发明名称 PNEUMATIC TIRE FOR TWO-WHEELED MOTOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a pneumatic tire for a two-wheeled motor vehicle, which improves steering stability performance and durability at high speed, and particularly, which can improve traction performance upon acceleration after sharp cornering with a vehicle body greatly inclined and can improve stability when the vehicle body is inclined.SOLUTION: A pneumatic tire for a two-wheeled motor vehicle comprises a spiral belt layer having a width 0.8 to 1.1 times that of a tread part 1. A spiral belt layer 6 includes a rubber-steel cord composite. The spiral belt layer 6 is divided into three regions of a central part region 7 and both side part regions 8. A steel cord embedded in each side part region 8 is less elastic than a steel cord embedded in the central part region 7. The steel cord in each side part region 8 is formed by bundling a plurality of steel linear elements shaped substantially in the same pitch, without twisting approximately in the same phase, and by spirally shaping them. The steel linear elements are steel filaments.
申请公布号 JP2014061891(A) 申请公布日期 2014.04.10
申请号 JP20140004466 申请日期 2014.01.14
申请人 BRIDGESTONE CORP 发明人
分类号 B60C9/18 主分类号 B60C9/18
代理机构 代理人
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