcanizing molded by that a tire raw cover is disposed in a tire vulcanizing mold, and pressurized heating medium is made directly act in an airtight space including an inner cavity of the tire raw cover not through a bladder. In a no-load standard condition where rimmed in a regular rim and filled up with regular internal pressure, a recessed part 9 molded by the tire vulcanizing mold and dented toward a bead core 5 is formed in a rim contact area where a bead part 4 contacts with the rim. COPYRIGHT: (C)2004,JPO |
