Metal wire cord for elastomer reinforcement
    34.
    发明授权
    Metal wire cord for elastomer reinforcement 失效
    用于弹性体加固的金属丝绳

    公开(公告)号:US4947636A

    公开(公告)日:1990-08-14

    申请号:US309166

    申请日:1989-02-13

    Abstract: A metal cord for reinforcing elastomeric articles, such as earth mover tires, comprises a plurality of metal wire-filament strands, including a center strand and multiple peripheral strands concentrically surrounding the center strand. Each of the center and peripheral strands includes multiple individual wire filaments of similar diameter having identical strand lay direction and length. Each strand has a hexagonally close-packed longitudinally uniform polygonal outline in which filaments are in concentric layers, with each individual filament being tangential to all adjacently surrounding filaments. The peripheral strands are tangential to the center strand and have a predetermined cord lay length and direction either the same as (Lang's Lay) or opposite to that of the center strand.

    Open multi-strand cord
    40.
    发明授权
    Open multi-strand cord 有权
    打开多股绳

    公开(公告)号:US08899007B2

    公开(公告)日:2014-12-02

    申请号:US13510465

    申请日:2010-10-28

    Abstract: A steel cord (10) adapted for the reinforcement of rubber products, comprises a core strand (12) and six peripheral strands (14) concentrically surrounding the core strand (12). Each of the core and peripheral strands (12, 14) comprises a center of two or more center filaments (16) and two layers of filaments surrounding the center. The core strand (12) has a diameter D1 which is greater than the diameter D2 of the peripheral strands (14). All the filaments (18, 20) of each layer have substantially the same diameter and a radially outer layer has a twist angle which is greater than a twist angle of a radially inner layer of the same strand. Each of the strands (12, 14) in the cord is composed of no more than twenty-six filaments (16, 18, 20) being twisted together.

    Abstract translation: 适于加强橡胶产品的钢丝绳(10)包括芯股线(12)和同心地围绕所述芯股线(12)的六个周向股线(14)。 芯和外围股线(12,14)中的每一个包括两个或更多个中心细丝(16)的中心和围绕中心的两层细丝。 芯股线(12)的直径D1大于外围股线(14)的直径D2。 每个层的所有细丝(18,20)具有基本上相同的直径,并且径向外层具有大于同一股线的径向内层的扭转角的扭曲角。 帘线中的每个股线(12,14)由不超过二十六根丝(16,18,20)扭曲在一起组成。

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