Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process
    1.
    发明授权
    Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process 有权
    通过气动纺丝工艺制作粗纱的框架粗纱框架组合

    公开(公告)号:US07647760B2

    公开(公告)日:2010-01-19

    申请号:US10571413

    申请日:2004-07-06

    IPC分类号: D02G3/02

    CPC分类号: D01H5/42 D01H1/115 D01H7/92

    摘要: A drawing frame-slubbing machine combination for manufacturing a roving yarn from a fiber assembly is disclosed. The drawing frame-slubbing machine combination includes a drawing frame for doubling and stretching a fiber assembly into a drafter sliver and a slubbing machine with a twist application component configured to apply a true twist to the drafter sliver by one or more air flows.

    摘要翻译: 公开了一种用于从纤维组合件制造粗纱的拉丝机 - 竹节机组合。 拉丝机组合机组合包括用于将纤维组件加倍并拉伸到起草条中的拉丝机和具有扭曲应用部件的竹节机,该扭转应用部件构造成通过一个或多个空气流向起草条施加真正的扭曲。

    Device and method for the manufacture of a roving yarn by means of air spinning processes
    2.
    发明授权
    Device and method for the manufacture of a roving yarn by means of air spinning processes 有权
    用于通过空气纺纱工艺制造粗纱的装置和方法

    公开(公告)号:US07661259B2

    公开(公告)日:2010-02-16

    申请号:US10571416

    申请日:2004-07-16

    IPC分类号: D02G3/34

    CPC分类号: D01H7/92 D01H1/115

    摘要: The invention relates to a slubbing machine, the use of a twist application means, and a method for the manufacture of a roving yarn (9). The roving yarn (9) is manufactured according to the invention from a fiber assembly (3), which undergoes a true twist application (rotation) by mean of one or more air flows.

    摘要翻译: 本发明涉及一种竹节机,使用扭转施加装置和一种用于制造粗纱(9)的方法。 粗纱(9)根据本发明由纤维组件(3)制造,纤维组件(3)通过一个或多个空气流进行真正的扭转施加(旋转)。

    Device and method for the production of rove by means of a pneumatic spinning process
    3.
    发明申请
    Device and method for the production of rove by means of a pneumatic spinning process 有权
    通过气动纺丝工艺生产粗纱的装置和方法

    公开(公告)号:US20070193245A1

    公开(公告)日:2007-08-23

    申请号:US10571416

    申请日:2004-07-16

    IPC分类号: D02G3/02

    CPC分类号: D01H7/92 D01H1/115

    摘要: The invention relates to a slubbing machine, the use of a twist application means, and a method for the manufacture of a roving yarn (9). The roving yarn (9) is manufactured according to the invention from a fibre assembly (3), which undergoes a true twist application (rotation) by means of one or more air flows.

    摘要翻译: 本发明涉及一种竹节机,使用扭转施加装置和一种用于制造粗纱(9)的方法。 粗纱(9)根据本发明由纤维组件(3)制造,纤维组件(3)通过一个或多个空气流进行真正的扭转施加(旋转)。

    Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process
    4.
    发明申请
    Drawing frame-roving frame combination for the production of rove by means of a pneumatic spinning process 有权
    通过气动纺丝工艺制作粗纱的框架粗纱框架组合

    公开(公告)号:US20070144136A1

    公开(公告)日:2007-06-28

    申请号:US10571413

    申请日:2004-07-06

    IPC分类号: D01H5/28

    CPC分类号: D01H5/42 D01H1/115 D01H7/92

    摘要: The invention relates to a Drawing-Frame-slubbing machine combination (35), with which, in the same machine, several fibre assemblies (38) are first doubled and stretched and a roving yarn (9) is then manufactured from this. The manufacture of the roving yarn (9) takes place in that a twist (rotation) is applied to the drafter sliver (3), whereby the twist application is effected by means of one or more air flows. To achieve this, the device (35) according to the invention exhibits a drawing frame (36) and one or more twist application means (4) arranged downstream of this.

