发明名称 TIRE
摘要 <p>PROBLEM TO BE SOLVED: To provide a tire capable of improving high traction performance for a long period of time.SOLUTION: A tire comprises a tread on which a plurality of blocks is formed, and a protrusion 11 extending outward in a tire radial direction is formed on each of a plurality of blocks among the blocks. A stepped portion 12 is formed on a side surface of the protrusion 11. A first concave portion 13 is formed at least a part of at a position adjacent to the protrusion 11, a height c of a tread surface of the stepped portion 12 is smaller than a height b of a tread surface of a block peripheral edge, and a shape of an outer edge of the tread surface of the protrusion 11 and a shape of an outer edge of the tread surface of the stepped portion 12 are both polygonal.</p>
申请公布号 JP2014213687(A) 申请公布日期 2014.11.17
申请号 JP20130091654 申请日期 2013.04.24
申请人 BRIDGESTONE CORP 发明人 ITO MASAFUMI
分类号 B60C11/04;B60C11/00;B60C11/11 主分类号 B60C11/04
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