Method of automatically exchanging spinning bobbin tubes in a spinning
machine
    1.
    发明授权
    Method of automatically exchanging spinning bobbin tubes in a spinning machine 失效
    在纺纱机中自动交换纺丝筒管的方法

    公开(公告)号:US4843809A

    公开(公告)日:1989-07-04

    申请号:US280667

    申请日:1988-12-06

    Inventor: Stefan Krawietz

    CPC classification number: D01H1/06 D01H9/02

    Abstract: In a spinning machine of the type having plural spinning stations each including a drafting system, a bobbin spindle and a coaxial funnel, the automatic exchange of empty bobbin tubes for fully wound bobbin tubes on the spindles is accomplished by interrupting the spinning operation without yarn breakage or severing, separating the spindles and funnels axially and radially from one another, removing the fully wound bobbin tubes and placing empty bobbin tubes on the spindles, engaging the still unbroken yarns with the empty bobbin tubes, then severing the yarns between the removed fully wound bobbin tubes and the replacement empty tubes, and repositioning the funnels and spindles and resuming spinning operation.

    Abstract translation: 在具有多个纺纱站的纺纱机中,每个纺纱站均具有牵伸系统,筒管主轴和同轴漏斗,通过中断纺纱操作而不断纱,实现在锭子上的全绕管筒管的空筒管的自动更换 或切断,将主轴和漏斗彼此轴向和径向地分离,移除完全卷绕的筒管并将空筒管放置在主轴上,将未断裂的纱线与空的筒管管接合,然后切断除去的完全卷绕的纱线 筒管和更换空管,并重新定位漏斗和主轴,并恢复旋转操作。

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