Friction spinning apparatus
    11.
    发明公开
    Friction spinning apparatus 无效
    摩擦纺纱装置

    公开(公告)号:EP0098380A3

    公开(公告)日:1984-03-07

    申请号:EP83105048

    申请日:1982-02-17

    IPC分类号: D01H01/135

    CPC分类号: D01H4/16

    摘要: A friction spinning apparatus comprises two rollers (1, 2) in closely spaced parallel arrangement which define between them a yarn formation zone at an elongate gap along the rollers and a feed duct (41') which extends into the gap so as to feed fibres directly into the gap in such a manner that they can fall directly onto the yarn (419). The feed duct comprises two parts (415, 416) one (415) of which includes a planar portion defining a side wall of the fibre feed passage along the duct and the other (416) of which is a complex part defining the opposite side wall as well as end walls which in the assembled fibre feed duct extend between the opposite side walls.

    Friction spinning apparatus
    12.
    发明公开
    Friction spinning apparatus 无效
    Friktionsspinnvorrichtung。

    公开(公告)号:EP0098380A2

    公开(公告)日:1984-01-18

    申请号:EP83105048.9

    申请日:1982-02-17

    IPC分类号: D01H4/16

    CPC分类号: D01H4/16

    摘要: A friction spinning apparatus comprises two rollers (1, 2) in closely spaced parallel arrangement which define between them a yarn formation zone at an elongate gap along the rollers and a feed duct (41') which extends into the gap so as to feed fibres directly into the gap in such a manner that they can fall directly onto the yarn (419). The feed duct comprises two parts (415, 416) one (415) of which includes a planar portion defining a side wall of the fibre feed passage along the duct and the other (416) of which is a complex part defining the opposite side wall as well as end walls which in the assembled fibre feed duct extend between the opposite side walls.

    摘要翻译: 摩擦纺丝装置包括两个紧密间隔的平行布置的辊(1,2),它们在它们之间限定沿着辊的细长间隙处的纱线形成区和延伸到间隙中的进料管(41分钟),以便将纤维 直接进入间隙,使得它们可以直接落在纱线(419)上。 进料管道包括两个部分(415,416),一个部件(415)包括一个平面部分,该平面部分限定了沿管道的纤维供给通道的侧壁,另一部分(416)是限定相对侧壁 以及在组装的纤维进料管道中在相对的侧壁之间延伸的端壁。

    Apparatus and method of open-end spinning yarn
    14.
    发明公开
    Apparatus and method of open-end spinning yarn 失效
    自由端纺纱装置和方法。

    公开(公告)号:EP0034427A1

    公开(公告)日:1981-08-26

    申请号:EP81300411.6

    申请日:1981-01-30

    IPC分类号: D01H15/02

    CPC分类号: D01H4/52

    摘要: Spinning is started on a friction spinning apparatus by drawing the end of yarn back to a position adjacent the surface but in such a condition that it is free from the influence of the suction through the surface. This is done by closing off the suction (14) while the end is in the position so that the yarn is drawn by an additional suction source (49) into an adjacent position. The yarn end is drawn from one end of the surface to lie along the surface by gradually closing off the suction from that end toward the opposite end. Subsequently the suction is re-opened to bring the yarn end under its influence to draw the end onto the surface so that fibre feed and take-up can be restarted.

    Fibre-opening unit for an open-end spinning machine
    18.
    发明公开
    Fibre-opening unit for an open-end spinning machine 失效
    Auflöseeinrichtungfüreine Offenend Spinnmachine。

    公开(公告)号:EP0131385A1

    公开(公告)日:1985-01-16

    申请号:EP84303887.8

    申请日:1984-06-07

    发明人: Parker, Alan

    IPC分类号: D01H7/895 D01H1/135

    CPC分类号: D01H4/32

    摘要: A fibre-opening unit for an open-end spinner comprises first pre-drafting rolls (3,4) and second pre-drafting rolls (5, 6) with a variable velocity ratio between the first and second pairs of rolls whereby the pre-draft can be changed in orderto adapt the open-end spinning unit to the quality of the sliver supplied.

    摘要翻译: 用于开口旋转器的纤维开口单元包括在第一和第二对辊之间具有可变速度比的第一预牵伸辊(3,4)和第二预牵伸辊(5,6) 可以改变草稿以使开放式纺纱单元适应所供应的条子的质量。

    Friction open-end spinning apparatus
    20.
    发明公开
    Friction open-end spinning apparatus 失效
    开放式摩擦纺纱。

    公开(公告)号:EP0062404A1

    公开(公告)日:1982-10-13

    申请号:EP82300818.0

    申请日:1982-02-17

    IPC分类号: D01H4/16

    CPC分类号: D01H4/16

    摘要: A friction spinning apparatus comprises two rollers (1, 2) in closely spaced parallel arrangement which define between them a yarn formation zone at an elongate gap along the rollers and a feed duct (41) which extends into the gap so as to feed fibres directly into the gap in such a manner that they can fall directly onto the yarn. The feed duct (41') is biassed slightly toward the roller (1) which turns into the gap so as to increase the proportion of fibres joining the yarn (419) at the junction with that roller.