False twist crimping machine
    1.
    发明授权
    False twist crimping machine 失效
    假捻卷边机

    公开(公告)号:US5431002A

    公开(公告)日:1995-07-11

    申请号:US134117

    申请日:1993-10-08

    Applicant: Heinz Treptow

    Inventor: Heinz Treptow

    CPC classification number: D02J13/001 D02G1/0266 D02J13/003

    Abstract: A false twist crimping machine has a secondary heater positioned downstream of the false twist zone, which comprises a slightly curved, upright, externally heated tube. The upright heating tube has a downstream end which connects with a horizontally directed transport tube which extends laterally across the service aisle of the machine adjacent the floor, and to a side frame which mounts the package take-up system. The inside diameter and length of the transport tube closely correspond to the inside diameter and length of the heating tube.

    Abstract translation: 假捻卷边机具有位于假捻区下游的​​二次加热器,其包括略微弯曲,直立的外部加热的管。 立式加热管具有下游端,该下游端与横向延伸穿过机器靠近地面的机器通道横向延伸的输送管连接,并且连接到安装包装卷取系统的侧框架。 输送管的内径和长度与加热管的内径和长度相当。

    Method of producing a bulked composite yarn
    2.
    发明授权
    Method of producing a bulked composite yarn 失效
    生产膨松复合纱线的方法

    公开(公告)号:US5008992A

    公开(公告)日:1991-04-23

    申请号:US420571

    申请日:1989-10-12

    CPC classification number: D02G1/20 D02G1/0266 D02G3/328 D02J1/08

    Abstract: A method for combining a relatively elastic yarn component with a relatively inelastic yarn component is disclosed, and wherein the two components are guided through a jet of high velocity air so as to entangle the filaments and produce a bulked composite yarn. To facilitate the air jet entangling operation, at least the inelastic yarn component is subjected to a filament spreading operation prior to its advance through the air jet. The method may also be incorporated in a false twisting process, and wherein the inelastic component is false twisted so as to transversely spread its filaments prior to its being brought into contact with the elastic component and subjected to the air jet.

    Abstract translation: 公开了一种将相对弹性的纱线部件与相对非弹性的纱线部件组合的方法,其中,两个部件通过高速空气射流引导,以缠绕长丝并产生膨松的复合纱线。 为了促进气流缠绕操作,至少在非弹性纱线部件通过空气射流前进行长丝展开操作。 该方法也可以结合在假捻过程中,并且其中非弹性部件是假扭转的,以便在其与弹性部件接触并经受空气射流之前横向展开其长丝。

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