Continuous yarn delivery creel
    4.
    发明授权
    Continuous yarn delivery creel 失效
    连续纱线输送架

    公开(公告)号:US07527216B2

    公开(公告)日:2009-05-05

    申请号:US11181902

    申请日:2005-07-15

    IPC分类号: B65H57/18

    摘要: An apparatus and method for unwinding yarns with: (1) a drive roll with a polished metal finish to ensure good fiber/metal contact; (2) a drive roll/separator roll combination that enables multiple wraps of yarn on the drive roll; (3) pivoting yarn holding arms for the active and standby packages that provide for easier access to the packages on a frame; and (4) in combination with the pivoting yarn holding arms, one or more pivoting legs extending from a frame so that the apparatus has a relatively small footprint and simplified yarn threading/string-up as compared to background art OETO apparatus.

    摘要翻译: 一种用于退绕纱线的装置和方法:(1)具有抛光金属涂层的驱动辊,以确保良好的纤维/金属接触; (2)驱动辊/分离器辊组合,其能够使驱动辊上的多个纱线卷绕; (3)用于主动和备用包装的枢转纱线保持臂,其提供更容易地接近框架上的包装; 和(4)与枢转纱线保持臂组合,一个或多个从框架延伸的枢转腿,使得与背景技术的OETO装置相比,该装置具有相对较小的占地面积和简化的纱线穿线/串联。

    Process for draft control on feeding of elastic yarn

    公开(公告)号:US10301145B2

    公开(公告)日:2019-05-28

    申请号:US14782153

    申请日:2014-04-02

    申请人: Ronald D. Bing-Wo

    发明人: Ronald D. Bing-Wo

    IPC分类号: B65H59/38 B65H63/04

    摘要: A method for unwinding yarn is provided that allows for maximizing the draft of the yarn, while monitoring tension. The method includes providing a yarn package including elastic yarn; choosing a selected draft for said elastic yarn; unwinding the elastic yarn from the yarn package from a driven roll to yarn processing equipment at the selected draft which is determined by a ratio of a speed of the yarn at the yarn processing equipment to a speed of the driven roll; measuring tension in the elastic yarn; and providing an alarm when said tension reaches a critical level.

    COMPACT CONTINUOUS OVER END TAKE-OFF (OETO) CREEL WITH TENSION CONTROL
    10.
    发明申请
    COMPACT CONTINUOUS OVER END TAKE-OFF (OETO) CREEL WITH TENSION CONTROL 审中-公开
    紧凑型连续式(OETO)CREEL连续拉伸控制

    公开(公告)号:US20080283653A1

    公开(公告)日:2008-11-20

    申请号:US12105941

    申请日:2008-04-18

    IPC分类号: B65H23/00 B65H20/02

    摘要: A compact continuous over end take-off creel system with a tension control apparatus permits unwinding of high tack elastomeric threads from multiple thread packages. Thread tension is monitored and controlled through a variable speed motor of a driven take-off roll to maintain continuous operation of the creel system by avoiding breakage of elastomeric threads. Separate motors and thread tension sensors, optionally in combination with pretensioners, may be used for groups of threads or for individual threads.

    摘要翻译: 具有张力控制装置的紧凑的连续的超端起飞架架系统允许从多个螺纹包装件中取出高粘性弹性体纱线。 通过驱动牵引辊的变速电机监控和控制螺纹张力,以通过避免弹性体螺纹断裂来保持纱架系统的连续操作。 单独的马达和线张力传感器,可选地与预紧器组合,可用于螺纹组或单个螺纹。