Arrangement for open-end friction spinning
    1.
    发明授权
    Arrangement for open-end friction spinning 失效
    开放摩擦纺纱的安排

    公开(公告)号:US4672803A

    公开(公告)日:1987-06-16

    申请号:US903774

    申请日:1986-09-04

    IPC分类号: D01H4/46 D01H4/20 D01H7/885

    CPC分类号: D01H4/20

    摘要: An arrangement for open-end friction spinning with two rollers forming a wedge-shaped gap is provided for separating the two rollers from a drive during a yarn breakage. A device reduces the speed of the roller rotating into the wedge-shaped gap earlier or faster than the roller rotating out of the wedge-shaped gap. Furthermore, a device is provided for switching off the suction device holding the producing yarn within the wedge-shaped gap during a yarn break.

    摘要翻译: 提供了一种用于形成楔形间隙的两个辊的开放式摩擦纺丝装置,用于在断纱期间将两个辊与驱动器分开。 装置将滚子的速度降低到比楔形间隙更远或更快地旋转到楔形间隙中的速度。 此外,设置有用于在纱线断裂期间关闭在楔形间隙内保持生产纱线的抽吸装置的装置。

    Arrangement for open-end rotor spinning having a spinning rotor
    2.
    发明授权
    Arrangement for open-end rotor spinning having a spinning rotor 失效
    具有旋转转子的开放式转杯纺纱的布置

    公开(公告)号:US4866925A

    公开(公告)日:1989-09-19

    申请号:US240197

    申请日:1988-09-06

    IPC分类号: D01H4/12

    CPC分类号: D01H4/12

    摘要: In an arrangement for open-end rotor spinning having a spinning rotor which, by means of a rotor shaft, is disposed in wedge-shaped gaps formed by pairs of supporting disks and is driven by means of a tangential belt, it is provided that a cleaning element is assigned to the peripheral area of the pressure roller.

    摘要翻译: 在具有旋转转子的开放式转子纺纱装置中,转筒通过转子轴设置在由一对支撑盘形成的楔形间隙中,并通过切向带驱动, 清洁元件被分配到压力辊的周边区域。

    Arrangement for open-end rotor spinning
    3.
    发明授权
    Arrangement for open-end rotor spinning 失效
    开放转子旋转的安排

    公开(公告)号:US4854119A

    公开(公告)日:1989-08-08

    申请号:US153443

    申请日:1988-02-08

    IPC分类号: D01H4/40

    CPC分类号: D01H4/40

    摘要: An open-end rotor spinning apparatus is provided which includes a spinning rotor element for forming yarn including an open side. A cover element is provided for covering the open side of the spinning rotor element. A projection element is disposed at the cover element and projects into the side of the spinning rotor element. A fiber feeding duct is disposed in the projection element. A yarn withdrawal duct is also disposed in the projection element and provides a pathway for formed yarn being withdrawn from the spinning rotor element. A yarn withdrawal nozzle element projects from the yarn withdrawal duct element into the spinning rotor element open side. Holding elements are provided other than the yarn withdrawal duct element which hold the yarn withdrawal nozzle element on the projection element.

    摘要翻译: 提供了一种开放式转杯纺纱装置,其包括用于形成包括开口侧的纱线的纺丝转子元件。 提供用于覆盖旋转转子元件的开口侧的盖元件。 突出元件设置在盖元件处并突出到旋转转子元件的侧面。 纤维馈送管道设置在投影元件中。 拔丝管还设置在突出元件中,并且提供了用于从旋转转子元件抽出的成纱的路径。 脱纱喷嘴元件从脱纱管元件突出到旋转转子元件开口侧。 除了将取出喷嘴元件保持在投影元件上的纱线抽出管道元件之外,设置有保持元件。

    Bearing and driving arrangement for a spinning rotor of an open-end
spinning machine
    4.
    发明授权
    Bearing and driving arrangement for a spinning rotor of an open-end spinning machine 失效
    开放式纺纱机的旋转转子的轴承和驱动装置

    公开(公告)号:US4667464A

    公开(公告)日:1987-05-26

    申请号:US627559

    申请日:1984-07-03

    IPC分类号: D01H4/12 D01H1/24 D01H1/12

    CPC分类号: D01H4/12

    摘要: A bearing and driving assembly is disclosed for an open end spinning rotor at a spinning unit of the type having a rotor mounted on a rotor shaft, a twin disk bearing arrangement for rotatably supporting the rotor shaft and a tangential belt drivingly engaging the rotor shaft of the radial side thereof opposite the twin dusk arrangement. To minimize failures of such a system caused by resonant system vibrations and to facilitate high spinning speeds with minimal manufacturing expenses, the assembly is designed so that the system critical velocity where excessive resonant vibrations may occur is substantially lower than spinning operational speeds.

