Wire rope for running wire
    42.
    发明授权
    Wire rope for running wire 有权
    用于运行电线的钢丝绳

    公开(公告)号:US07600366B2

    公开(公告)日:2009-10-13

    申请号:US11969621

    申请日:2008-01-04

    Abstract: A wire rope for a running wire, has a core rope, a plurality of side strands arranged at an outer periphery of the core rope to be twisted together therewith, and a resin spacer interposed between the side strands, the core rope including a core rope main body composed of a plurality of wires and a resin coating layer outwardly surrounding the core rope main body so that the resin coating layer separates the core rope main body from the side strands, each of the side strands being composed of a plurality of further wires, and the resin spacer being provided with contour corresponding to an outer layer of the further wires of the side strands and extending between the wires of the outer layer of the side strands.

    Abstract translation: 一种用于运行线的钢丝绳,具有芯绳,布置在芯绳的外周处以与其一起扭绞的多个侧股和设置在侧股之间的树脂隔板,所述芯绳包括芯绳 主体由多条线构成,树脂被覆层向外围绕着芯绳主体,使得树脂被覆层将芯绳主体与侧股分开,每条侧股由多根另外的线构成 并且树脂间隔件设置有与侧股的另外的线的外层相对应的轮廓并且在侧股的外层的线之间延伸。

    Steel Cord, Rubber-Steel Cord Composite and Tire
    44.
    发明申请
    Steel Cord, Rubber-Steel Cord Composite and Tire 审中-公开
    钢丝绳,橡胶钢丝绳复合轮胎

    公开(公告)号:US20090000717A1

    公开(公告)日:2009-01-01

    申请号:US12279219

    申请日:2007-02-07

    Inventor: Kiyoshi Ikehara

    Abstract: A steel cord that is especially useful for reinforcing a crown portion of a tire is provided. In particular, a steel cord free from manufacturing problems existed in the conventional art and allowing for stable quality and good production efficiency is provided, and a rubber-steel cord composite and a tire that are equipped with the same are provided.A steel cord has a multiple-twist structure including N (N=2 to 8) strands 2 that are twisted together, each strand 2 having a plurality of wires 1 that are twisted together. When the diameter of each strand is denoted by d (mm), the diameter of a circle circumscribing the cord is denoted by D (mm), and the twisting pitch of the cord is denoted by P (mm), εc defined by the following expression, εc=√(−b/2+√(b2/4−c))−1 (where b denotes −1+π2(−4R2+d2)/P2, c denotes π2d2k(4π2R2+P2)/P4, R denotes (D−d)/2, and k denotes tan2(π/2−π/N)), satisfies εc≧0.005.

    Abstract translation: 提供了特别可用于加强轮胎胎冠部分的钢丝帘线。 特别地,在传统技术中存在无制造问题的钢丝帘线,并且提供了稳定的质量和良好的生产效率,并且提供了装备有它们的橡胶 - 钢帘线复合材料和轮胎。 钢丝帘线具有扭绞在一起的N(N = 2〜8)股2的多捻结构,每股2具有多个捻合在一起的线1。 当每条线的直径用d(mm)表示时,用绳索表示的圆的直径由D(mm)表示,绳的扭转间距用P(mm)表示,ε由下式定义 表达式,epsilonc =√(-b / 2 +√(b2 / 4-c))-1(其中b表示-1 + pi2(-4R2 + d2)/ P2,c表示pi2d2k(4pi2R2 + P2)/ P4, R表示(Dd)/ 2,k表示tan2(pi / 2-pi / N)),满足ε= 0.005。

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