Positive and negative pressure rotor cleaning method for a rotor
spinning machine
    1.
    发明授权
    Positive and negative pressure rotor cleaning method for a rotor spinning machine 失效
    转子纺纱机的正负压转子清洗方法

    公开(公告)号:US5816039A

    公开(公告)日:1998-10-06

    申请号:US833586

    申请日:1997-04-07

    IPC分类号: D01H4/24 D01H11/00

    CPC分类号: D01H4/24

    摘要: A method and device of cleaning the rotor (6) of a rotor spinning machine are provided in which, after the opening of a spinning unit, there are sucked off from the rotor (6) fibres and impurities being released from the inner surface of the rotor by pressure air applied to said inner surface. The cleaning pressure air is led into the rotor (6) in at least two air streams producing in the rotor (6) a symmetrical streaming in one and the same direction and the supplied air, together with the released impurities, is sucked off through the centre of the inlet aperture (63) of the rotor (6).

    摘要翻译: 提供了一种清洁转杯纺纱机的转子(6)的方法和装置,其中在旋转单元打开之后,从转子(6)吸出纤维和杂质从其内表面释放 通过施加到所述内表面的压力空气转动。 清洁压力空气在转子(6)中产生的至少两个空气流中被引导到转子(6)中,在一个和相同的方向上对称流动,并且所释放的杂质与所释放的杂质一起被吸出 转子(6)的入口孔(63)的中心。

    Method of, and device for, spinning-in yarn on an open-end spinning
machine
    2.
    发明授权
    Method of, and device for, spinning-in yarn on an open-end spinning machine 失效
    开放纺纱机上纺纱的方法和装置

    公开(公告)号:US5778651A

    公开(公告)日:1998-07-14

    申请号:US730198

    申请日:1996-10-15

    IPC分类号: D01H4/48 D01H4/50 D01H13/26

    CPC分类号: D01H4/50

    摘要: Method and apparatus for spinning-in yarn on an open end spinning machine following a yarn rupture, wherein the machine includes a plurality of operating units which wind yarn on respective bobbins and an attending device movable along the operating units to the unit at which a rupture occurred. Upon a yarn rupture, the winding of the bobbin is halted, and the bobbin is permitted to be unwound a metered length. A detecting nozzle detects the yarn end and sucks in the yarn end and moves away from the bobbin. A catching arm supports the yarn. A tension roller receives the yarn on it. The tension roller is located on a spinning head which is swingable from a position toward the bobbin to a position toward the rotor and the head is then movable to move the yarn on the roller toward the rotor. A clamp on the spinning head clamps the yarn and a trimmer trims the yarn to form the yarn end. An ancillary compensator at the spinning head deflects the yarn to compensate and then releases the yarn. The yarn end is sucked into the rotor where it is blended with the incoming fibers to reform the yarn which is then again wound on the bobbin.

    摘要翻译: 在纱线断裂后的开口纺纱机上纺纱的方法和装置,其中机器包括多个操作单元,该操作单元将各纱管上的纱线和可沿着操作单元移动的主体装置连接到单元上, 发生。 当纱线断裂时,筒管的卷绕停止,并且允许筒管展开计量长度。 检测喷嘴检测纱线端部并吸入纱线端部并远离纱管移动。 抓臂支撑纱线。 张紧辊接收纱线。 张紧辊位于旋转头上,该旋转头可从朝向筒管的位置摆动到朝向转子的位置,并且头部然后可移动以使滚筒上的纱线朝向转子移动。 纺纱头上的夹子夹紧纱线,修剪器修剪纱线以形成纱线端部。 纺纱头的辅助补偿器使纱线偏转以补偿纱线,然后松开纱线。 纱线端部被吸入转子中,与进入的纤维混合,使纱线再次卷绕在筒管上。

    Method of, and device for, detecting the yarn end on a bobbin
    3.
    发明授权
    Method of, and device for, detecting the yarn end on a bobbin 失效
    检测线轴上纱线端的方法和装置

