Process and Apparatus for Melt-Spinning, Drawing and Winding Multiple Synthetic Threads
    1.
    发明申请
    Process and Apparatus for Melt-Spinning, Drawing and Winding Multiple Synthetic Threads 有权
    熔融纺丝,拉丝和卷绕多种合成线的工艺和设备

    公开(公告)号:US20130049253A1

    公开(公告)日:2013-02-28

    申请号:US13663638

    申请日:2012-10-30

    IPC分类号: B29C47/30

    摘要: The invention relates to a process for melt-spinning, drawing and winding multiple synthetic threads and to an apparatus for performing the process. The synthetic threads are spun concurrently side by side through extrusion of fine filamentous strands, cooled down and hauled off to be then collectively drawn as a sheet of threads and wound up on bobbins. To obtain ideally identical physical properties in the collective treatment of the threads, the threads are hauled off independently of each other by separate individual godets after extrusion and before collective drawing. This makes it possible to realize for each thread the same conditions during extrusion, cooling and hauling off. The apparatus includes multiple individual godets arranged side by side, which are arranged upstream of the drawing facility and are each associated with one of the threads. To pull off the threads, the individual godets are configured to be individually driveable.

    摘要翻译: 本发明涉及一种用于熔融纺丝,拉伸和卷绕多个合成纱线的方法以及用于执行该方法的装置。 合成丝线通过挤出细丝状股线同时并流,被冷却并拉出,然后被一起拉制成一条线并卷绕在线轴上。 为了在螺纹的集体处理中获得理想的相同的物理性质,挤出后和集体拉伸之前,螺纹通过单独的导丝管彼此独立地牵引。 这使得可以在挤出,冷却和牵引期间针对每个螺纹实现相同的条件。 该装置包括并排布置的多个单独的导丝辊,它们布置在拉伸装置的上游,并且各自与丝线中的一个相关联。 要拉出螺纹,各个导丝管被配置为可单独驱动。

    Apparatus for melt-spinning, drawing and winding multiple synthetic threads
    4.
    发明授权
    Apparatus for melt-spinning, drawing and winding multiple synthetic threads 有权
    用于熔融纺丝,拉伸和卷绕多根合成线的装置

    公开(公告)号:US09243348B2

    公开(公告)日:2016-01-26

    申请号:US13663638

    申请日:2012-10-30

    摘要: The invention relates to a process for melt-spinning, drawing and winding multiple synthetic threads and to an apparatus for performing the process. The synthetic threads are spun concurrently side by side through extrusion of fine filamentous strands, cooled down and hauled off to be then collectively drawn as a sheet of threads and wound up on bobbins. To obtain ideally identical physical properties in the collective treatment of the threads, the threads are hauled off independently of each other by separate individual godets after extrusion and before collective drawing. This makes it possible to realize for each thread the same conditions during extrusion, cooling and hauling off. The apparatus includes multiple individual godets arranged side by side, which are arranged upstream of the drawing facility and are each associated with one of the threads. To pull off the threads, the individual godets are configured to be individually driveable.

    摘要翻译: 本发明涉及一种用于熔融纺丝,拉伸和卷绕多个合成纱线的方法以及用于执行该方法的装置。 合成丝线通过挤出细丝状股线同时并流,被冷却并拉出,然后被一起拉制成一条线并卷绕在线轴上。 为了在螺纹的集体处理中获得理想的相同的物理性质,挤出后和集体拉伸之前,螺纹通过单独的导丝管彼此独立地牵引。 这使得可以在挤出,冷却和牵引期间针对每个螺纹实现相同的条件。 该装置包括并排布置的多个单独的导丝辊,它们布置在拉伸装置的上游,并且各自与丝线中的一个相关联。 要拉出螺纹,各个导丝管被配置为可单独驱动。

    Method and Device for Producing a Crimped Multifilament Thread
    5.
    发明申请
    Method and Device for Producing a Crimped Multifilament Thread 有权
    生产卷曲多丝线的方法和装置

    公开(公告)号:US20140077408A1

    公开(公告)日:2014-03-20

    申请号:US14082724

    申请日:2013-11-18

    IPC分类号: D01D5/22

    摘要: A method and a device for producing a crimped multifilament thread are described. A multiplicity of filaments are extruded by means of a spinning machine, cooled and subsequently treated by a drawing device and a crimping device to form a crimped thread. Before the thread is wound up to form a bobbin, a multiplicity of intertwining knots is produced on the crimped thread by a treatment device. In order to obtain defined patterns of the intertwining knots within the thread, a pulse sequence of compressed air pulses at a predefined frequency is directed at the thread. The treatment device has a controllable blowing means.

    摘要翻译: 描述了一种用于生产卷曲的复丝线的方法和装置。 多个长丝通过纺丝机挤出,冷却并随后通过拉丝装置和压接装置处理以形成卷曲螺纹。 在线缠绕形成线轴之前,通过处理装置在卷曲的线上产生多个相互缠结的结。 为了获得螺纹内缠绕结的限定图案,预定频率的压缩空气脉冲的脉冲序列指向螺纹。 处理装置具有可控的吹风装置。