Method and apparatus for orienting fibres
    41.
    发明授权
    Method and apparatus for orienting fibres 失效
    用于定向纤维的方法和装置

    公开(公告)号:US4885823A

    公开(公告)日:1989-12-12

    申请号:US192234

    申请日:1988-05-09

    申请人: Ernst B. Voellm

    发明人: Ernst B. Voellm

    IPC分类号: D01G15/64 D01G25/00

    CPC分类号: D01G25/00 D01G15/64

    摘要: For the formation of fleeces or webs with parallelized, hooklet-free fibres for pattern production or for spinning mills, a raw material undergoes preliminary drawing in a preliminary drawing frame and is then supplied to a feed arrangement, through which the raw material is supplied to a clamping point of an extracting device formed of two clamping rollers. The clamping rollers running at a higher speed than the feed speed of the feed arrangement pull out fibre tufts disentangled and parallelized on one side. Then the tufts are fed to a suction drum for doubling purposes. From the suction drum the web formed with one disentangled side is fed into a further preliminary drawing frame, into a second feed arrangement, then into a further extracting device and thereafter into a further suction drum. As a result of this second extraction treatment the tangled fibres still present are drawn out, disentangled and parallelized, and a continual web suitable for further processing is removed from the second suction drum.

    摘要翻译: 为了形成具有用于图案生产的平行化,无钩状纤维或纺丝厂的绒头或网,原料在预备拉伸框架中进行初步拉伸,然后被供给到原料被供应到的进料装置 由两个夹紧辊形成的提取装置的夹紧点。 夹紧辊以比馈送装置的进给速度更高的速度运行,拉出纤维簇在一侧解开缠绕并平行化。 然后将毛束送入吸鼓,以加倍使用。 从吸鼓中将形成有一个解开的侧面的纤维网进料到另一预备拉伸框架中,进入第二进料装置,然后进入另一提取装置,然后进入另外的抽吸滚筒。 作为第二提取处理的结果,仍然存在的缠结纤维被拉出,解开和平行化,并且从第二抽吸滚筒移除适于进一步加工的连续卷材。

    Treatment of fibrous materials
    42.
    发明授权
    Treatment of fibrous materials 失效
    纤维材料的处理

    公开(公告)号:US4611366A

    公开(公告)日:1986-09-16

    申请号:US632764

    申请日:1984-07-20

    申请人: Alan Parker

    发明人: Alan Parker

    CPC分类号: D01H4/30 D01G15/64

    摘要: A method and apparatus for straightening fibres in a sliver comprises subjecting the sliver to sliding frictional contact with a foraminous surface through which an airflow passes, the sliding contact having the effect of both straightening the fibres in the sliver to orientate them, and straightening the hooked ends of any fibres in the sliver, and the influence of the airflow serving to remove dust and/or trash from the sliver.

    摘要翻译: 用于矫正纱条中的纤维的方法和装置包括使纱条与空气流通过的多孔表面滑动摩擦接触,滑动接触具有使纱条中的纤维矫直以使其定向的作用,并矫直被钩 纱条中任何纤维的端部,以及用于从棉条中除去灰尘和/或垃圾的气流的影响。