Method and apparatus for monitoring a predetermined yarn quality at a
textile machine, especially at a false-twist jet spinning apparatus
    1.
    发明授权
    Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a false-twist jet spinning apparatus 失效
    用于在织机上,特别是在假捻喷射纺纱装置中监测预定纱线质量的方法和装置

    公开(公告)号:US4821503A

    公开(公告)日:1989-04-18

    申请号:US185688

    申请日:1988-04-25

    摘要: To control the yarn quality of a yarn produced by a textile machine, particularly a false-twist jet spinning apparatus, there is provided at the end of the spinning operation, however, upstream of the pair of withdrawal rolls for the outfeed of the produced yarn, a yarn tension measuring device. Upon falling outside of a predeterminate yarn tension tolerance or tension range the yarn tension measuring device controls operation of the false-twist jet spinning apparatus such that, as required, there is accomplished an appropriate increase or decrease of the yarn tension of the yarn produced by the false-twist jet spinning apparatus. Alteration of the yarn tension can be achieved, for instance, by varying the blowing intensity or energy of the air utilized for the spinning operation as well as by varying the angle at which there is blown in the air used for the spinning operation or by varying the rotational speed of the delivery rolls which deliver the formed yarn or by selected combinations of these measures.

    摘要翻译: 为了控制由纺织机,特别是假捻喷丝纺纱装置生产的纱线的纱线质量,在纺纱操作结束时提供了用于出纱生产的一对取出辊的上游 纱线张力测量装置。 纱线张力测量装置在预定纱线张力公差或张力范围之外时,控制假捻喷射纺丝装置的操作,使得根据需要可以适当地增加或减少由 假捻喷射纺纱装置。 纱线张力的改变可以通过例如通过改变用于纺纱操作的空气的吹塑强度或能量以及通过改变用于纺丝操作的空气中吹入的角度来改变纱线张力,或者通过改变 传送成形纱线的输送辊的转速或通过这些措施的选定组合。

    Method and apparatus for false twist spinning
    2.
    发明授权
    Method and apparatus for false twist spinning 失效
    用于假捻的方法和装置

    公开(公告)号:US5237810A

    公开(公告)日:1993-08-24

    申请号:US878496

    申请日:1992-05-05

    IPC分类号: B65H54/02 D01H1/11

    摘要: A novel false twist spinning process in which a sliver (60) is twisted by a mechanical force-twisting device (58) between the front rollers (54) of the drafting unit (51) and the draw off rollers (59). The spinning tension is so adjusted that the false-twisted sliver (60) is prevented from assuming a helical shape and a balloon shape at least in the zone between the nip line (10) of the drafting unit (51) and a yarn guiding element (55) disposed before the false twisting device. In an apparatus for the practice of the process, the mechanical false twisting device (58) comprises discs (58A) or aprons (58B) and the yarn guiding element (55) comprises of a false twisting nozzle (55A, 55B).

    摘要翻译: 一种新颖的假捻纺丝工艺,其中纱条(60)由牵伸单元(51)的前辊(54)和牵引辊(59)之间的机械加捻装置(58)扭转。 纺丝张力被调整为使防扭条(60)至少在牵伸单元(51)的夹持线(10)之间的区域和纱线引导元件(60)之间呈现螺旋形状和球形, (55)设置在假捻装置之前。 在用于实施该过程的装置中,机械假捻装置(58)包括盘(58A)或围裙(58B),纱线引导元件(55)包括假捻嘴(55A,55B)。

    Method and apparatus for monitoring a predetermined yarn quality at a
textile machine, especially at a friction spinning apparatus
    3.
    发明授权
    Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus 失效
    用于在纺织机械,特别是在摩擦纺丝装置处监测预定纱线质量的方法和装置

    公开(公告)号:US4819421A

    公开(公告)日:1989-04-11

    申请号:US185687

    申请日:1988-04-25

    摘要: To control the yarn quality of a yarn produced by a textile machine, for instance a friction spinning apparatus, there is provided at the end of the friction spinning operation, however, forwardly of the pair of withdrawal rolls for the outfeed of the produced yarn, a yarn tension measuring device. Upon deviating from or falling outside of a predeterminate yarn tension tolerance value or range the yarn tension measuring device controls operation of the friction spinning apparatus such that, as required, there is accomplished an appropriate increase or decrease of the yarn tension of the yarn produced by the friction spinning apparatus. Alteration of the yarn tension can be acheived, for instance, by acting upon the drive for one of the friction spinning elements, to control the rotational speed thereof, or by selectively positioning the suction nozzle of a friction spinning element, or by controlling the size of the nip between coacting friction spinning elements, or selected combinations of such measures.

