| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve uneven-wear resistance while securing traction performance on a snow road. <P>SOLUTION: A pneumatic tire includes: a plurality of blocks 26 that are segmented by a plurality of circumferential grooves 14 extended in a tire circumferential direction of a tread 12, and a plurality of lug grooves 20 extended in a tire width direction of the tread 12; raised parts 28 that are provided in the lug grooves 20 and whose radial tire height from groove bottoms of the lug grooves is smaller than groove depths of the lug grooves 20; and raised part supporting protrusions 30 that are provided in the raised parts 28 apart from a wall part 38 of the blocks 26 adjoined in the tire circumferential direction, protrudes from an outer tire radial direction, and is grounded when the blocks 26 are grounded. <P>COPYRIGHT: (C)2013,JPO&INPIT |
