发明名称 MOTOR CYCLE PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a motor cycle pneumatic tire capable of enhancing steering stability performance and wear resistance performance during turning traveling while securing high turning performance based on the increased width of an auxiliary belt layer with respect to a belt layer.SOLUTION: An auxiliary belt layer 8 is divided into an intermediate region Am for covering the arranging area of a belt layer 7 closer to the inner peripheral side than the auxiliary belt layer 8 and a side region As shifted from the arranging area of the belt layer 7. In the intermediate region Am of the auxiliary belt layer 8, the cord of the auxiliary belt layer 8 extends at a fixed angle &thetas;m within the range of 70° to 90° with respect to a tire circumferential direction. At least in a part of the side region As of the auxiliary belt layer 8, the cord of the auxiliary belt layer 8 extends at an angle &thetas;s different from that of the cord present in the intermediate region Am.
申请公布号 JP2014034283(A) 申请公布日期 2014.02.24
申请号 JP20120176294 申请日期 2012.08.08
申请人 BRIDGESTONE CORP 发明人 KUBO MASAHIKO
分类号 B60C9/18 主分类号 B60C9/18
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