发明名称 PNEUMATIC TIRE
摘要 A pneumatic tire for improving uneven wear resistance of a tread is provided. A pneumatic tire comprises a carcass serving as a framework and toroidally extending between a pair of bead cores, a belt and a tread disposed on a radially outer side of the carcass, wherein the tread comprises a plurality of tread rubber layers, dynamic elasticity of the outer tread rubber layer located in a radially outermost side of the tire is higher than dynamic elasticity of the inner tread rubber layer located in a radially innermost side of the tire, and a thickness of the inner tread rubber layer in a tire equatorial plane is smaller than a thickness of the inner tread rubber layer in other regions.
申请公布号 US2011277899(A1) 申请公布日期 2011.11.17
申请号 US201013146866 申请日期 2010.01.28
申请人 TOMITA AKIRA;BRIDGESTONE CORPORATION 发明人 TOMITA AKIRA
分类号 B60C11/00;B60C5/00 主分类号 B60C11/00
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