    摘要翻译: 本发明涉及一种拉丝机 - 竹节纱机组合(35),在同一机器中,几个纤维组件(38)首先被加倍和拉伸,然后由此制造粗纱(9)。 粗纱(9)的制造发生在起草条(3)上施加扭转(旋转),借此通过一个或多个空气流进行扭转施加。 为了实现这一点,根据本发明的装置(35)在其下方具有绘图框架(36)和一个或多个扭转施加装置(4)。

    Drive for a bobbin-winding machine

    公开(公告)号:US09695007B2

    公开(公告)日:2017-07-04

    申请号:US14232679

    申请日:2012-06-29

    摘要: A drive unit is provided for powering a turret winding head for winding roving onto bobbin tubes. The drive unit comprises a closed housing, a first and a second spindle disposed in a turret base plate, wherein the turret base plate is formed as part of the housing and the spindles are disposed outside of the housing. A first drive is provided for the first spindle and a second drive is provided for the second spindle. The drives are disposed inside the housing, and the first and second drives are each provided with a fan wheel. An intake duct, through which air is drawn in by the fan wheel from outside of the housing, is in each case provided on the intake side of the fan wheel of the first and second drives.

    Method of piecing up a yarn formed on a spinning position, or for starting the spinning process, and a spinning position equipped for implementing the method
    6.
    发明授权
    Method of piecing up a yarn formed on a spinning position, or for starting the spinning process, and a spinning position equipped for implementing the method 有权
    接合纺丝位置上形成的纱线或开始纺丝工序的方法以及用于实施该方法的纺丝位置

    公开(公告)号:US06691501B2

    公开(公告)日:2004-02-17

    申请号:US10022812

    申请日:2001-12-18

    IPC分类号: D01H528

    摘要: In a spinning position of a spinning machine a longitudinal fibre array first is refined in a drafting process, and the refined fibre array then is subject to a twist imparting process, and is taken off the twist-imparting zone as a yarn. In case of an interruption of the spinning process, the intake into the refinement zone is stopped before the delivery from the refining zone is stopped in such a manner that the longitudinal fibre array is severed between the intake and the delivery zones forming a free front end zone. The free end of the yarn, generated by the interruption of the spinning process, is treated in such a manner that a yarn end zone is tapered and is positioned upstream from the twist imparting zone. When the spinning process is resumed, the movements of the yarn end zone and of the fibre array front end zone for imparting twist are coordinated in time sequence in such a manner that these two zones overlap as they are subject to the twist imparting process. Furthermore owing to the controlled reduction in draft, adapted to the taper of the yarn end zone, a gradually increasing fibre mass is generated in the fibre array front end zone, which can be very exactly adapted to the taper of the yarn end zone.

    摘要翻译: 在纺丝机的旋转位置,首先在牵伸过程中精制纵向纤维阵列,然后将精制纤维阵列进行扭曲赋予过程,并且作为纱线从扭曲赋予区域脱去。 在纺丝过程中断的情况下,在从精炼区域的输送停止之前停止进入精制区域的进料,使得纵向纤维阵列在进料口和输送区域之间切断,形成自由前端 区。 通过纺丝工序的中断而产生的纱线的自由端以纱线端部区域为锥形并位于扭曲赋予区域的上游的方式进行处理。 当纺丝过程恢复时,纱线端部区域和用于赋予捻度的纤维阵列前端区域的运动以时间顺序协调,使得这两个区域在进行扭转赋予过程时重叠。 此外,由于可以控制的吃水深度减小,适应于纱线端部区域的锥度,在纤维阵列前端区域中产生逐渐增加的纤维质量,其可以非常精确地适应于纱线端部区域的锥度。

    Drive for a Bobbin-Winding Machine
    8.
    发明申请
    Drive for a Bobbin-Winding Machine 有权
    绕线机绕线机

    公开(公告)号:US20140239114A1

    公开(公告)日:2014-08-28

    申请号:US14232679

    申请日:2012-06-29

    IPC分类号: B65H54/74 B65H67/048

    摘要: The invention relates to a drive unit for powering a turret winding head for winding roving onto bobbin tubes. The drive unit comprises a closed housing, a first and a second spindle disposed in a turret base plate, wherein the turret base plate is formed as part of the housing and the spindles are disposed outside of the housing, and a first drive for the first spindle and a second drive for the second spindle, wherein the drive means are disposed inside the housing, and the first and second drives are each provided with a fan wheel. An intake duct, through which air is drawn in by the fan wheel from outside of the housing, is in each case provided on the intake side of the fan wheel of the first and second drives.

