Steel cord for reinforcing rubber article and pneumatic tire
    4.
    发明授权
    Steel cord for reinforcing rubber article and pneumatic tire 有权
    用于加强橡胶制品和充气轮胎的钢丝绳

    公开(公告)号:US08601782B2

    公开(公告)日:2013-12-10

    申请号:US13127925

    申请日:2009-11-13

    Inventor: Keisuke Nakamura

    Abstract: A steel cord for reinforcing a rubber article has a multi-twisted structure formed by twisting a plurality of sheath strands (2) formed by twisting a plurality of wires around a core strand (1) formed by twisting a plurality of wires, and the core strand (1) and the sheath strands (2) include at least a 2-layer-twisted structure formed by twisting core wires and sheath wires respectively. The relationship represented by the following formula 1.8≦[(S·cos2α)/{r·(φ1+φ2)}]×100≦4.2 is satisfied, wherein φ1: the diameter of an outermost wire of the strand (1), φ2: the diameter of an outermost wire of the strand (2), r: the center distance between the strand (1) and the strand (2), S: the cross section of the strand (2), and α: the twist angle of the strand (2).

    Abstract translation: 用于加强橡胶制品的钢丝帘线具有多股扭转结构,该多股扭绞结构是通过扭绞多条鞘股线(2)而形成的,所述多股护套股线(2)是通过扭绞多条金属线而形成的芯股线(1) 股线(1)和鞘股线(2)至少包括通过分别扭绞芯线和护套线形成的至少2层扭曲结构。 满足以下公式1.8 @ [(S·cos2alpha)/ {r·(phi1 + phi2)}]×100@4.2表示的关系,其中,phi1:股线(1)的最外线的直径,phi2 :股线(2)的最外线的直径r:股线(1)和股线(2)之间的中心距离,S:股线(2)的横截面,α:扭转角 的链(2)。

    STEEL ROPE SAFETY SYSTEM WITH COMPACTED ROPES
    5.
    发明申请
    STEEL ROPE SAFETY SYSTEM WITH COMPACTED ROPES 失效
    钢丝绳安全系统

    公开(公告)号:US20130037769A1

    公开(公告)日:2013-02-14

    申请号:US13650942

    申请日:2012-10-12

    Abstract: A steel rope safety system includes at least one steel rope having at least one strand, and the at least one rope or at least one strand is compacted. Further, a method is provided for making a steel rope safety system comprising the step of providing at least two wires, the step of stranding the wires thereby forming a strand for a rope and the step of compacting the strand. The steel rope safety system includes a guardrail system having vertical poles and horizontal compacted ropes which are held in place by hooks. The steel rope safety system may include non-round shaped, such as trapezoidal shaped compacted wires. There is likewise provided the use of compacted steel ropes as impact reducing material.

    Abstract translation: 钢丝绳安全系统包括至少一根具有至少一根绳股的钢丝绳,并且至少一根钢丝绳或至少一根钢丝绳被压实。 此外,提供了一种用于制造钢丝绳安全系统的方法,该钢丝绳安全系统包括提供至少两根丝线的步骤,绞合线材的步骤,从而形成用于绳索的线材以及压实线材的步骤。 钢丝绳安全系统包括具有垂直杆和水平压实绳索的护栏系统,其通过钩保持在适当位置。 钢丝绳安全系统可以包括非圆形,例如梯形压实线。 同样提供使用压实钢绳作为减震材料。

    TIRE AND METAL/RUBBER COMPOSITE THEREFOR
    10.
    发明申请
    TIRE AND METAL/RUBBER COMPOSITE THEREFOR 有权
    轮胎和金属/橡胶复合材料

    公开(公告)号:US20120028044A1

    公开(公告)日:2012-02-02

    申请号:US13270055

    申请日:2011-10-10

    Abstract: Tire comprising a crown surmounted by a tread, a crown reinforcement, two sidewalls and two beads, a carcass reinforcement passing into the two sidewalls and anchored by means for anchoring in the two beads, said anchoring means comprising, in at least one bead, a circumferential alignment of at least one anchoring reinforcing member oriented circumferentially and cooperating with a rubber composition referred to as ‘anchoring rubber’; this tire is characterized in that this anchoring reinforcing member is a metal cable having two layers of construction M+N comprising an inner layer C1 of M wires of diameter d1 wound together in a helix at a pitch p1, this layer C1 itself being surrounded by an outer layer C2 of N wires of diameter d2 wound together in a helix at a pitch p2, this anchoring cable furthermore having the following characteristics (d1, d2, p1 and p2 in mm): 2≦M≦4 M+3≦N≦M+7 0.25

    Abstract translation: 轮胎,包括由胎面,冠部加强件,两个侧壁和两个胎圈所覆盖的胎冠,通过两个侧壁并通过锚固在两个胎圈中的锚固件的胎体加强件,所述锚固装置包括在至少一个胎圈中, 至少一个定向加固件周向对准,并与称为“锚定橡胶”的橡胶组合物配合; 该轮胎的特征在于,该锚固加强构件是具有两层构造M + N的金属缆线,M + N层包括以螺距p1缠绕在一起的直径为d1的M线的内层C1,该层C1本身被 直径为d2的N线的外层C2以螺距p2缠绕在一起,该锚固电缆还具有以下特性(d1,d2,p1和p2,以mm为单位):2≦̸ M≦̸ 4 M + 3≦̸ N& ; M + 7 0.25

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