| 摘要 |
<p>Provided is a tire vulcanizing bladder having better moldability than in the prior art and possessing the ability to mitigate the entry of air and other defects. The tire vulcanizing bladder is such that a tire is pressed into a die by being pressed against the die and expanded. A concavity (2) is provided to the area of the tire vulcanizing bladder (1) where the bladder is in contact with the tread center part, and the length (Wa) of the concavity (2) in the width direction of the bladder is 0.6-0.9W, where W is the length of the tire vulcanizing bladder (1) in the width direction of the bladder.</p> |