    摘要翻译: 为了控制由纺织机(例如摩擦纺丝装置)生产的纱线的纱线质量,在摩擦纺丝操作结束时提供,然而,在用于出纱的出纱的一对退出辊的前方, 纱线张力测量装置。 纱线张力测量装置偏离预定的纱线张力公差值或范围时,控制摩擦纺丝装置的操作,使得根据需要可以适当地增加或减少由 摩擦纺纱设备。 可以改变纱线张力,例如通过作用于摩擦纺丝元件之一的驱动器来控制其旋转速度,或通过选择性地定位摩擦纺丝元件的吸嘴,或通过控制尺寸 的共同摩擦纺丝元件之间的辊隙,或这些措施的选定组合。

    Flock delivery system
    4.
    发明授权
    Flock delivery system 失效
    羊群递送系统

    公开(公告)号:US4920613A

    公开(公告)日:1990-05-01

    申请号:US352693

    申请日:1989-05-04

    IPC分类号: D01G7/00 D01G7/10 D01G13/00

    CPC分类号: D01G7/10 D01G13/00

    摘要: The flock delivery system employs a microcomputer with a storage cell for each marker and a storage cell for each stretch of path (containing one or more bale groups) between the markers. The control system is conditional selectively to "permit" or "inhibit" extraction of flocks from bales in each block individually. Various flock blending combinations can be obtained from time-to-time by programming of the control system.

    摘要翻译: 群发系统采用具有每个标记的存储单元的微型计算机和用于标记之间的每条路径(包含一个或多个捆包组)的存储单元。 控制系统有条件地选择性地从每个块中的捆包中“允许”或“禁止”提取羊群。 通过对控制系统的编程,可以不时地获得各种群组混合组合。

    Method of removing foreign material from a row of fiber bales and a bale
opening machine therefor
    5.
    发明授权
    Method of removing foreign material from a row of fiber bales and a bale opening machine therefor 失效
    从一排纤维捆和一个打包机中除去异物的方法

    公开(公告)号:US5489028A

    公开(公告)日:1996-02-06

    申请号:US287771

    申请日:1994-08-09

    申请人: Rolf Binder

    发明人: Rolf Binder

    CPC分类号: D01G31/003 D01B3/025 D01G7/10

    摘要: The bale opening machine is provided with a detection unit upstream of the bale opener for detecting the presence of foreign material at the surface of the fiber bale. In addition, an extraction unit is mounted adjacent the bale opener for removing the detected foreign material from a fiber bale. The extraction unit may include pairs of gripping jaws so as to mechanically remove the fiber material or may be constructed as a suction tube or tubes to pneumatically remove the foreign material. The detection and extraction unit may be mounted on a common side or on opposite sides of the bale opener.

    摘要翻译: 打捆机在捆包开启器的上游设置有检测单元,用于检测纤维包表面处的异物的存在。 此外,提取单元安装在捆包开启器附近以从纤维包中除去检测到的异物。 提取单元可以包括成对的夹爪,以便机械地去除纤维材料,或者可以被构造成抽吸管或气管以气动去除异物。 检测和提取单元可以安装在捆包开启器的公共侧或相对侧上。

    Apparatus for opening textile fiber bales
    7.
    发明授权
    Apparatus for opening textile fiber bales 失效
    用于打开纺织纤维捆的设备

    公开(公告)号:US4513479A

    公开(公告)日:1985-04-30

    申请号:US621998

    申请日:1984-06-18

    CPC分类号: D01G7/04

    摘要: To avoid damage to apparatus for opening textile fiber bales by foreign bodies, a fiber diverting member, against an edge of which such foreign bodies strike during opening of the fiber bales, is mounted to be pivotable out of either one of two possible predetermined fiber diverting positions.

