| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire having a high anti-crack characteristic while keeping a superior driving stability. SOLUTION: This pneumatic tire has a plurality of grooves at its tread part. This pneumatic tire is characterized in that at least the tread part is formed of a ribbon laminated layer. A tire width direction A of a groove bottom part 10 is in parallel with a ground contact face and a peripheral direction of the groove bottom part 10 is in parallel with a tire rotating direction. COPYRIGHT: (C)2006,JPO&NCIPI
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