Method and device for treating a fiber mass
    4.
    发明申请
    Method and device for treating a fiber mass 审中-公开
    用于处理纤维团的方法和装置

    公开(公告)号:US20050015889A1

    公开(公告)日:2005-01-27

    申请号:US10482312

    申请日:2002-04-18

    CPC分类号: D06B23/025 D06B1/16 D06B3/02

    摘要: The invention relates to a method and a device for treating a fibre mass, such as for example a nonwoven or a woven. Such fibre masses are conveyed through a pressing mill for treatment where they are pressed in at least one pressing zone by means of a press-roll. By the pressing, a treatment fluid already present in the fibre mass is pressed out of the fibre mass. After the pressing out of the treatment fluid, a second treatment fluid is introduced into the fibre mass. In order to achieve a distribution of the second treatment fluid in the pressed fibre mass as quickly and homogenously as possible, according to the invention it is provided that the treatment fluid is introduced through the pressing surface area into the fibre mass in an expansion region, where the pressing power exerted by the press-roll is reduced in the moving direction of the fibre mass. Here, the pressing surface area is the surface through which the pressing power acts on the fibre mass.

    摘要翻译: 本发明涉及一种用于处理纤维块的方法和装置,例如非织造织物或编织物。 这样的纤维质量通过压制机输送通过压辊在至少一个挤压区域中挤压的处理。 通过压制,已经存在于纤维团中的处理液被压出纤维块。 在处理液压出之后,将第二处理流体引入纤维块中。 为了尽可能快速且均匀地实现压制纤维团中的第二处理流体的分布,根据本发明,提供了将处理流体通过挤压表面区域引入到膨胀区域中的纤维块中, 其中由压辊施加的按压力在纤维块的移动方向上减小。 这里,按压表面积是按压力作用在纤维团上的表面。

    TANK FOR WASHING A WARP THREAD
    5.
    发明申请

    公开(公告)号:US20180142390A1

    公开(公告)日:2018-05-24

    申请号:US15578279

    申请日:2016-06-10

    申请人: MASTER S.R.L.

    发明人: Rinaldo RONCHI

    IPC分类号: D06B3/04 D06B3/20

    摘要: The invention relates to a tank for washing a warp thread, provided with a device for intensifying the washing effect set in rotation inside the tank. Each device includes a body having cylindrical geometry, having circular cross section, which has comprises a plurality of longitudinal bars arranged along the cylindrical side surface of the device. Between each pair of adjacent bars a longitudinal slit is defined. The body also has a pair of end elements extending radially, forming the opposite bases of the body and configured to support and enclose the bars. The body also has a pair of opposite rotation pins, obtained on the respective outer surfaces of the end elements and that extend along an axial direction and parallel to the direction of extension of the bars. The body also has a tangential turbodynamic flow generator, arranged inside the body and configured to intensify the interchange between the washing liquid and the warp thread through the longitudinal slits during the rotation of the device.