Fiber separating device of an open-end spinning apparatus
    1.
    发明授权
    Fiber separating device of an open-end spinning apparatus 失效
    开放式纺纱设备的纤维分离装置

    公开(公告)号:US4109453A

    公开(公告)日:1978-08-29

    申请号:US789029

    申请日:1977-04-20

    IPC分类号: D01H4/32 D01H1/12

    CPC分类号: D01H4/32

    摘要: Disclosed is an open-end spinning apparatus provided with a fiber-bundle supply mechanism disposed to a casing and a combing roller disposed in the casing, so as to separate the supplied bundle of fibers into individual fibers, and a spinning rotor for forming a yarn from said individual fibers; a fiber carrying passage is formed in the casing at a position between the fiber-bundle supply mechanism and the spinning rotor, the fiber carrying passage being provided with a combing section where an action of the combing roller is imparted to the bundle of fibers delivered from the fiber-bundle supply mechanism so that the fibers of the fiber-bundle are separated from each other from; a pneumatic or mechanical means is provided for positively introducing the above-mentioned individual fibers to a part of the cylindrical surface of the combing roller; so that, consequently, all fibers contained in the bundle of fibers fed from the fiber-bundle supply mechanism receive effective combing action of the combing roller in the combing section of the fiber carrying passage.

    摘要翻译: 公开了一种开放式纺丝装置,其具有设置在壳体上的纤维束供给机构和设置在壳体中的精梳辊,以将供给的纤维束分离成单个纤维,以及用于形成纱线的纺丝转子 来自所述单根纤维; 纤维承载通道在纤维束供给机构和纺丝转子之间的位置处形成在壳体中,纤维承载通道设置有梳理部分,其中精梳辊的作用被赋予到从 纤维束供给机构使得纤维束的纤维彼此分离; 提供了一种气动或机械装置,用于将上述各个纤维积极地引导到精梳辊的圆柱形表面的一部分; 因此,从纤维束供给机构供给的纤维束所包含的所有纤维,在纤维承载通路的梳理部中接受梳理辊的有效梳理作用。

    Spinning rotor utilized for an open-end spinning apparatus
    2.
    发明授权
    Spinning rotor utilized for an open-end spinning apparatus 失效
    旋转转子用于开放式纺纱设备

    公开(公告)号:US4109452A

    公开(公告)日:1978-08-29

    申请号:US787026

    申请日:1977-04-13

    IPC分类号: D01H4/10 D01H1/12

    CPC分类号: D01H4/10

    摘要: In an open-end spinning apparatus provided with a fiber feed mechanism, a combing roller for separating a bundle of fibers supplied from the feed mechanism into individual fibers, a spinning rotor for receiving individual fibers delivered from the combing roller and for forming a ring shaped bundle of fibers on a fiber collecting zone formed at an inside wall position having a maximum lateral diameter with respect to a rotational axis thereof, and a yarn guide means for introducing a yarn formed in the spinning rotor toward a takeup mechanism disposed at a position outside the spinning rotor, a plurality of air streams are directly blown toward the fiber collecting zone by means of air stream creating means so that the ring shaped bundle of fibers deposited on the fiber collecting surface is urged toward the inside wall of the rotor at this collecting zone by the action of the air stream together with the centrifugal force of the fibers which is created by the rotation of the spinning rotor.

    摘要翻译: 在设置有纤维供给机构的开放式纺纱装置中,用于将从进给机构供给的纤维束分离成单根纤维的精梳辊,用于接收从精梳辊输送的各种纤维并用于形成环状 在形成在相对于其旋转轴线具有最大横向直径的内壁位置处的纤维收集区上的纤维束,以及用于将形成在纺丝转子中的纱线引导到设置在外部位置的收紧机构的导纱装置 旋转转子,多个空气流通过气流产生装置直接吹向纤维收集区,使得沉积在纤维收集表面上的环形纤维束在该收集时被推向转子的内壁 通过气流的作用以及由旋转旋转产生的纤维的离心力 转子。

    Method and apparatus for controlling driving operation of open-end
spinning frame
    3.
    发明授权
    Method and apparatus for controlling driving operation of open-end spinning frame 失效
    用于控制开口纺纱机驱动操作的方法和装置

    公开(公告)号:US4033107A

    公开(公告)日:1977-07-05

    申请号:US580058

    申请日:1975-05-22

    IPC分类号: D01H13/32 B65H63/08 B65H61/00

    CPC分类号: D01H13/32

    摘要: Method and apparatus for controlling the operation of the open-end spinning frame which comprises measuring the number of rotations of the take-up roller means or a winding roller, controlling the relative timing of the reverse rotation of the take-up roller means and a winding roller of each spinning unit in association with the time of starting the normal driving of the fiber supply roller of each spinning unit and the time of starting the normal driving of the take-up roller and the winding roller based on the measured number of said rotations, and controlling the relative timing of the time of stopping the driving of the take-up roller and the winding roller in associated with the time of stopping the fiber supply roller based on the measured number of rotations.

    摘要翻译: 用于控制开口纺纱机的操作的方法和装置,其包括测量卷取辊装置或卷绕辊的转数,控制卷取辊装置的反转的相对定时和 与每个纺纱单元的纤维供给辊的开始正常驱动的时间相关联的每个纺纱单元的卷绕辊和基于所测量的所述卷取辊的测量次数开始卷取辊和卷绕辊的正常驱动的时间 并且基于测量的转数来控制与停止纤维供给辊的时间相关联的卷取辊和卷绕辊的驱动停止的时间的相对定时。

    Arrangement for preventing axial displacement of spinning rotor spindle
    4.
    发明授权
    Arrangement for preventing axial displacement of spinning rotor spindle 失效
    旋转转子心轴的轴向位移防止布置

    公开(公告)号:US4149365A

    公开(公告)日:1979-04-17

    申请号:US793194

    申请日:1977-05-02

    IPC分类号: D01H4/12 D01H1/241 D01H1/243

    摘要: An open end spinning machine includes a row of spinning rotors each connected to spindles rotatably supported in their predetermined axial position by associated twin-disk mechanisms and driven by a belt moving across the spindles. When the spindle is subjected to an external axial force in either of opposite axial directions due to disturbance of a right-angled relationship between the belt and the spindle, an arrangement according to the invention causes the spindle to be subjected to a force, the direction of which is directly opposite to and the strength of which is in proportion to that external axial force due to the disturbance of the right-angled relationship, whereby the spindle is maintained in the predetermined axial position.

    摘要翻译: 一种开口纺纱机包括一排旋转转子,每排旋转转子通过相关联的双盘机构可旋转地支撑在其预定的轴向位置,并通过跨过主轴移动的皮带驱动。 当主轴由于扰动皮带和主轴之间的直角关系而在相对的轴向方向上受到外部轴向力时,根据本发明的一种装置使主轴受到力,方向 其直接相对并且其强度由于直角关系的干扰而与外部轴向力成比例,从而主轴保持在预定的轴向位置。