Production of steel cord
    1.
    发明授权
    Production of steel cord 失效
    生产钢丝绳

    公开(公告)号:US4785617A

    公开(公告)日:1988-11-22

    申请号:US39987

    申请日:1987-04-20

    摘要: A process and machine for making a cord in a structure of one or more layers of filaments, all twisted with a same twist pitch p around a core in which the filaments are not twisted around each other with that same twist pitch p. The cord is made in one continous process in which the core filaments are bundled in a twister, then the layer filaments are joined in parallel to the core bundle on exit from the twister, and the whole is then twisted in a double-twist bunching machine.

    Method and device for overtwisting and undertwisting a steel cord
    2.
    发明授权
    Method and device for overtwisting and undertwisting a steel cord 失效
    钢丝帘线加捻和承载的方法和装置

    公开(公告)号:US5487262A

    公开(公告)日:1996-01-30

    申请号:US224555

    申请日:1994-04-07

    摘要: A steel cord, having steel filaments twisted so as to have a final twist pitch, is manufactured by plastically deforming the steel filaments by overtwisting the steel cord to a twist pitch which is smaller than the final twist pitch, untwisting the steel cord to the final twist pitch, further untwisting the steel cord to a twist pitch which is greater than the final twist pitch, and twisting the steel cord again to the final twist pitch. The first two steps (i.e., overtwisting and untwisting) are done under a first tension and the third and fourth steps (i.e., further untwisting and twisting) are done under a second tension which is lower than half of the first tension.

    摘要翻译: 通过将钢帘线过度扭曲至小于最终捻距的扭曲节​​距,将钢丝绳解捻成最终捻合线,通过将钢丝扭曲成具有最终扭曲节距的钢丝绳制造, 扭转螺距,进一步将钢帘线解捻成大于最终扭曲节距的扭曲节​​距,再次将钢丝绳扭转到最终扭转节距。 在第一张力下进行前两个步骤(即,加捻和解捻),并且在低于第一张力的一半的第二张力下进行第三和第四步骤(即,进一步解捻和扭转)。

    Spool filled with multiple elongated elements wound closely together
    4.
    发明申请
    Spool filled with multiple elongated elements wound closely together 有权
    线轴填充有紧密缠绕在一起的多个细长元件

    公开(公告)号:US20050139706A1

    公开(公告)日:2005-06-30

    申请号:US10507503

    申请日:2002-12-03

    CPC分类号: B65H55/005 B65H2701/35

    摘要: A spool (10) filled with two or more elongated elements (14, 16) such as steel cords wound in parallel and in several windings upon the spool is provided. The distance s between two neighboring elongated elements, as measured along a line parallel to the axis (18) of the spool (10), is not more than 10 mm along 90% of the length of each elongated element. The advantage is that unwinding problems such as sags and downstream processability problems are avoided.

    摘要翻译: 提供一个充满两个或多个细长元件(14,16)的线轴(10),例如平行缠绕并且在线轴上的多个绕组的钢丝绳。 沿着平行于线轴(10)的轴线(18)的线测量的两个相邻细长元件之间的距离s不超过每个细长元件的90%长度的10mm。 其优点是可以避免诸如下垂和下游加工性问题之类的解决问题。

    Spool filled with multiple elongated elements wound closely together
    5.
    发明授权
    Spool filled with multiple elongated elements wound closely together 有权
    线轴填充有紧密缠绕在一起的多个细长元件

    公开(公告)号:US07185838B2

    公开(公告)日:2007-03-06

    申请号:US10507503

    申请日:2002-12-03

    IPC分类号: B65H55/04

    CPC分类号: B65H55/005 B65H2701/35

    摘要: A spool filled with two or more elongated elements such as steel cords wound in parallel and in several windings upon the spool. The distances between two neighboring elongated elements, as measured along a line parallel to the axis of the spool, is not more than 10 mm along 90% of the length of each elongated element.

    摘要翻译: 一个充满两个或多个细长元件的线轴,例如平行缠绕并在线轴上的几个绕组的钢丝绳。 沿着与线轴平行的线测量的两个相邻细长元件之间的距离不超过每个细长元件长度的90%的10mm。