发明名称 Tire for motorcycle with sidewall upper layer and sidewall lower layer
摘要 A tire 2 comprises a tread 4, a pair of sidewalls 6 extended almost inward in a radial direction from an end 18 of the tread 4, a pair of bead cores 8 positioned on an inside in the radial direction of the sidewalls 6, and a carcass 10 laid between both of the bead cores 8 along insides of the tread 4 and the sidewalls 6. The carcass 10 includes a carcass ply 20. The carcass ply 20 is turned up around the bead core 8. The sidewall 6 has a lower layer 34 positioned on an outside in an axial direction of the carcass ply 20 and an upper layer 36 positioned on an outside in the radial direction of the lower layer 34. The upper layer 36 has a hardness which is equal to or higher than 50 and is equal to or lower than 70. The lower layer 34 has a hardness which is equal to or higher than 70 and is equal to or lower than 100.
申请公布号 US7654295(B2) 申请公布日期 2010.02.02
申请号 US20060520586 申请日期 2006.09.14
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 KASAI KATSUMI
分类号 B60C13/00;B60C15/00;B60C15/04;B60C15/06 主分类号 B60C13/00
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