Apparatus for controlling the operation of individual spindles in a yarn-processing machine
    2.
    发明授权
    Apparatus for controlling the operation of individual spindles in a yarn-processing machine 失效
    用于控制加工机中个体主轴操作的装置

    公开(公告)号:US3645084A

    公开(公告)日:1972-02-29

    申请号:US3645084D

    申请日:1970-08-28

    发明人: NIMTZ KLAUS

    IPC分类号: D01H1/241 D01H7/22 D01H13/14

    CPC分类号: D01H1/241 D01H7/225

    摘要: Apparatus for controlling the operation of individual spindles in a textile yarn-processing machine, such as a twister, spinning frame or the like. The apparatus preferably includes an endless tangential drivebelt engaging whorl portions of respective spindles for rotatably driving same, individually operable brake and positioning means may be used for stopping the rotation of and for positioning desired ones of the spindles in predetermined positions, and individually movable tension rolls for guiding engagement with the drivebelt to individually assume a driving position holding the drivebelt in tight frictional engagement with the respective spindle and to be movable to a substantially nondriving position holding the drivebelt in loose friction engagement with the respective spindle for allowing operation of the brake and positioning means. Preferably, the tension rolls include bowed peripheral surfaces for holding the drivebelt by full engagement therewith when in the driving position and for holding the drivebelt against sagging by engagement with only the outwardly extending center portion of the bowed surface when in the nondriving position.

    摘要翻译: 用于控制诸如捻线机,纺纱机等的纺织纱线加工机中的各个锭子的操作的装置。 该装置优选地包括一个环形切向驱动带,其接合用于可旋转地驱动相同主轴的相应主轴的螺纹部分,可单独操作的制动器和定位装置可用于停止预定位置中的所需主轴的旋转并将其定位,并且可单独移动的张紧辊 用于引导与驱动带接合以单独地采取将驱动带保持与相应主轴紧密摩擦接合的驱动位置,并且可移动到保持驱动带与相应主轴松动摩擦接合的基本不起作用的位置,以允许制动器的操作和 定位手段。 优选地,张紧辊包括弓形周边表面,用于当处于驱动位置时通过与驱动带完全接合来保持驱动带,并且当处于非驱动位置时通过仅与弯曲表面的向外延伸的中心部分接合来保持驱动带不会下垂。

    Apparatus on a double twist spindle frame for supplying the spindles with bobbins and for carrying away the empty yarn carriers
    7.
    发明授权
    Apparatus on a double twist spindle frame for supplying the spindles with bobbins and for carrying away the empty yarn carriers 失效
    设备用于提供带有BOBBINS的主轴和用于携带轻便的YARN CARRIERS的双重TWIN主轴框架

    公开(公告)号:US3599413A

    公开(公告)日:1971-08-17

    申请号:US3599413D

    申请日:1969-11-25

    IPC分类号: D01H9/00 D01H9/18 D01H9/04

    CPC分类号: D01H9/006

    摘要: A textile machine comprising a plurality of spindles is provided with a track above the spindles, into which track there is insertable and removable a chain carrying means to hold yarn packages or yarn package supports whereby the spindles may be provided with fresh yarn packages and the yarn supports of the exhausted packages may be removed. Moreover, removal of the exhausted yarn supports from the spindles and supplying of the fresh yarn packages can be accomplished automatically by providing the chain with expanding mandrels to grip the yarn packages or yarn package supports when not positioned to service the spindles and to be freely retractable from or insertable into the yarn package or yarn package supports when positioned to service the spindles.