Method of making a shape-stranded rope
    241.
    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。

    SYNTHETIC FIBER ROPE
    246.
    发明公开

    公开(公告)号:US20240183105A1

    公开(公告)日:2024-06-06

    申请号:US18285454

    申请日:2022-04-12

    Abstract: A method of making a splice termination for a synthetic fiber rope, said synthetic fiber rope comprising a fiber core and at least a layer of synthetic fiber strands twisted around said fiber core, said method comprising steps: (a) Providing a synthetic fiber rope having a laid construction and an unrestrainedend, (b) Measuring tails having a length of L1 from the end of the rope, applying cloth or tape on the synthetic fiber rope for a length L2 from the end of tails to form a taped section, (c) Bending the synthetic fiber rope at the point having a length of about L1+L2/2 from the end of the rope to form an eye, (d) Untwisting the core and the strands of the tails, dividing and bundling up the yarns equally amongst the number strands of the outer layer of the synthetic fiber rope so that forming a plurality of bundled tails, (e) Tucking and pulling the plurality of bundled tail(s) respectively through between respective strand(s) of the outer layer of the synthetic fiber rope next to the taped section to form a tucked section, (f) Repeating step of tucking and pulling the plurality of bundled tail(s) respectively through between respective strand(s) of the outer layer of the synthetic fiber rope next to the previously tucked section to form a spliced termination.

    Braided Jackets with Low Thickness
    247.
    发明公开

    公开(公告)号:US20240076814A1

    公开(公告)日:2024-03-07

    申请号:US18140061

    申请日:2023-04-27

    Abstract: Disclosed herein are methods for producing core-sheath structures by shaping at least one filament bundle containing a plurality of filaments to form at least one shaped strand of filaments, and braiding a plurality of strands, including the at least one shaped strand of filaments, over a core to form the core-sheath structure containing a braided sheath of the strands surrounding the core, wherein the shaped strand of filaments is an untwisted strand having a twist level of less than 1 turn per meter, a cross-sectional aspect ratio of the shaped strand of filaments is at least 3:1, as measured in the braided sheath, a thickness of at least a portion of the braided sheath ranges from about 10 to about 200 μm, and the braided sheath comprises a synthetic fiber having a tensile strength of greater than 12 cN/dtex. Also disclosed herein are core-sheath structures formed by such methods.

    Rope made of textile fiber material, comprising a twine of excess length

    公开(公告)号:US11802372B2

    公开(公告)日:2023-10-31

    申请号:US17468959

    申请日:2021-09-08

    Inventor: Arno Reiter

    Abstract: The invention relates to a rope made of textile fiber material, comprising a rope core and a sheath surrounding the rope core, wherein the sheath, an intermediate sheath located between the sheath and the rope core and/or a reinforcement located between the sheath and the rope core comprise(s) a twine of excess length, the twine of excess length being formed in that it comprises at least a first yarn and a second yarn which are twisted together, the first yarn having a greater length than the second yarn, measured in an untwisted state of a unit length of the twine. In a further aspect, the invention relates to a method of manufacturing a twine of excess length for the above-mentioned rope.

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