| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire restraining increase in the number of cuts on a tread surface and growth of cuts in the initial period of abrasion and increasing cut-proof property. SOLUTION: In this pneumatic tire having the land part 4 sectioned and formed on a tread surface 1 by grooves 2, 3, a tread 4a of the land part 4 are formed into an uneven surface where uneven parts are arranged in the tire peripheral direction T, and the difference d of unevenness of the uneven surface is set to be 1.5-4.5mm. COPYRIGHT: (C)2004,JPO |