    公开(公告)号:US5699971A

    公开(公告)日:1997-12-23

    申请号:US615389

    申请日:1996-03-14

    摘要: A method and device for detecting the yarn end on a bobbin in a textile machine. The textile machine comprises a plurality of operating units situated next to each other and an attending device adapted to travel along the units and to stop at a selected one of the operating units. The attending device includes a selecting device provided with a detecting nozzle having a yarn sucking mouth. The detecting device is displaced into a detecting position in which the mouth of the detecting nozzle lies in the path of possible motion of a central tube of the bobbin. The bobbin begins to move towards the mouth of the detecting nozzle situated in its detecting position onto which the bobbin circumference comes to lie. The mouth of the detecting nozzle then moves in the direction of the bobbin motion whereupon the bobbin stops and then begins to move in the reverse direction while the mouth of the detecting nozzle remains in contact with the bobbin circumference up to the return of the detecting nozzle into its detecting position where the mouth of the detecting nozzle stops. The moment that contact is lost between the bobbin circumference and the mouth of the detecting nozzle is monitored. The bobbin moves from the detecting position for a given time interval, ensuring a constant distance between the bobbin circumference and the mouth of the detecting nozzle, regardless of the yarn winding diameter on the bobbin.

    摘要翻译: 一种用于检测纺织机器中的纱管上的纱线端的方法和装置。 纺织机包括彼此相邻的多个操作单元,以及适于沿着单元行进并停在所选操作单元中的一个主要装置。 主要装置包括设置有具有纱线吸嘴的检测喷嘴的选择装置。 检测装置移动到检测喷嘴的嘴部位于线轴的中心管的可能运动路径的检测位置。 筒管开始朝向位于筒管周围所在的检测位置的检测喷嘴的口部移动。 然后,检测喷嘴的口部沿着筒管运动的方向移动,随后筒管停止,然后开始沿相反方向移动,同时检测喷嘴的嘴部保持与筒管接触直到检测喷嘴的返回 进入检测喷嘴的嘴部停止的检测位置。 监测筒管周围与检测喷嘴口之间的接触失去的时刻。 筒管从检测位置移动给定的时间间隔,确保筒管周长与检测喷嘴口之间的距离恒定,不管筒管上的纱线卷绕直径如何。

    Method of respinning using ancillary yarn
    4.
    发明授权
    Method of respinning using ancillary yarn 失效
    使用辅助纱线进行呼吸的方法

    公开(公告)号:US5490375A

    公开(公告)日:1996-02-13

    申请号:US346775

    申请日:1994-11-30

    摘要: The invention relates to a method of respinning-in in open-end spinning machines after a bobbin removal from the swinging arms (51, 52) of the bobbin holder (5) or at the beginning of spinning at an empty spinning station, and to a device for carrying out the method. During the fixing of the empty tube (8) between the swinging arms (51, 52) of the bobbin holder (5) at a spinning station at rest, an ancillary yarn (15) is inserted between a swinging arm (51) and the edge of the tube (8) and then gripped the swinging arm (51), then its opposite end is adapted for one spinning-in in an attending device (9) and spun-in, then is this ancillary yarn (15) together with the beginning of the newly spun yarn wound onto the tube (8) as yarn reserve, whereupon the yarn is handed over to the distributing mechanism of the machine for producing a cross-wound bobbin.

    摘要翻译: 本发明涉及一种在筒管从筒管架(5)的摆臂(51,52)中取出梭芯之后,或者在空转纺纱台开始旋转时,在开口纺纱机中进入的方法,以及 用于执行该方法的装置。 在空转管(8)在静止纺纱站的筒管架(5)的摆臂(51,52)之间固定时,辅助纱线(15)插入在摆臂(51)和 (8)的边缘,然后夹紧摆臂(51),然后其相对端适于在主体装置(9)中一个旋入并纺入,然后该辅助纱线(15)连同 作为纱线保留线卷绕在管(8)上的新纺纱的开始,由此将纱线交给用于生产交叉卷绕筒管的机器的分配机构。