    摘要翻译: 在具有安装在转子轴上的转子的旋转单元的旋转单元中公开了一种开口旋转转子的轴承和驱动组件,用于可旋转地支撑转子轴的双圆盘轴承装置和驱动地接合转子轴的转子轴 其径向侧与双黄昏布置相对。 为了最小化由共振系统振动引起的这种系统的故障并且以最小的制造费用促进高纺丝速度,组件被设计成使得可能发生过度共振振动的系统临界速度显着低于旋转操作速度。

    Bearing and drive for a horizontally arranged open-end spinning rotor
    5.
    发明授权
    Bearing and drive for a horizontally arranged open-end spinning rotor 失效
    轴承和驱动一个水平布置的开放式旋转转子

    公开(公告)号:US4703616A

    公开(公告)日:1987-11-03

    申请号:US909945

    申请日:1986-09-22

    CPC分类号: D01H4/12

    摘要: A bearing and driving assembly is disclosed for an open and spinning rotor unit of a spinning unit of the type having a rotor mounted on a rotor shaft, a twin disk bearing arrangement for rotatably supporting the rotor shaft and a tangential belt drivingly engaging the rotor shaft. A tension roller is loaded against the tangential belt. To minimize failures of such a system caused by a resonant system vibrations and to facilitate high spinning speeds with minimal manufacturing expenses, the supporting disk pairs are axially spaced a distance slightly larger than the axial width of the tension roller. Brake members are disposed below the tangential belt so as to be applied with substantially horizontal movement radially against the rotor shaft.

    摘要翻译: 公开了一种用于具有安装在转子轴上的转子的旋转单元的开式和旋转转子单元的轴承和驱动组件,用于可旋转地支撑转子轴的双盘轴承装置和驱动地接合转子轴的切向皮带 。 张紧辊被装载在切向带上。 为了最小化由共振系统振动引起的这种系统的故障并且以最小的制造费用促进高纺丝速度,支撑盘对轴向间隔开比稍微大于张紧辊的轴向宽度的距离。 制动构件设置在切线带下方,以便基本上水平地沿着转子轴施加径向运动。

    Bearing and drive for a spinning rotor
    6.
    发明授权
    Bearing and drive for a spinning rotor 失效
    旋转转子的轴承和驱动

    公开(公告)号:US4785620A

    公开(公告)日:1988-11-22

    申请号:US162688

    申请日:1988-03-01

    申请人: Wolfgang Feuchter

    发明人: Wolfgang Feuchter

    CPC分类号: D01H4/12 D01H4/24

    摘要: A bearing and driving unit for a spinning rotor of an open-end spinning unit is provided. A braking element is provided for braking a rotor shaft, and a cleaning element is provided for cleaning the rotor shaft. Actuating elements are provided for activating and deactivating the braking element and the cleaning element. The cleaning element is applied to the rotor shaft with a contact force which is controlled independent of a contact force control of the braking element.

    摘要翻译: 提供了一种开口纺纱单元的旋转转子的轴承和驱动单元。 提供用于制动转子轴的制动元件,并且设置用于清洁转子轴的清洁元件。 提供驱动元件用于启动和停用制动元件和清洁元件。 清洁元件以与制动元件的接触力控制无关的接触力施加到转子轴上。

    Process for the stopping and restarting of an arrangement for open-end
friction spinning and a device for this purpose
    7.
    发明授权
    Process for the stopping and restarting of an arrangement for open-end friction spinning and a device for this purpose 失效
    用于停止和重新启动用于开放式摩擦纺纱的装置和用于此目的的装置的方法

    公开(公告)号:US4745737A

    公开(公告)日:1988-05-24

    申请号:US38148

    申请日:1987-04-14

    申请人: Wolfgang Feuchter

    发明人: Wolfgang Feuchter

    IPC分类号: D01H4/52 D01H15/02 D01H1/135

    CPC分类号: D01H4/52

    摘要: A process is provided for operating open-end friction spinning machines of the type including movable friction surface parts defining a yarn forming region and a suction device for creating a suction effect on the yarn forming region. The process includes reducing the suction effect when spinning operations are interrupted, and interrupting the suction device at a point no later than the return of a yarn end into the yarn forming region. An apparatus for performing the process is also provided.

