Manufacture of elongate members such as strand and rope
    156.
    发明公开
    Manufacture of elongate members such as strand and rope 失效
    Herstellung vonstrangförmigenElementen wie Litzen und Seile。

    公开(公告)号:EP0199461A2

    公开(公告)日:1986-10-29

    申请号:EP86302036.8

    申请日:1986-03-19

    Applicant: BRIDON plc

    Abstract: Individual elongate elements (wires 2 or strands 4) are drawn off stationary coils (21) in such a manner that the element (2,4) is elastically twisted. The elements (2,4) are guided to a stationary closing means (23) in which a bundle of the elements is formed, the elements immediately before being formed into the bundle being substantially free from any curvature that will result in residual slackness in the elongate member (1,3) being manufactured. The bundle is withdrawn from the closing means (23) and is simultaneously rotated about its axis so as to form the elongate member (strand 1 or rope 3) and substantially untwist the elongate elements (2,4). The product can be at least 300 m long.

    Abstract translation: 单个细长元件(导线2或股线4)以固定的线圈(21)被拉出,使得元件(2,4)弹性地扭曲。 元件(2,4)被引导到固定的关闭装置(23),在固定的关闭装置(23)中形成一束元件,紧接着形成束之前的元件基本上没有任何曲率,这将导致 细长构件(1,3)被制造。 束从关闭装置(23)中取出并且同时围绕其轴线旋转,以便形成细长构件(绳1或绳索3)并且基本上解开细长元件(2,4)。 该产品长至少300米。

    POLYETHYLENE ROPE WITH LOW STRENGTH LOSS DURING USE
    160.
    发明公开
    POLYETHYLENE ROPE WITH LOW STRENGTH LOSS DURING USE 有权
    聚乙烯麻醉剂

    公开(公告)号:EP2773811A1

    公开(公告)日:2014-09-10

    申请号:EP12780204.9

    申请日:2012-11-02

    Abstract: A rope comprising polyethylene elongate elements oriented in the length direction of the rope wherein for at least part of the elongate elements the distance of the element to a central longitudinal rope axis varies over the length of the rope, the polyethylene elongate elements comprising tapes of ultra-high molecular weight polyethylene, the tapes having a width to thickness ratio of at least 10 and a polymer solvent content below 0.05 wt.%. The distance of at least part of the elements to the central longitudinal rope axis varies over the length of the rope between a longitudinal line which is at most 30% from the outside of the rope and a longitudinal line which is at most 30% from the central longitudinal axis of the rope. A rope with these properties, shows a high strength-strength ratio, defined as the ratio between the strength under use conditions and the fresh strength of the rope. A strength-strength ratio of at least 50%, preferably at least 70%, in particular at least 80% can be achieved.

    Abstract translation: 包括在绳索的长度方向上定向的聚乙烯细长元件的绳索,其中对于至少部分细长元件,元件到中心纵向绳轴线的距离在绳索的长度上变化。 聚乙烯细长元件包括超高分子量聚乙烯的带,该带的宽度与厚度之比至少为10,聚合物溶剂含量低于0.05wt。 %。 至少部分元件到中央纵向绳索轴线的距离在绳索长度之间变化,该长度线距离绳索外侧至多30%的纵向线和距离绳索最多30%的纵线 绳的中心纵轴。 这种绳索显示出高强度比(使用条件下的强度与绳索的新鲜强度之比)。

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