    摘要翻译: 本发明涉及一种驱动单元,用于向转盘卷绕头供电以将纱线卷绕到筒管上。 所述驱动单元包括封闭的壳体,设置在转塔底板中的第一和第二心轴,其中所述转塔底板形成为所述壳体的一部分,并且所述主轴设置在所述壳体的外部,并且所述第一驱动器用于所述第一 主轴和用于第二主轴的第二驱动器,其中驱动装置设置在壳体内部,并且第一和第二驱动器各自设置有风扇叶轮。 每个壳体中的风扇轮从外壳外部吸入空气的进气管道设置在第一和第二驱动器的风扇叶轮的进气侧。

    ROVING MACHINE FOR PRODUCING A ROVING AND METHOD FOR PIECING A FIBER SLIVER
    9.
    发明申请
    ROVING MACHINE FOR PRODUCING A ROVING AND METHOD FOR PIECING A FIBER SLIVER 有权
    用于生产光纤的卷边机及其制造方法

    公开(公告)号:US20140208711A1

    公开(公告)日:2014-07-31

    申请号:US14130413

    申请日:2012-06-29

    IPC分类号: D01H1/115

    摘要: The invention relates to a roving machine for producing a roving (1) from a fiber sliver (2), wherein the roving machine comprises at least one spinning station (3) which has a vortex chamber (4) with an infeed opening (5) for the fiber sliver (2) and a roving forming element in the form of a spindle (6) that has an inlet port (10) and extends at least partially into the vortex chamber (4), wherein the vortex chamber (4) is associated with spinning nozzles (19) through which air can be guided into the vortex chamber (4) in order to impart, after a piecing process, a protective twist to the fiber sliver (2) in the region of the inlet port (10), and wherein the spindle (6) has a draw-off channel (9) via which the roving (1) provided with the protective twist can be drawn out of the vortex chamber (4). It is proposed according to the invention that piecing nozzles (8) are additionally associated with the vortex chamber (4), wherein each of the piecing nozzles (8) has a flow direction which is aligned in the direction of the inlet port (10) of the spindle (6). Furthermore, proposed is a method for piecing a fiber sliver (2) on a roving machine serving for producing a roving (1), which is characterized in that during the piecing process, the fiber sliver (2) is moved by means of the air flow generated by the piecing nozzles (8) in a linear movement into the draw-off channel (9), and wherein by means of the air flow, a protective twist is imparted to the fiber sliver (2) in addition to the linear movement.

    摘要翻译: 本发明涉及一种用于从纤维条(2)制造粗纱(1)的粗纱机,其中粗纱机包括至少一个纺纱台(3),其具有带有进料口(5)的涡流室(4) 用于纤维条(2)和具有入口端口(10)并且至少部分地延伸到涡流室(4)中的主轴(6)形式的粗纱成形元件,其中涡流室(4)是 与旋转喷嘴(19)相关联,通过该喷嘴可以将空气引导到涡流室(4)中,以便在接头处理之后,在入口(10)的区域中赋予纤维条(2)保护性的扭转, ,并且其中所述主轴(6)具有牵引通道(9),通过所述牵引通道(9)可以将设置有所述保护扭转的粗纱(1)从所述涡流室(4)中拉出。 根据本发明提出,接头喷嘴(8)另外与涡流室(4)相关联,其中每个接头喷嘴(8)具有在入口(10)的方向上对齐的流动方向, 的主轴(6)。 此外,提出了一种用于在用于生产粗纱(1)的粗纱机上接合纤维条(2)的方法,其特征在于,在接头过程期间,纤维条(2)通过空气移动 接头喷嘴(8)以直线移动进入抽出通道(9)产生的流动,并且其中通过空气流,除了线性运动之外还向纤维条(2)施加保护扭曲 。

    Apparatus and method for winding a roving onto a bobbin
    10.
    发明授权
    Apparatus and method for winding a roving onto a bobbin 有权
    将粗纱卷绕到筒管上的装置和方法

    公开(公告)号:US08042324B2

    公开(公告)日:2011-10-25

    申请号:US12429689

    申请日:2009-04-24

    IPC分类号: D01H13/04

    摘要: The invention relates to an apparatus for winding a roving provided with a protective twist onto a roving bobbin, containing a bobbin mounting for the rotatable mounting of a roving bobbin and a traversing device for traversing in the bobbin axial direction the roving to be wound. The traversing device comprises a driven pair of winding delivery rollers arranged directly in front of the roving bobbin and having a nip line through which the roving to be wound is guided.

    摘要翻译: 本发明涉及一种用于将设有保护扭曲的粗纱卷绕到粗纱筒上的装置,其中包含用于可旋转地安装粗纱筒的筒管安装件和用于在筒管轴向方向上横过要卷绕的粗纱的横动装置。 横动装置包括直接布置在粗纱筒管前面的驱动对的卷取输送辊,并具有一个夹紧线,待卷绕的粗纱通过该夹持线被引导。