Method of making a shape-stranded rope
    21.
    发明授权
    Method of making a shape-stranded rope 失效
    制作形状绞合绳索的方法

    公开(公告)号:US4270341A

    公开(公告)日:1981-06-02

    申请号:US969890

    申请日:1978-12-15

    Abstract: The disclosed method of making a shape-stranded rope includes twisting large wires into strands by twining them in at least one layer about a core with a sheathing of a soft deformable material, plastic drawing of the strands, forming the strands into a shaped profile and twisting the strands into the rope. The plastic drawing is effected until every round wire of the strand acquires a wedge-like profile, with the wires adjoining the sheathing becoming partly embedded in this sheathing, and the strand acquires a substantially smooth peripheral surface. The method enables, while using round wires, to increase the structural density of the strands, and also to enhance the flexibility, strength and wear resistance of the shape-stranded rope, the rope manufactured by the disclosed method being usable by various industries.

    Abstract translation: 所公开的制造形状绞合绳索的方法包括通过用软的可变形材料的护套将纤维缠绕在具有软芯可变形材料的护套的芯部的至少一层中,将大的线扭绞成股线,将股线形成为成形轮廓, 将绳子扭成绳子。 进行塑性拉伸,直到线的每个圆形线获得楔形轮廓,其中与护套相邻的线部分地嵌入该护套中,并且线获得基本平滑的外围表面。 该方法能够在使用圆形线的情况下增加绞线的结构密度,并且为了提高形状绞合绳的柔性,强度和耐磨性,通过所公开的方法制造的绳可用于各种工业。

    Four strand blackened wire rope
    30.
    发明授权
    Four strand blackened wire rope 有权
    四股黑色钢丝绳

    公开(公告)号:US08438826B2

    公开(公告)日:2013-05-14

    申请号:US12901655

    申请日:2010-10-11

    Abstract: The present invention is directed to a wire rope having a blackened finish designed for theatrical productions. The wire rope includes a plurality of strands that have a closed spiral arrangement with each other and are compacted. Each strand includes a center wire spirally surrounded by a plurality of inner wires that are spirally surrounded by a plurality of outer wires so that the outer wires completely encompass the inner wires. The center wire and the inner wires are made from a galvanized material and coated with a lubricant. The outer wires are made from a non-coated steel material. Each strand is compacted so the outer wires create a tight mechanical seal to protect the inner wires. The blackened finish on the wire rope is due to a black oxide coating treatment and provides for low visibility of the wire rope during theatrical performances.

    Abstract translation: 本发明涉及一种钢丝绳,其具有为戏剧制作而设计的黑化面。 钢丝绳包括彼此具有闭合螺旋布置并且被压实的多个股线。 每条线包括由多条内线螺旋地包围的中心线,所述内线由多根外线螺旋地包围,使得外线完全包围内线。 中心线和内线由镀锌材料制成并涂上润滑剂。 外线由未涂覆的钢材制成。 每根绞合线都被压实,所以外部的电线产生一个严密的机械密封来保护内部电线。 钢丝绳上的黑色涂层是由于黑色氧化物涂层处理,并且在戏剧表演期间提供钢丝绳的低能见度。

Patent Agency Ranking