| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire improving ice braking performance and ice turning performance by avoiding the groove width of sipe from becoming narrow when the load is applied. SOLUTION: The pneumatic tire is equipped with a tread pattern having a land part 1 having the sipe 10 to be formed. The sipe 10 having the groove width of 0.2 to 0.6 mm is provided on the land part 1 with a sipe density of 0.1 to 0.2 mm/mm<SP>2</SP>, and a plurality of small holes 11 of not less than 3 mm depth are provided along the sipe 10 on the land part 1 divided by the sipe 10. COPYRIGHT: (C)2007,JPO&INPIT |