    摘要翻译: 提供了一种用于操作类型的开放式摩擦纺丝机的方法,包括限定纱线形成区域的可移动摩擦面部件和用于在纱线形成区域上产生吸力效果的抽吸装置。 该方法包括当纺丝操作中断时减少吸力效应,并且不迟于将纱线端部返回到纱线形成区域内的一点停止吸入装置。 还提供了一种用于执行该处理的装置。

    Brake for an open-end spinning rotor
    8.
    发明授权
    Brake for an open-end spinning rotor 失效
    制动器用于开放式旋转转子

    公开(公告)号:US4706450A

    公开(公告)日:1987-11-17

    申请号:US29672

    申请日:1987-03-24

    CPC分类号: D01H4/12

    摘要: In the case of a supporting roller bearing for a horizontally arranged spinning rotor, it is provided that braking means are arranged below a tangential belt moving between two pairs of supporting roller. The braking means contain two brake shoes that can be applied essentially horizontally to the shaft from the direction of two sides, said brake shoes being arranged on tong arms. The applying of the brake shoes takes place in such a way that the brake shoe that during the application moves in moving direction of the tangential belt comes to rest against the shaft before the other brake shoe. In addition, it is provided that a tension roller loading the tangential belt in normal operation, during the braking, will not be moved off the tangential belt before both brake shoes are applied to the shaft.

    摘要翻译: 在用于水平布置的旋转转子的支撑滚子轴承的情况下,制动装置布置在在两对支撑辊之间移动的切线带下方。 制动装置包含两个制动蹄,其可以从两侧的方向基本上水平地施加到轴上,所述制动蹄布置在钳臂上。 制动蹄的施加是这样一种方式,使得在施加期间沿着切向带的移动方向移动的制动蹄在另一个制动蹄之前停靠在轴上。 此外,设定在制动期间在正常操作中装载切向皮带的张力辊在将两个制动蹄施加到轴之前不会从切向皮带上移开。

    Brake for an open-end spinning rotor
    9.
    发明授权
    Brake for an open-end spinning rotor 失效
    制动器用于开放式旋转转子

    公开(公告)号:US4989401A

    公开(公告)日:1991-02-05

    申请号:US361314

    申请日:1989-06-05

    IPC分类号: D01H4/12

    CPC分类号: D01H4/12

    摘要: In the case of a brake for an open-end spinning rotor which, by a shaft, is disposed in a wedge-shaped gap of at least one pair of supporting disks, two mirror-symmetrically arranged tong arms are provided which can each be swivelled around an axle extending in parallel to the shaft. The double-armed tong arms, at one arm, are equipped with brake linings which can be applied to the shaft. The arms facing away from the shaft are spread apart by a common actuating element. The actuating element can be moved freely in moving direction of the arms.

    摘要翻译: 在用于开放式旋转转子的制动器的情况下,通过轴被设置在至少一对支撑盘的楔形间隙中,设置两个镜对称布置的钳臂,每个可以转动 围绕平行于轴延伸的轴。 双臂钳在一只手臂上装有可应用于轴的制动衬片。 背离轴的臂由一个共同的致动元件分开。 致动元件可以在臂的移动方向上自由移动。

    Method and apparatus for starting spinning operation of an open end
friction spinning aggregate
    10.
    发明授权
    Method and apparatus for starting spinning operation of an open end friction spinning aggregate 失效
    用于开始开口摩擦纺丝集合体的纺丝操作的方法和装置

    公开(公告)号:US4727715A

    公开(公告)日:1988-03-01

    申请号:US013788

    申请日:1987-02-12

    IPC分类号: D01H4/52 D01H15/00 D01H7/892

    CPC分类号: D01H4/52

    摘要: A piecing process is provided for an open-end friction spinning apparatus of the type including movable friction surface members forming a yarn-forming zone therebetween. A friction surface driving device for moving the friction surface members during operation and for interrupting the movement of the friction surface members is also included in the apparatus. The spinning apparatus further includes a yarn end orientation member for orienting a yarn end during the piecing process. The process includes placing a yarn end into the yarn-forming zone when the rollers are stopped. The friction surface members are started such that the yarn end is prevented from being pulled too deeply into the yarn-forming zone by the yarn end orientation device. An apparatus for carrying out this process is also provided.

    摘要翻译: 提供了一种用于这种类型的开放式摩擦纺丝装置的接头方法,包括在其间形成纱线形成区域的可动摩擦面部件。 用于在操作期间移动摩擦表面构件并用于中断摩擦表面构件的运动的摩擦面驱动装置也包括在该装置中。 纺纱装置还包括用于在接头处理期间使纱线端部定向的纱线端部定向部件。 该方法包括当辊停止时将纱线端部放入纱线形成区域。 启动摩擦面构件,使得纱线端部被纱线端部取向装置防止被纱线过深地拉入纱线形成区域。 还提供了一种用于执行该过程的装置。