Balloon control ring
    1.
    发明授权
    Balloon control ring 失效
    气球控制环

    公开(公告)号:US4423590A

    公开(公告)日:1984-01-03

    申请号:US289904

    申请日:1981-08-04

    IPC分类号: D01H1/42

    CPC分类号: D01H1/425

    摘要: A balloon control ring to control ballooning phenomenon taking place in yarn being spun out from spinner or twister, wherein the inner circumferential surface thereof is formed with grooves provided therealong, yarn contacting surfaces located respectively above and below said grooves and bank portions so located as to divide adjacent ones of said grooves.

    摘要翻译: 一种气球控制环,用于控制从旋转器或捻线器纺出的纱线中发生的气泡现象,其中,其内周面形成有沿其设置的槽,其中,接触面分别位于所述槽的上方和下方, 分隔相邻的所述凹槽。

    Method and apparatus for doffing and donning bobbins in a spinning
machine
    2.
    发明授权
    Method and apparatus for doffing and donning bobbins in a spinning machine 失效
    在纺纱机中落纱和卷绕筒管的方法和装置

    公开(公告)号:US4294067A

    公开(公告)日:1981-10-13

    申请号:US114361

    申请日:1980-01-22

    CPC分类号: D01H9/04

    摘要: A bobbin doffing and donning method and apparatus are disclosed, wherein a stop is selectively projected into a path, along which an engaging member, mounted on a suitable portion of a power transmission mechanism structurally associating a doffing bar with a piston and cylinder assembly for tilting the doffing bar, is moved by the piston and cylinder assembly, to allow the engaging member to pressure contact with the stop thereby stopping the doffing bar at an intermediately tilted condition under which the doffing bar can operate on bobbins temporarily placed on a refuge support positioned between a succession of spindles and a bobbin conveyor both arranged along the side of a spinning machine.In order to release the doffing bar from the intermediately inclined condition, fluid is supplied into the piston and cylinder assembly so as to temporarily move the engaging member in a direction in which it disengages from the stop and thereafter the stop is moved out of the path of the engaging member.

    摘要翻译: 公开了一种筒管落纱和穿戴方法和装置,其中止动件被选择性地突出到路径中,接合构件沿着该路径安装在动力传递机构的适当部分上,结构上将落纱杆与活塞和气缸组件相结合,用于倾斜 落纱杆被活塞和气缸组件移动,以允许接合构件与止动件压力接触,从而使落纱杆在中间倾斜状态下停止,在该中间状态下,落纱杆可以在暂时放置在避难所支架上的线轴上操作 在一连串的锭子和一个绕着纺纱机侧面布置的梭芯输送机之间。 为了将落纱杆从中间倾斜状态释放,将流体供应到活塞和气缸组件中,以使接合构件沿着与止动件脱离的方向暂时移动,此后止动件移出路径 的接合构件。