发明名称 PNEUMATIC TIRE
摘要 Provided is a pneumatic tire having improved plunger energy and anti-BES resistance while maintaining the lightweight properties of a tire, as a tire that is particularly suitable as a tire for large passenger vehicles and as an extra load tire. The pneumatic tire has a carcass (1) as a structure, and is provided, on the outside in the radial direction of the crown part of the tire, with two or more belt layers (2a, 2b) obtained by covering with rubber a plurality of steel cords arranged at an incline with respect the circumferential direction of the tire. The steel cords comprise two or more core wires and 5 to 7 sheath wires that are twisted therearound. The gap between adjoining steel cords within a belt layer exceeds 1.0mm but does not exceed 1.50mm, and the gauge of the belt layer falls within the range of 1.20mm to 1.60mm.
申请公布号 WO2012063819(A1) 申请公布日期 2012.05.18
申请号 WO2011JP75722 申请日期 2011.11.08
申请人 BRIDGESTONE CORPORATION;KITAHARA KOUTA 发明人 KITAHARA KOUTA
分类号 B60C9/20;B60C9/00;D07B1/06 主分类号 B60C9/20
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