    Positive and negative pressure rotor cleaning assembly for a rotor
spinning machine
    5.
    发明授权
    Positive and negative pressure rotor cleaning assembly for a rotor spinning machine 失效
    用于转杯纺纱机的正负压转子清洗组件

    公开(公告)号:US5666798A

    公开(公告)日:1997-09-16

    申请号:US510292

    申请日:1995-08-02

    IPC分类号: D01H4/24 D01H11/00 D01H4/00

    CPC分类号: D01H4/24

    摘要: A method and device of cleaning the rotor (6) of a rotor spinning machine are provided in which, after the opening of a spinning unit, there are sucked off from the rotor (6) fibres and impurities being released from the inner surface of the rotor by pressure air applied to said inner surface. The cleaning pressure air is led into the rotor (6) in at least two air streams producing in the rotor 6 a symmetrical streaming in one and the same direction and the supplied air, together with the released impurities, is sucked off through the center of the inlet aperture (63) of the rotor (6).

    摘要翻译: 提供了一种清洁转杯纺纱机的转子(6)的方法和装置,其中在旋转单元打开之后,从转子(6)吸出纤维和杂质从其内表面释放 通过施加到所述内表面的压力空气转动。 清洁压力空气在转子6中产生的至少两个空气流中被引导到转子(6)中,在同一方向上产生对称流动,并且所释放的杂质与所释放的杂质一起被吸出 转子(6)的入口孔(63)。

    Method of handling a wound bobbin on open-end spinning machines and a
device for carrying out the method
    7.
    发明授权
    Method of handling a wound bobbin on open-end spinning machines and a device for carrying out the method 失效
    在开放式纺纱机上处理卷绕筒管的方法及其实施方法

    公开(公告)号:US5363638A

    公开(公告)日:1994-11-15

    申请号:US947702

    申请日:1992-09-18

    CPC分类号: B65H67/0411 B65H2701/31

    摘要: A device for handling wound bobbins which are wound on a spinning machine includes an attending device which is moveable along the spinning machine from one wound bobbin to another. A tending device includes a lever which carries a gripping mechanism, for swinging the gripping mechanism toward and away from a wound bobbin. The gripping mechanism has gripping arms which can be spread for receiving a wound bobbin and then brought together for grasping a wound bobbin. The gripping mechanism can then rotate the arms through 180.degree. and the lever can move the mechanism over a conveyor to deposit the wound bobbin onto the conveyor in the same orientation, whether the bobbin was removed from the spinning machine from one side or from an opposite side.

    摘要翻译: 卷绕在纺纱机上的缠绕线轴的处理装置包括可从纺纱机从一个绕线筒运动到另一个绕线筒的主体装置。 收纳装置包括一个带有夹持机构的杠杆,用于使夹持机构朝向和远离卷绕的纱管摆动。 夹持机构具有可以扩展的夹持臂,用于接收卷绕的线轴,然后将其组合在一起以抓握卷绕的线轴。 然后夹持机构可以将臂旋转180度,并且杆可以将机构移动到输送机上,以将卷绕的梭芯以相同的方向沉积到输送机上,无论筒管是从一侧还是从相对的 侧。

    Method of conveying tubes on a textile machine and device for carrying
out the method
    8.
    发明授权
    Method of conveying tubes on a textile machine and device for carrying out the method 失效
    在纺织机器上输送管子的方法和用于实施该方法的装置

    公开(公告)号:US5839569A

    公开(公告)日:1998-11-24

    申请号:US518429

    申请日:1995-08-23

    CPC分类号: B65H67/068 B65H2701/31

    摘要: A method and device are provided for conveying tubes (2) on a textile machine in which cylindrical (21) or conical (22) tubes are conveyed, one at a time, by means of a conveyer (6) provided along a line of operating units from a tube container (5) to an attending device (4). The tube (2), while being conveyed, leans on the circumference only on the moving parts of the conveyer (6) in at least two straight sections parallel with the direction of motion of the conveyer (6). The conveyer for carrying out this method comprises two endless belts (61) arranged next to each other along the machine length in such a manner that their mutual distance is along the machine length constant and inferior to the average diameter of the tube to be conveyed (21, 22).

