Individually protected strand, and its manufacturing process
    122.
    发明申请
    Individually protected strand, and its manufacturing process 有权
    单独保护绞线及其制造工艺

    公开(公告)号:US20020086158A1

    公开(公告)日:2002-07-04

    申请号:US10006107

    申请日:2001-12-04

    Abstract: The strand comprises a group of twisted metal wires, a plastic sheath and a pliant filling compound which fills internal interstices between the twisted wires of the group and a peripheral interstice lying between the periphery of the group and the inner face of the sheath. This peripheral interstice has, in a cross section of the strand, an area of between Pnullemin and 0.6nullS2, where P is the external perimeter of the group of wires, eminnull0.05 mm and S2 is the cumulative area of the gaps lying between the periphery of the group and the smallest circle within which the group is inscribed.

    Abstract translation: 绞线包括一组扭绞金属丝,塑料护套和柔顺的填充化合物,其填充该组的绞合线之间的内部间隙和位于该组的周边与护套的内表面之间的周边空隙。 这个外围空隙在股线的横截面中具有Pxemin和0.6xS2之间的区域,其中P是一组电线的外周,emin = 0.05mm,S2是间隙之间的间隙的累积面积 该组的周边和该组所在的最小的圆。

    Apparatus and method for making flexible load-carrying cord
    126.
    发明授权
    Apparatus and method for making flexible load-carrying cord 失效
    制造灵活的承载绳的装置和方法

    公开(公告)号:US4435348A

    公开(公告)日:1984-03-06

    申请号:US419862

    申请日:1982-09-20

    Inventor: Paul M. Standley

    Abstract: A flexible load-carrying cord which is adapted for embedment in a polymeric product, apparatus and method for making such a cord, and product utilizing same are provided wherein the cord comprises a plurality of elements which are twisted in one direction and normally have a tendency to untwist and a polymeric sleeve is bonded around the cord with the sleeve comprising a polymeric matrix having a plurality of discrete randomly arranged fibers embedded therein with the fibers being disposed in a helical pattern which extends in a direction opposite from the one direction and the sleeve with its fibers serving to substantially eliminate the tendency of the elements to untwist.

    Abstract translation: 提供适于嵌入聚合物产品的柔性负载绳索,用于制造这种绳索的装置和方法以及利用它们的产品,其中绳索包括多个元件,其沿一个方向扭转并且通常具有倾向 解捻并且聚合物套筒围绕绳索结合,套筒包括聚合物基质,其具有嵌入其中的多个离散的随机排列的纤维,其中纤维以螺旋形图案设置,该螺旋图案沿与该一个方向相反的方向延伸,并且套筒 其纤维用于基本上消除元素解捻的趋势。

    High-strength rope
    128.
    发明授权
    High-strength rope 失效
    高强度绳

    公开(公告)号:US4022010A

    公开(公告)日:1977-05-10

    申请号:US632359

    申请日:1975-11-17

    Abstract: A high-strength rope, strand or yarn includes a core component, such as a fiber or a plurality thereof, of elastic synthetic plastic material, the core component having a predetermined length. A plurality of envelope components surrounds the core component and includes filaments of high tensile strength synthetic plastic material, the filaments being of substantially equal length exceeding the predetermined length. The envelope components may be in form of strands or yarns, each including a plurality of high tensile strength filaments. The rope may be soaked with flexible wear-resistant material, and a jacket of flexible, wear-resistant synthetic plastic material may surround the rope or the strands, yarns or filaments which constitute the same.

    Abstract translation: 高强度绳索,纱线或纱线包括弹性合成塑料材料的核心部件,例如纤维或多个,芯部件具有预定长度。 多个包络部件围绕芯部件并且包括高抗拉强度的合成塑料材料的长丝,所述长丝的长度基本上等于超过预定长度。 信封部件可以是股线或纱线的形式,每个纱线或纱线包括多个高拉伸强度的长丝。 绳可以用柔性耐磨材料浸泡,并且柔性耐磨合成塑料材料的护套可围绕构成相同的绳索或绳索,纱线或长丝。

    Sealed wire rope and strand and method of making
    129.
    发明授权
    Sealed wire rope and strand and method of making 失效
    密封钢丝绳及其制造方法

    公开(公告)号:US3800522A

    公开(公告)日:1974-04-02

    申请号:US3800522D

    申请日:1972-08-09

    Inventor: HUGHES C GRAHAM H

    Abstract: A wire rope or strand is impregnated with a plastic foam type internal sealant to cushion the wires and strands and provide corrosion protection by (a) initially impregnating the strand with a foamable plastic composition, (b) heating the strand under ''''free-blowing'''' conditions to foam the plastic composition uniformly about the wires or strands, and (c) preferably finally collapsing the foam material upon the surface of the strand by means of a cold die to form a dense outer plastic jacket. The foamable plastic composition before foaming serves as a lubricant within the stranding die so that no additional stranding lubricant is required. The resulting plastic impregnated wire rope or strand has uniform low interwire foam filler densities. Alternative constructions of impregnated rope or strand can be made.

    Abstract translation: 钢丝绳或股线用塑料泡沫型内部密封剂浸渍以缓冲电线和股线,并通过(a)最初用可发泡塑料组合物浸渍线材提供防腐蚀保护,(b)在“自由吹制” 使塑料组合物均匀地围绕电线或股线发泡的条件,以及(c)最好通过冷模将泡沫材料最终塌陷在股线的表面上,以形成致密的外部塑料外壳。 发泡前的可发泡塑料组合物在绞合模具内用作润滑剂,因此不需要额外的绞合润滑剂。 所得到的塑料浸渍钢丝绳或股线具有均匀的低的线间泡沫填料密度。 可以制成浸渍绳索或绞线的替代结构。

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