Method and apparatus for insertion of weft threads in jet weaving
machines
    1.
    发明授权
    Method and apparatus for insertion of weft threads in jet weaving machines 失效
    用于在喷气织机中插入纬纱的方法和装置

    公开(公告)号:US4190067A

    公开(公告)日:1980-02-26

    申请号:US829153

    申请日:1977-08-30

    IPC分类号: D03D47/30

    CPC分类号: D03D47/302 D03D47/278

    摘要: A method and arrangement for picking a weft thread by means of a weft thread inserting comb in a jet loom. The comb is composed of a plurality of juxtaposed comb members which are mounted on a reciprocating slay of the jet loom. Each comb member has a pair of shank portions which define a weft inserting opening and an unthreading channel. The comb members, when in their operative positions, define a weft inserting channel. At least one of the comb members has secondary carrying fluid conduit means which directs via an outlet a stream of a secondary carrying fluid into a zone of said weft inserting channel which is disposed below the axis of the channel relative to the unthreading channels of the comb.

    摘要翻译: 一种用于通过在喷气织机中的纬纱插入梳来拾取纬纱的方法和装置。 梳子由多个并置的梳状构件组成,其安装在喷气织机的往复式泥浆上。 每个梳构件具有一对柄部,其限定了纬纱插入口和非穿线通道。 梳状构件在其操作位置时限定引纬通道。 梳状构件中的至少一个具有次级承载流体管道装置,其将经由出口的次要承载流体的流引导到所述引纬通道的区域中,所述引纬通道相对于梳子的非螺纹通道设置在通道的轴线的下方 。