Centrifugal spinning machine and method for centrifugal spinning
    1.
    发明授权
    Centrifugal spinning machine and method for centrifugal spinning 失效
    离心纺纱机及离心纺纱方法

    公开(公告)号:US06240715B1

    公开(公告)日:2001-06-05

    申请号:US09499432

    申请日:2000-02-07

    CPC classification number: D01H1/08

    Abstract: A centrifugal spinning machine having at least one spinning station (10), each of which has one rotatable spinning centrifuge (14), one yarn guide (18) that can be supplied with a fibrous spinning strand (26′), and one drive device (38) for generating an axial motion between the yarn guide (18) and the spinning centrifuge (14). The yarn (26) is guided in the yarn guide (18) to travel through the rotational axis of a rotor 46 of the drive device (38).

    Abstract translation: 一种具有至少一个纺纱站(10)的离心纺丝机,每个纺纱站(10)具有一个可旋转的纺丝离心机(14),一个纱线引导件(18)可供应有纤维纺丝线(26'),一个驱动装置 (38),用于在所述导纱器(18)和所述纺丝离心机(14)之间产生轴向运动。 纱线(26)在纱线引导件(18)中被引导以穿过驱动装置(38)的转子46的旋转轴线。

    Device for holding and releasing bobbin tubes in a pot spinning machine
    2.
    发明授权
    Device for holding and releasing bobbin tubes in a pot spinning machine 失效
    用于在锅式纺纱机中保持和释放筒管的装置

    公开(公告)号:US5813208A

    公开(公告)日:1998-09-29

    申请号:US730477

    申请日:1996-10-11

    Applicant: Karl Koltze

    Inventor: Karl Koltze

    CPC classification number: D01H1/08 D01H9/043

    Abstract: A device for holding and releasing bobbin tubes in a pot spinning frame. A bobbin tube holding body has a longitudinal axis, an interior passage along the axis, and a lower end, with the lower end having an outer surface and being adapted to fit within a bobbin tube. A yarn guide for pot spinning is moveably mounted in the passage of the bobbin tube holding body for movement with respect to the bobbin tube holding body along a predetermined path aligned with the axis. A plurality of gripping elements are disposed at the lower end of the bobbin tube holding body concentrically with respect to the axis, and each of the gripping elements are moveable between an extended position extending radially outward of the outer surface of the lower end of the bobbin tube holding body for gripping engagement of the bobbin tube, and a retracted position radially inward of the outer surface out of gripping engagement with the bobbin tube. The gripping elements are moveable from each of their positions to their other position in response to movement of the yarn guide along its predetermined path.

    Abstract translation: 一种用于在罐式纺纱机中保持和释放筒管的装置。 筒管保持体具有纵向轴线,沿轴线的内部通道和下端,下端具有外表面并且适于装配在筒管内。 用于罐纺的纱线引导件可移动地安装在筒管保持体的通道中,以沿着与轴线对准的预定路径相对于筒管保持体运动。 多个夹持元件相对于轴线同心地设置在筒管保持体的下端,并且每个夹紧元件可在从线轴的下端的外端的外表面径向向外延伸的延伸位置之间移动 管保持体,用于夹持骨架管的夹持体,以及与所述筒管夹紧接合的外表面的径向内侧的缩回位置。 响应于导纱器沿其预定路径的运动,夹紧元件可从其每个位置移动到其另一位置。

    Method and apparatus for pot spinning
    3.
    发明授权
    Method and apparatus for pot spinning 失效
    罐装纺丝方法及装置

    公开(公告)号:US5765353A

    公开(公告)日:1998-06-16

    申请号:US670544

    申请日:1996-06-27

    CPC classification number: D01H1/08

    Abstract: A pot spinning method and apparatus wherein a spinning pot rotates during spinning about a vertical axis while an associated yarn guide tube delivers fiber material through an exit mouth of the yarn guide tube onto the rotating inside surface of the spinning pot in the form of a revolving extent of the yarn which also rotates about the axis of the spinning pot. A yarn break or unacceptable changes in quality of the spun yarn can be ascertained extraordinarily quickly if deviations in the duration of the revolution of the yarn extent at the mouth of the yarn guide tube are monitored.

    Abstract translation: 一种锅式纺丝方法和装置,其中纺纱机在围绕垂直轴线旋转期间旋转,同时相关联的纱线导管将纤维材料通过导丝管的出口口以旋转的形式传送到纺丝罐的旋转内表面 也围绕纺丝罐的轴线旋转的纱线的程度。 如果纱线导管的口部的纱线旋转持续时间的偏差被监视,则可以非常快速地确定纱线断裂或纱线质量的不可接受的变化。

    Method for rewinding a spinning cake in a pot spinning apparatus
    4.
    发明授权
    Method for rewinding a spinning cake in a pot spinning apparatus 失效
    在花式纺丝设备中重绕纺丝蛋糕的方法

