To rapidly improve on-ice performance by making a tread pattern appropriate.
This pneumatic tire is constituted so that a block group GB made as a plurality of independent small blocks 3 divided by grooves 2 are thickly arranged with each other is provided at least at part of a tread part 1 and block rows or land part rows are formed of the small blocks 3 of the block group GB. The small blocks 3 are respectively formed into a single shape and in the same size each other, and at least one groove 4 in the radial direction extending in the depth direction toward a surface of the groove 2 from a surface of the small block 3 and recessed inward from a peripheral surface C of the small block 3 is formed on the peripheral surface C of the small block 3.
| JPH08318710A | 1996-12-03 | |||
| JP2004142549A | 2004-05-20 | |||
| JPH082215A | 1996-01-09 | |||
| JPH06501223A | 1994-02-10 | |||
| JPH03273910A | 1991-12-05 | |||
| JPH0253608A | 1990-02-22 |
Kiyoshi Kuruma
Tatsuya Sawada
Kazuyuki Tomita
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