STEEL CORD FOR REINFORCING RUBBER AND PNEUMATIC RADIAL TIRE
    4.
    发明申请
    STEEL CORD FOR REINFORCING RUBBER AND PNEUMATIC RADIAL TIRE 失效
    用于增强橡胶和气动径向轮胎的钢丝绳

    公开(公告)号:US20090205308A1

    公开(公告)日:2009-08-20

    申请号:US12439039

    申请日:2006-08-31

    Inventor: Masanori Aoyama

    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: 提供了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,所述双线捻结构包括以相同间距沿相同方向扭绞在一起并包括中心结构和至少一个外层的多股线,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扭曲在一起构成。 在用于增强橡胶的钢丝绳中,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,芯股线和鞘股线沿同一方向扭转。

    Steel cord for reinforcing rubber and pneumatic radial tire
    6.
    发明授权
    Steel cord for reinforcing rubber and pneumatic radial tire 失效
    用于加强橡胶和充气子午线轮胎的钢丝绳

    公开(公告)号:US08006475B2

    公开(公告)日:2011-08-30

    申请号:US12439039

    申请日:2006-08-31

    Inventor: Masanori Aoyama

    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: 提供了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,所述双线捻结构包括以相同间距沿相同方向扭绞在一起并包括中心结构和至少一个外层的多股线,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扭曲在一起构成。 在用于增强橡胶的钢丝绳中,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,芯股线和鞘股线沿同一方向扭转。

    Multi-strand steel cord
    7.
    发明授权
    Multi-strand steel cord 失效
    多股钢丝绳

    公开(公告)号:US5768874A

    公开(公告)日:1998-06-23

    申请号:US727035

    申请日:1996-10-08

    Abstract: A steel cord (10) comprises eight or more strands (12, 14) twisted together. Each of the strands has a substantially same cord twisting direction and a substantially same cord twisting pitch in the steel cord, and each of the strands consists of two to five individual filaments (16, 18) twisted together. Such a multi-strand steel cord can be manufactured without having to twist the individual strands separately and beforehand.

    Abstract translation: 钢帘线(10)包括扭绞在一起的八根或更多股线(12,14)。 每个绞线在钢丝帘线中具有基本上相同的捻线方向和基本上相同的绳扭转间距,并且每根绳股由扭绞在一起的两至五根单丝(16,18)组成。 可以制造这种多股钢丝帘线,而不必分别预先扭转各股。

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