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Class Information
Number: 57/413
Name: Textiles: spinning, twisting, and twining > Apparatus and processes > Open end spinning > Rotating chamber type > With fiber separating and/or feeding > With specific rotor feed channel
Description: Subject matter including structural details of a guide passageway or channel for directing the discrete fibers from the fiber separating and/or feeding means to the rotating chamber.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8468792 Fiber guide channel device for an open-end spinning mechanism Jun. 25, 2013
8371098 Fibre channel insert Feb. 12, 2013
7377096 Open-end rotor spinning device May. 27, 2008
7347040 Fiber guide channel Mar. 25, 2008
6321522 Spinning rotor for open-end spinning machine and method for producing the spinning rotor Nov. 27, 2001
6295800 Apparatus for open-end spinning Oct. 2, 2001
6240717 Fiber conduit plate for an open-end spinning device Jun. 5, 2001
6079117 Device for removing moisture from textile webs Jun. 27, 2000
6047538 Fiber guide conduit for an open-end spinning device Apr. 11, 2000
6035623 Open-end spinning device with replaceable conduit plate adapter Mar. 14, 2000
6016650 Fiber feed element for a rotor spinning machine Jan. 25, 2000
5953897 Fiber guide device for connecting a sliver opening device with a rotor spinning housing in an open-end spinning apparatus Sep. 21, 1999
5953896 Adaptor for an open-end spinning arrangement and method of making same Sep. 21, 1999
5937630 Open-end spinning device Aug. 17, 1999
5901546 Fiber conveying channel for a spinning machine May. 11, 1999
5873231 Method and device for open end spinning of yarns Feb. 23, 1999
5867975 Apparatus for the initiation of spinning a thread on an open-end spinning apparatus Feb. 9, 1999
5778654 Adaptor for an open-end spinning device Jul. 14, 1998
5749216 Open end spinning apparatus May. 12, 1998
5687558 Fiber supply arrangement for open-end rotor spinning Nov. 18, 1997
5685137 Fiber guide conduit in an open-end spinning unit Nov. 11, 1997
5603210 Device to convey fibers to the fiber collection groove of an open-end spinning rotor Feb. 18, 1997
5598695 Rotor type open-end spinning unit having outer and inner rotors Feb. 4, 1997
5595058 Open-end spinning device Jan. 21, 1997
5581991 Process for open-end spinning Dec. 10, 1996
5555714 Combing roller Sep. 17, 1996
5555717 Open-end spinning device having an improved fiber feeding channel Sep. 17, 1996
5509263 Method and device for manufacturing a twisted yarn Apr. 23, 1996
5499496 Method and device for manufacturing a twisted yarn Mar. 19, 1996
5491966 Process and device for open-end spinning Feb. 20, 1996
5488822 Curved fiber guide channel for an open-end spinning apparatus Feb. 6, 1996
5479771 Method and device for manufacturing a twisted yarn Jan. 2, 1996
5471829 Open-end spinning device Dec. 5, 1995
5423172 Open-end spinning device Jun. 13, 1995
5419952 Making slub yarn on open-end machine, and composite fabric May. 30, 1995
5373690 Process and device for pneumatic conveying of fibers to the fiber collection surface of an open-end spinning element Dec. 20, 1994
5367868 Process and device for open-end spinning Nov. 29, 1994
5361574 Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element Nov. 8, 1994
5117622 Fiber supply arrangement for open-end rotor spinning Jun. 2, 1992
5111651 Open-end spinning device May. 12, 1992
5109663 Arrangement for open end rotor spinning May. 5, 1992
5095689 Method and device for rejoining yarn with high efficiency in an open-end spinning machine Mar. 17, 1992
5065572 Fiber supply arrangement for open-end rotor spinning Nov. 19, 1991
4903474 Arrangement for open-end rotor spinning Feb. 27, 1990
4879873 Spinning unit in open-end spinning machine Nov. 14, 1989
4858423 Fiber feeding arrangement for open-end rotor spinning Aug. 22, 1989
4821505 Method and apparatus for spinning yarn Apr. 18, 1989
4815267 Friction spinning apparatus Mar. 28, 1989
4769984 Fiber opening, fiber feeding and yarn withdrawing unit for a spinning station of an open-end rotor spinning machine Sep. 13, 1988
4738097 Friction spinning device Apr. 19, 1988

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