Method and apparatus for stuffer box crimping a multifilament yarn
    1.
    发明申请
    Method and apparatus for stuffer box crimping a multifilament yarn 失效
    填料盒卷曲复丝纱线的方法和装置

    公开(公告)号:US20060005365A1

    公开(公告)日:2006-01-12

    申请号:US11167809

    申请日:2005-06-27

    IPC分类号: D02G1/12

    CPC分类号: D02G1/20 D02G1/122 D02G1/16

    摘要: A method and an apparatus for stuffer box crimping a multifilament yarn consisting of one or more fiber bundles, wherein a conveying fluid is introduced into a yarn channel via a plurality of fluid feed channels, with each channel carrying a partial flow. The yarn is pneumatically taken into the yarn channel, and guided, and possibly twisted in the yarn channel by the conveying fluid, and subsequently advanced into a stuffer box chamber. Inside the stuffer box chamber, the yarn is formed into a plug which is compressed and advanced, with the conveying fluid emerging from the stuffer box chamber through side openings. To influence the actions of the conveying fluid on the yarn within the yarn channel, at least one of the fluid feed channels is configured such that the partial flows of the conveying fluid are introduced from the fluid feed channels into the yarn channel under the action of different overpressures.

    摘要翻译: 一种用于填充箱压接由一根或多根纤维束组成的复丝纱线的方法和装置,其中输送流体通过多个流体供给通道被引入到纱线通道中,每个通道承载部分流动。 纱线被气动地引入纱线通道中,并被输送流体引导并且可能在纱线通道中扭曲,然后进入填塞箱室。 在填充箱室内,纱线被形成为被压缩和前进的塞子,输送流体通过侧开口从填塞箱室排出。 为了影响输送流体在纱线通道内的纱线的作用,流体供给通道中的至少一个构造成使得输送流体的部分流动从流体供给通道引入纱线通道中, 不同的超压。

    Spinning, drawing and texturing machine
    2.
    发明授权
    Spinning, drawing and texturing machine 有权
    纺纱,拉丝和变形机

    公开(公告)号:US07845923B2

    公开(公告)日:2010-12-07

    申请号:US12262499

    申请日:2008-10-31

    IPC分类号: D01D5/092 D01D7/00

    摘要: A spinning, drawing and texturing machine for the production of curled threads includes a spinning unit and multiple machine modules associated with the spinning unit. Each of the machine modules has multiple processing assemblies for drawing and curling one of the threads, and a spooling unit for winding the thread. The machine modules positioned next to one another form a longitudinal side of the machine. The processing assemblies and the spooling unit are arranged among each other at one of the machine modules such that a narrow machine partition (T) in a range of

    摘要翻译: 用于生产卷曲螺纹的旋转,拉伸和变形机器包括纺纱单元和与纺纱单元相关联的多个机器模块。 每个机器模块具有用于拉伸和卷曲其中一个螺纹的多个处理组件,以及用于缠绕螺纹的卷取单元。 彼此相邻的机器模块形成机器的纵向侧。 处理组件和卷绕单元在机器模块之一彼此布置,使得在机器的纵向侧上发生在小于800mm的范围内的窄机器分隔件(T)。 纺纱单元在每个机器模块的机器分区(T)内具有一个或多个喷丝头和一根纺丝管。 喷丝头被保持成与机器的纵向平行的行。

    Method and apparatus for stuffer box crimping a multifilament yarn
    3.
    发明授权
    Method and apparatus for stuffer box crimping a multifilament yarn 失效
    填料盒卷曲复丝纱线的方法和装置

    公开(公告)号:US07168141B2

    公开(公告)日:2007-01-30

    申请号:US11167809

    申请日:2005-06-27

    IPC分类号: D02G1/12

    CPC分类号: D02G1/20 D02G1/122 D02G1/16

    摘要: A method and an apparatus for stuffer box crimping a multifilament yarn consisting of one or more fiber bundles, wherein a conveying fluid is introduced into a yarn channel via a plurality of fluid feed channels, with each channel carrying a partial flow. The yarn is pneumatically taken into the yarn channel, and guided, and possibly twisted in the yarn channel by the conveying fluid, and subsequently advanced into a stuffer box chamber. Inside the stuffer box chamber, the yarn is formed into a plug which is compressed and advanced, with the conveying fluid emerging from the stuffer box chamber through side openings. To influence the actions of the conveying fluid on the yarn within the yarn channel, at least one of the fluid feed channels is configured such that the partial flows of the conveying fluid are introduced from the fluid feed channels into the yarn channel under the action of different overpressures.

    摘要翻译: 一种用于填充箱压接由一根或多根纤维束组成的复丝纱线的方法和装置,其中输送流体经由多个流体供给通道引入纱线通道中,每个通道承载部分流动。 纱线被气动地引入纱线通道中,并被输送流体引导并且可能在纱线通道中扭曲,然后进入填塞箱室。 在填充箱室内,纱线被形成为被压缩和前进的塞子,输送流体通过侧开口从填塞箱室排出。 为了影响输送流体在纱线通道内的纱线的作用,流体供给通道中的至少一个构造成使得输送流体的部分流动从流体供给通道引入纱线通道中, 不同的超压。

    METHOD AND DEVICE FOR PRODUCING A MULTI-COLORED COMPOSITE THREAD
    4.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A MULTI-COLORED COMPOSITE THREAD 审中-公开
    用于生产多色复合螺纹的方法和装置

    公开(公告)号:US20100297442A1

    公开(公告)日:2010-11-25

    申请号:US12738895

    申请日:2008-10-08

    IPC分类号: B29C47/30 B32B1/00

    摘要: The invention relates to a method and a device for producing a multi-colored composite thread made of a plurality of extruded colored filament bundles. To this end, a plurality of different dyed polymer melts is generated and extruded in parallel through a plurality of spinnerets to form the colored filament bundles. The colored filament bundles are brought together as a mixed color to form the composite thread. In order to generate a color pattern or to correct the mixed color of the composite thread, according to the invention, the generation of the dyed polymer melts is modified during the extrusion of the filament bundle in order to modify the mixed color of the composite thread.

    摘要翻译: 本发明涉及一种用于生产由多个挤出的有色丝束组成的多色复合纱线的方法和装置。 为此,产生多个不同的染色聚合物熔体并通过多个喷丝头平行挤出以形成着色长丝束。 将彩色丝束作为混合颜色组合在一起以形成复合线。 为了产生颜色图案或校正复合线的混合颜色,根据本发明,染色聚合物熔体的产生在丝束挤出期间被改变,以便改变复合丝线的混合颜色 。