Apparatus for high speed beaming of elastomeric yarns
    1.
    发明授权
    Apparatus for high speed beaming of elastomeric yarns 有权
    用于弹性纱线高速射出的装置

    公开(公告)号:US06375111B1

    公开(公告)日:2002-04-23

    申请号:US09589655

    申请日:2000-06-08

    IPC分类号: B65H2318

    摘要: A method is provided for unwinding a cake of wound elastomeric yarn from a creel, passing the elastomeric yarn over a bend in a thread guide and beaming the elastomeric yarn onto a bobbin in a warper head. The method includes the step of positioning the bend in the thread guide so as to contact the elastomeric yarn passing over the bend and change the direction of the elastomeric yarn passing through the thread guide just one time. The thread guide is attached to a base member such that a portion of the thread guide moves in response to changes in tension in the elastomeric yarn. The base member includes a mechanism for monitoring the position of the thread guide, which generates an electrical signal if the thread guide moves beyond a desired range in response to an increase in tension in the elastomeric yarn. The monitoring mechanism may also generate an electrical signal in response to the absence of tension in the elastomeric yarn passing through the thread guide.

    摘要翻译: 提供了一种方法,用于从筒子架上卷绕卷绕的弹性体纱线的褶皱,使弹性纱线穿过导纱器中的弯曲部,并将弹性纱线射出到整经头中的线轴上。 该方法包括将弯曲部定位在导纱器中以使接触通过弯曲部的弹性体纱线并且改变穿过导纱器的弹性纱线的方向一次的步骤。 导纱器附接到基部构件,使得线引导件的一部分响应于弹性纱线中的张力变化而移动。 基座构件包括用于监视导纱器的位置的机构,如果导纱器响应于弹性纱线中的张力的增加而超过期望的范围,则产生电信号。 监测机构还可以响应于通过导纱器的弹性纱线中没有张力而产生电信号。