Mechanism for withdrawing and winding yarn in spinning units
    1.
    发明授权
    Mechanism for withdrawing and winding yarn in spinning units 失效
    纺纱机中纱线卷绕纱线的机理

    公开(公告)号:US3670484A

    公开(公告)日:1972-06-20

    申请号:US3670484D

    申请日:1970-02-26

    发明人: BRAZDA LADISLAV

    摘要: Mechanism for withdrawing and winding yarn from spinning units, said mechanism having a novel combination of elements including a self-threading yarn guide. The mechanism includes in that order a pair of rollers for withdrawing yarn from the outlet of the spinning unit, a self-threading guide, a tension compensator, and a means for winding a bobbin including a yarn traverse and laying mechanism. The configuration and placement of the self-threading guide are such that after breakage or depletion of the yarn, yarn delivery may be resumed with yarn traveling from the outlet of the spinning unit past the self-threading guide to the yarn traverse, without passing between the yarn withdrawing rollers. Continued yarn traverse and take-up by the bobbin automatically threads the yarn through the self-threading guide and introduces it between the yarn withdrawing rollers.

    摘要翻译: 用于从纺纱单元取出和卷绕纱线的机构,所述机构具有包括自身穿纱导纱器的元件的新颖组合。 该机构依次包括用于从纺纱单元的出口排出纱线的一对辊,自动穿线引导件,张力补偿器和用于卷绕包括纱线横动和铺设机构的纱管的装置。 自动穿线引导件的构造和布置使得在纱线断裂或耗尽之后,可以用从纺纱单元的出口行进通过自动穿线引导件到纱线横移的纱线恢复纱线输送,而不会通过 退纱辊。 纱筒的连续纱线横移和卷取自动将纱线穿过自动穿线导纱器,并将纱线引导到纱线抽出辊之间。

    Mechanism for withdrawing and winding yarn in spinning units
    2.
    发明授权
    Mechanism for withdrawing and winding yarn in spinning units 失效
    纺纱机中纱线卷绕纱线的机理

    公开(公告)号:US3667205A

    公开(公告)日:1972-06-06

    申请号:US3667205D

    申请日:1970-03-09

    发明人: BRAZDA LADISLAV

    摘要: An open end spinning machine including a yarn winding apparatus having a driven rotatable drum, a bobbin mounting frame movable toward and away from the drum so that the bobbin may be selectively driven and undriven. In accordance with the invention there is provided means, shown as hand operated, for raising the bobbin from the drum, and means for adjustably retaining the frame and bobbin in elevated position, preferably with the surface of the bobbin spaced only a small distance above the peripheral surface of the drum. Means, here shown as foot operated, is provided for releasing the frame, when desired, whereby it is lowered so that the bobbin again rest upon and is driven by the drum.

    摘要翻译: 一种开口纺纱机,其特征在于,包括具有可驱动旋转鼓的纱线卷绕装置,能够朝向和远离所述滚筒移动的筒管安装框架,从而可以选择性地驱动和不驱动筒管。 根据本发明,提供了用于从滚筒提升筒管的手动显示的装置,以及用于将框架和筒管可调节地保持在升高位置的装置,优选地在筒管的表面仅在距离 鼓的周边表面。 这里示出为脚踏操作的装置被设置用于在需要时释放框架,由此降低,使得筒管再次搁置在滚筒上并由滚筒驱动。