Individually protected strand, and its manufacturing process
    51.
    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。

    Reinforcing cord construction
    54.
    发明授权
    Reinforcing cord construction 失效
    钢筋施工

    公开(公告)号:US3996733A

    公开(公告)日:1976-12-14

    申请号:US652673

    申请日:1976-01-27

    Inventor: Barry B. Holmes

    Abstract: A metallic reinforcing cord structure suitable for reinforcing elastomeric articles characterized by a high compression modulus which increases resistence to buckling and fatigue failure and by improved adherence between the core and the elastomeric article in which it is embedded is disclosed. The cord comprises a core consisting of two equal diameter brass plated steel wires and an outer layer of six equal diameter brass plated steel wires disposed about the core wires, the diameter of the outer layer wires being between about 1.23 and about 1.43 times the diameter of the core wires. The two core wires are twisted about one another and the outer wires are twisted about the core. Both the core and the outer wires are laid in the same direction.This abstract is not to be taken either as a complete exposition or as a limitation of the present invention, however, the full nature and the extent of the invention being discernible only by reference to and from the entire disclosure.

    Abstract translation: 公开了一种适用于增强弹性体制品的金属增强帘线结构,其特征在于高压缩模量,其增加了对屈曲和疲劳破坏的抵抗力,以及通过改善其嵌入其中的芯和弹性体制品之间的粘附性。 绳索包括由两根相等直径的黄铜镀覆的钢丝组成的芯和围绕芯线设置的六个等直径黄铜镀层钢丝的外层,外层丝线的直径在直径的约1.23至约1.43倍之间 芯线。 两条芯线彼此扭曲,外部线绕芯线扭转。 芯线和外线都沿同一方向铺设。

    Sealed wire rope and strand and method of making
    55.
    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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