Yarn tensioning device
    1.
    发明授权
    Yarn tensioning device 失效
    纱线张紧装置

    公开(公告)号:US3999724A

    公开(公告)日:1976-12-28

    申请号:US533861

    申请日:1974-12-18

    IPC分类号: B65H59/16 B65H59/22

    摘要: In a yarn tensioning device, two abutting rolls in rotatable engagement at their peripheries have a yarn passed therebetween or around one of the rolls. A resilient covering of at least one of said rolls deforms because of such resilient covering peripherally engaging the other roll. The rolls are rotatably driven by pulling the yarn between the rolls, or around one of the rolls which may be mounted on ball bearings or the like. The inter-roll pressure effected at the peripheral areas of mutual engagement may be regulated by having one roll movable transversely to its axis of rotation and thus, the tension imparted to the yarn pulled between the rolls or over one of the rolls may be regulated accordingly.

    摘要翻译: 在纱线张紧装置中,在其周边可旋转接合的两个邻接辊具有通过它们之间的纱线或其中一个辊。 至少一个所述辊的弹性覆盖物由于这种弹性覆盖物周向接合另一个辊而变形。 通过将纱线牵引在辊之间或者可以安装在滚珠轴承等上的一个辊之间来旋转驱动辊。 可以通过使横向于其旋转轴线的一个辊可以调节在相互接合的周边区域实现的侧向压力,因此可以相应地调节施加到在辊之间或在一个辊之间拉动的纱线的张力 。