    公开(公告)号:US5613355A

    公开(公告)日:1997-03-25

    申请号:US509509

    申请日:1995-07-31

    CPC classification number: D01H15/004 D01H1/08

    Abstract: A method for rewinding a spinning cake from a spinning pot of a pot spinning apparatus onto a rewinding body, preferably onto a tube as a yarn carrier, includes drawing a sliver to be spun in a drafting configuration, guiding the sliver in a pneumatic piecing aid, and depositing the sliver with a traversing yarn guide onto an inner wall surface of the rotating spinning pot as the spinning cake, while maintaining a requisite rotation for formation of a yarn. A yarn guide is moved toward the middle of the spinning cake in a last stroke being shorter than a next-to-last stroke of the yarn guide toward the middle of the spinning cake, once a predetermined size of the spinning cake is reached, before initiating rewinding of the spinning cake onto the rewinding body. A delivery of the sliver from the drafting configuration is stopped once a reversing point of the stroke is reached. The rewinding body is introduced into the spinning pot and the yarn is transferred onto the rewinding body. The rewinding body is raised into a rewinding position. A piece of yarn extending from a tube tip of the rewinding body to the spinning cake in the last yarn guide stroke is wound onto the rewinding body, and the piece of yarn is covered with subsequently wound-on yarn layers.

    Abstract translation: 从纺丝装置的纺丝罐将卷筒纸重绕到卷绕体上,优选以作为纱线载体的管子上的方法,包括在牵伸结构中拉丝以纺丝的条子,将条子引导到气动接头辅助装置 并且将具有横动导纱器的条子作为纺纱饼将旋转的纺丝罐的内壁表面沉积,同时保持用于形成纱线的必要的旋转。 一旦在达到纺丝蛋糕的预定尺寸之后,纱线引导件在最后一个行程中朝向纺丝滤饼中间的最后一个行程短于导纱器的最后一个行程。 开始将卷筒蛋糕重新卷绕到卷绕体上。 一旦达到行程的反转点,则从牵伸配置中输送条子。 将卷绕体引入纺丝罐中,将纱线转印到卷绕体上。 将卷绕体抬起成卷绕位置。 在最后的导纱行程中,从卷绕体的管尖延伸到纺纱滤饼的纱线被卷绕到卷绕体上,并且纱线被随后缠绕的纱线层覆盖。

    Method and device for automatically detecting yarn cake remnants during pot spinning
    9.
    发明授权
    Method and device for automatically detecting yarn cake remnants during pot spinning 失效
    罐装纺纱过程中自动检测纱线残留物的方法和装置

    公开(公告)号:US06389788B1

    公开(公告)日:2002-05-21

    申请号:US09636323

    申请日:2000-08-10

    Applicant: Karl Koltze

    Inventor: Karl Koltze

    CPC classification number: D01H13/16 D01H1/08

    Abstract: A method for operating a pot spinning machine which has a plurality of identical work stations each having a drafting device with a slubbing stop device, a spinning centrifuge rotating at high speed around an axis, and a tubular reciprocable guide. A slubbing emerging from the yarn guide mouth forms a rotating yarn leg which is deposited on the inner wall of the spinning centrifuge in the form of a spinning cake. At the start of a spinning cycle of the spinning machine, the individual spinning centrifuges of the spinning machine are checked for the presence of yarn cake remnants.

    Abstract translation: 一种用于操作罐式纺丝机的方法,其具有多个相同的工作站,每个工位具有带有竹节停止装置的牵伸装置,围绕轴线高速旋转的旋转离心机和管状可往复运动导向件。 从纱线引导口出来的竹节形成旋转的纱线腿,其以纺丝饼的形式沉积在纺丝离心机的内壁上。 在纺纱机纺纱周期开始时,检查纺纱机的各纺纱离心机是否存在纱线残留物。

    Centrifugal spinning and winding machine
    10.
    发明授权
    Centrifugal spinning and winding machine 失效
    离心式旋绕机

    公开(公告)号:US6073435A

    公开(公告)日:2000-06-13

    申请号:US223585

    申请日:1998-12-30

    CPC classification number: D01H9/06 D01H1/08 D01H9/18

    Abstract: A centrifugal spinning and winding machine (23) with a plurality of work stations (1) arranged in series. The work stations (1) comprise several autonomous centrifugal spinning units (2), an associated winding device (5), and an associated storage device (4) located between the centrifugal spinning units (2) and the winding device (5) and having at least one storage path (31) for holding spinning cops (16) and at least one waiting path (33) for holding empty bobbin tubes (11) for supply to the spinning units and the winding device.

    Abstract translation: 一种具有串联布置的多个工作站(1)的离心式旋转和卷绕机(23)。 工作站(1)包括几个自主离心纺纱单元(2),相关联的卷绕装置(5)和位于离心纺纱单元(2)和卷绕装置(5)之间的相关联的储存装置(4),并具有 至少一个用于保持旋转纱杆(16)的存储路径(31)和至少一个等待路径(33),用于保持用于供给纺纱单元和卷绕装置的空筒管(11)。

Patent Agency Ranking