    摘要翻译: 为了避免损坏由异物打开纺织纤维捆的设备,纤维转向构件抵靠在纤维捆打开过程中这样的异物发生的边缘被安装成可从两种可能的预定纤维分流 职位

    Method of automatically taking in a fibre layer in blow-room machines
and apparatus for implementing the method
    8.
    发明授权
    Method of automatically taking in a fibre layer in blow-room machines and apparatus for implementing the method 失效
    自动采用吹风机的纤维层的方法及其实施方法

    公开(公告)号:US4184611A

    公开(公告)日:1980-01-22

    申请号:US922814

    申请日:1978-07-10

    CPC分类号: D01G23/00

    摘要: A method and apparatus for taking-in a fibre layer in blow-room machines wherein the fibre layer is pressed by a number of pivotable pedal levers distributed across the width of the machine, and loaded by a pressing device, against a take-in roll. In the absence of fibre material between the take-in roll and the pedal levers, the pedal levers are temporarily lifted-off the take-in roll.

    摘要翻译: 一种用于在吹风机机器中吸收纤维层的方法和装置,其中纤维层被分布在机器的宽度上的多个可枢转的踏板杆按压,并且由加压装置加载到卷取辊 。 在导纱辊和踏板杆之间不存在纤维材料的情况下,踏板杆暂时脱离收卷辊。

    Manipulator for tools and tool adapters
    9.
    发明授权
    Manipulator for tools and tool adapters 失效
    用于工具和工具适配器的操纵器

    公开(公告)号:US5093978A

    公开(公告)日:1992-03-10

    申请号:US560602

    申请日:1990-08-01

    申请人: Rolf Binder

    发明人: Rolf Binder

    IPC分类号: B23Q3/155 B23Q3/157

    摘要: A manipulator for material removing tools and their adapters, particularly in machine tools and matching centers, has a horizontal rail for a reciprocable carrier which supports an elongated vertical holder which is movable up and down and the lower end of which carries one end of a horizontal link. The link is turnable relative to the holder about a vertical axis and its other end supports an arm which is turnable about a vertical axis and supports two tongs. The tongs are angularly offset relative to each other by 180.degree. about the horizontal axis and at least one jaw of each tongs is movable relative to the other arm in the direction of the horizontal axis. The movements of the carrier, holder, link, arm and movable jaws are regulated by numerical controls.

    摘要翻译: 用于材料去除工具及其适配器的机械手,特别是在机床和匹配中心中具有用于可往复运动的载体的水平轨道,其支撑可上下移动的细长垂直保持器,并且其下端承载水平的一端 链接。 该连杆相对于支架围绕垂直轴线可转动,并且其另一端支撑臂,该臂可围绕垂直轴线转动并支撑两个钳子。 夹钳相对于水平轴线相对于彼此成角度地偏移180°,并且每个夹钳的至少一个钳口可相对于另一个臂沿水平轴线的方向移动。 运输工具,支架,连杆,臂和活动夹爪的运动由数字控制来调节。

    Apparatus for removing fiber flocks from a line of fiber bales
    10.
    发明授权
    Apparatus for removing fiber flocks from a line of fiber bales 失效
    用于从纤维束中除去纤维绒毛的装置

    公开(公告)号:US4995142A

    公开(公告)日:1991-02-26

    申请号:US306402

    申请日:1989-02-03

    IPC分类号: D01G7/00 D01G7/10

    CPC分类号: D01G7/10

    摘要: The removal roll carrier can be inclined at an angle while the carrier is simultaneously moved vertically and while the removal apparatus moves over the line of fiber bales. This has the advantage that flocks can be removed from the bales not only in the horizontal direction but also in an inclined direction. A microprocessor controls the pivoting of the removal apparatus into a predetermined inclined position while simultaneously moving the removal apparatus vertically during movement of the machine frame along the path of the fiber bales.

    摘要翻译: 当载体同时垂直移动并且移除装置在纤维束线上移动时,移除辊载体可以倾斜一定角度。 这具有的优点是,不仅在水平方向上而且在倾斜的方向上,羊群可以从捆包中去除。 微处理器控制拆卸装置的枢转到预定的倾斜位置,同时在机架沿着光纤捆的路径移动期间同时移动移除装置。