    摘要翻译: 提供了一种方法和装置,用于在纺织机器上输送管(2),其中圆筒形(21)或圆锥形(22)管被一次一个地通过沿着操作线提供的输送机(6)输送 单元从管容器(5)到参与装置(4)。 管(2)在被输送的同时,在与输送机(6)的运动方向平行的至少两个直线段中仅在输送机(6)的运动部分上的圆周上倾斜。 用于执行该方法的输送机包括沿着机器长度彼此相邻布置的两个环形带(61),使得它们的相互距离沿着机器长度恒定且低于要被输送的管的平均直径 21,22)。

    Device for delivering wound bobbins from a textile machine
    9.
    发明授权
    Device for delivering wound bobbins from a textile machine 失效
    用于从纺织机器传送缠绕线轴的装置

    公开(公告)号:US5822969A

    公开(公告)日:1998-10-20

    申请号:US730085

    申请日:1996-10-15

    摘要: A device for delivering wound bobbins from a textile machine, comprising a main conveyor of wound bobbins, the conveyor having an end, an ancillary belt conveyor which receives wound bobbins from the end of the main conveyor and conveys them in a conveying direction; and a multi-story row container at one or both lateral sides of the ancillary conveyor. The height of the ancillary conveyor is adjustable to the height of each row in the row container. An adjustment device, such as one that tilts the row of bobbins on the ancillary conveyor, causes the bobbins to move from the ancillary conveyor to a row of the row conveyor in a direction perpendicular to the motion direction of the belt of the ancillary conveyor.

    摘要翻译: 一种用于从纺织机输送缠绕线轴的装置,包括缠绕线轴的主输送机,所述输送机具有端部,辅助带式输送机,其从主输送机的端部接收缠绕的线轴并沿输送方向输送; 以及在辅助输送机的一侧或两侧的多层行容器。 辅助输送机的高度可以调整到排容器中每排的高度。 诸如将辅助输送机上的一排线轴倾斜的调节装置使得线轴沿垂直于辅助输送机带的运动方向的方向从辅助输送机移动到行输送机的一排。

    Method and device for supplying empty tubes to winding devices of a
textile machine
    10.
    发明授权
    Method and device for supplying empty tubes to winding devices of a textile machine 失效
    将空管供给纺织机的卷绕装置的方法和装置

    公开(公告)号:US5937629A

    公开(公告)日:1999-08-17

    申请号:US518186

    申请日:1995-08-23

    摘要: A method and device are provided for supplying empty tubes to winding devices of a textile machine comprising a plurality of operating units arranged next to each other in at least one line and equipped each with a winding device as a part of the operating unit, with a tube container provided at one end of the machine and coupled with a tube conveyer arranged along the line of the operating unites of the textile machine along which is also provided an attending unit adapted to travel along the line of the operating units and containing a handling device for moving a tube from the tube conveyer to a winding device. Prior to the attempt at rewinding, the handling device of the attending device lays into the winding device an empty winding tube. In case of an unsuccessful attempt at rewinding (at restoring the winding), the winding tube 22 is taken out of the winding device 1 by the attending device 4.

    摘要翻译: 提供了一种方法和装置,用于将空管供给到纺织机的卷绕装置,所述卷绕装置包括在至少一条线中彼此相邻布置的多个操作单元,并且每个具有作为操作单元的一部分的卷绕装置, 管容器设置在机器的一端并与沿着纺织机器的操作单元的线布置的管式输送机连接,管式输送机还设置有一个参考单元,其适于沿着操作单元的线行进并且包含处理装置 用于将管从管输送器移动到卷绕装置。 在重绕尝试之前,主体装置的处理装置将卷绕装置放置在空卷绕管中。 在重绕尝试不成功(在恢复绕组)的情况下,卷绕管22被引​​导装置4从卷绕装置1中取出。