| 摘要 |
PURPOSE: To prevent abnormal wear of a corner part of a tread by providing a plurality of dents in the circumferential direction on at least one belt among tread reinforcing belts and matching these dents with a plurality of grooves in the circumferential direction formed in the tread one by one substantially. CONSTITUTION: A troidal tire carcass 10 in which a crown region 12 is formed is provided with a tread 14 so as to surround the crown region 12, and a plurality of grooves 16 extending in the peripheral direction of a tire are formed in this tread 14. A tread reinforcing belt structure 17 composed of three tread reinforcing belts 18, 20, 22 is provided between the tread 14 and the carcass 10, and a flexible layer 24 on which rubber processing is applied is provided between the belts 18 and 20 and between the belts 20 and 22. In this case, a plurality of dents 32 in the circumferential direction are provided on the belts 20 and 22, and these dents 32 are matched with a plurality of tread grooves 16 one by one substantially. |
