RUBBER REINFORCING STEEL CORD AND PNEUMATIC RADIAL TIRE
    41.
    发明公开
    RUBBER REINFORCING STEEL CORD AND PNEUMATIC RADIAL TIRE 有权
    GUMMIARMIERUNGSSTAHLKORD UNDLUFTGÜRTELREIFEN

    公开(公告)号:EP2065511A1

    公开(公告)日:2009-06-03

    申请号:EP06797140.8

    申请日:2006-08-31

    Inventor: AOYAMA, Masanori

    Abstract: Provided are a steel cord for reinforcing rubber whose fatigue resistance is increased more than ever to enable achieving high durability that was not conventionally realized, and a pneumatic radial tire including the steel cord as a reinforcement member.
    In a steel cord for reinforcing rubber having a double-twist structure that includes a plurality of strands twisted together in the same direction with the same pitch and including a central structure and at least one outer layer, the central structure is composed of at least two strands being twisted around each other and each being composed of at least seven filaments being twisted together. In a steel cord for reinforcing rubber including at least three core strands being twisted together and at least six sheath strands being twisted together around the core strands, the core strands and the sheath strands are twisted in the same direction.

    Abstract translation: 提供一种用于增强橡胶的钢帘线,其耐疲劳性比以往任何时候都提高,以实现不常规实现的高耐久性,以及包括钢帘线作为加强构件的充气子午线轮胎。 在具有双捻结构的增强橡胶用钢丝帘线中,包括以相同的间距在同一方向上扭绞在一起的多个股线,并且包括中心结构和至少一个外层,所述中心结构由至少两个 线束彼此扭转,并且每个由至少七根长丝缠绕在一起构成。 在用于加强橡胶的钢帘线中,包括至少三根芯股绞合在一起,并且至少六根鞘股绕着芯线绞合在一起,芯线和鞘股线沿同一方向扭转。

    Steel cord for reinforcing rubber and pneumatic radial tire
    49.
    发明公开
    Steel cord for reinforcing rubber and pneumatic radial tire 有权
    用于增强橡胶和充气子午线轮胎的钢丝绳

    公开(公告)号:EP2423380A2

    公开(公告)日:2012-02-29

    申请号:EP11190726.7

    申请日:2006-08-31

    Inventor: Aoyama, Masanori

    Abstract: Provided are a steel cord for reinforcing rubber whose fatigue resistance is increased more than ever to enable achieving high durability that was not conventionally realized, and a pneumatic radial tire including the steel cord as a reinforcement member. In a steel cord for reinforcing rubber having a double-twist structure that includes a plurality of strands twisted together in the same direction with the same pitch and including a central structure and at least one outer layer, the central structure is composed of at least two strands being twisted around each other and each being composed of at least seven filaments being twisted together.; In a steel cord for reinforcing rubber including at least three core strands being twisted together and at least six sheath strands being twisted together around the core strands, the core strands and the sheath strands are twisted in the same direction.

    Abstract translation: 本发明提供一种增强橡胶用钢丝帘线,该钢丝帘线的耐疲劳性比以往提高,能够实现以往未实现的高耐久性,以及以该钢丝帘线作为增强构件的充气子午线轮胎。 本发明提供一种增强橡胶用钢丝帘线,该增强橡胶用钢丝帘线具有以相同间距在同一方向上捻合多根并且具有中央结构物和至少一个外层的双股绞合结构体,所述中央结构体由至少2个 股彼此缠绕并且每股由至少七根细丝捻合在一起组成。 在用于增强橡胶的钢丝帘线中,所述钢丝帘线包括至少三根缠绕在一起的芯股,并且至少六股鞘股围绕芯股绞合在一起,芯股和鞘股沿相同的方向扭曲。

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