| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of suppressing the falling of a land adequately, and improving ice and dry performance. SOLUTION: In the sipe inner wall face 1c of a sipe 10 formed in a block 1, recessed and projecting rows with projecting and recessed stripes are provided. The recessed and projecting rows are extended radially having a point P1 in the central of the deepest part 1d of the sipe 10 as a center, and set to reach the side end of the sipe inner wall face 1c, thereby suppressing the falling of the block 1 adequately, and improving the ice and dry performance. COPYRIGHT: (C)2008,JPO&INPIT
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