| Patents for D01H 4 - Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques (4,993) |
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| 10/07/1997 | US5673547 Method of and apparatus for spinning and piecing yarn |
| 09/25/1997 | DE19610961A1 Opening roll for spinning machine |
| 09/25/1997 | DE19610960A1 Open end spinning of veil of fibres |
| 09/23/1997 | US5669215 Combined pneumatic yarn attending for textile machines |
| 09/18/1997 | DE19608830A1 Open end spinner fibre separation |
| 09/18/1997 | DE19608829A1 Open end spinner suction roller |
| 09/18/1997 | DE19608828A1 Open end spinner fibre separation roller |
| 09/17/1997 | CN1159493A Piecing method for spinning machine |
| 09/17/1997 | CN1159492A Method of and device for, spinning-in yarn on open-end spinning machine |
| 09/16/1997 | US5666799 Cooling device in an open-end spinning apparatus |
| 09/16/1997 | US5666798 Positive and negative pressure rotor cleaning assembly for a rotor spinning machine |
| 09/11/1997 | DE19705607A1 Open-end spinning rotor shaft with bearing |
| 09/11/1997 | DE19608597A1 Spindle for mounting fast-rotating tool e.g. spinner rotor - comprises two aerostatic bearings fastened in housing by means of elastic ring, and has improved distribution of forces as a result of flexible mounting |
| 09/10/1997 | EP0794273A1 Open-end spinning device |
| 09/10/1997 | EP0602229B1 Process and device for open-end spinning |
| 09/03/1997 | EP0793329A1 Concentric-double-shaft simultaneously rotating apparatus |
| 08/28/1997 | DE19606666A1 Connecting pneumatic yarn handling devices to spinning machine suction duct |
| 08/21/1997 | DE19605762A1 Improved airflow in trash chamber in open end spinning unit |
| 08/21/1997 | DE19605549A1 Open end spinner |
| 08/14/1997 | DE3348482C2 Single component open=end spinner |
| 08/14/1997 | DE19605140A1 Fibre loosening roller for open end spinners |
| 08/07/1997 | DE19603730A1 Fibre guide plate and doffing tube adaptor for open end rotor spinning unit |
| 08/06/1997 | EP0787843A1 Piecing method for a spinning machine |
| 07/31/1997 | DE19602992A1 Open=ended spinning unit which maintains thread quality in controlled way |
| 07/24/1997 | DE19601958A1 Fibre feed for open=end friction spinner |
| 07/17/1997 | DE19601038A1 OE-spinning process giving good twist and discharge speed control |
| 07/17/1997 | DE19601037A1 Alarm to indicate wear on open end spinning rotor bearing discs |
| 07/17/1997 | DE19601036A1 Opening cylinder toothed ring giving good quality OE=spinning results |
| 07/17/1997 | DE19601034A1 Simply made and more reliable open end=spinning rotor with one=piece shaft |
| 07/15/1997 | US5647197 Fiber spinning method and apparatus utilizing a twisting guide |
| 07/15/1997 | US5647196 Open-end spinning frame |
| 07/08/1997 | US5646465 Drive for a shaftless spinning rotor of an open-end spinning kmachine |
| 07/08/1997 | US5644910 Open-end spinning rotor with smooth non-impacted surfaces |
| 07/01/1997 | US5642611 Mounting for an opening roller |
| 06/26/1997 | DE19649329A1 Open end spinner yarn splicing |
| 06/26/1997 | DE19649314A1 Fast accurate checking of yarn profile during restart of open=end spinning |
| 06/26/1997 | DE19547357A1 Apparatus to give a roving |
| 06/25/1997 | EP0780499A2 Sector cylinder |
| 06/24/1997 | US5640839 Method of spinning-in yarn on open-end spinning machines using a pressurized air feed and a device for carrying out the method |
| 06/24/1997 | US5640838 Apparatus and method for effecting yarn piecing on an open-end rotor spinning machine |
| 06/18/1997 | EP0779383A2 Method and device for open-end spinning |
| 06/17/1997 | US5638671 Magnetically held yarn withdrawal navel arrangement |
| 06/17/1997 | US5638670 Open-end spinning apparatus |
| 06/12/1997 | DE19549466A1 Support disc for rotor of open=end spinning machine |
| 06/12/1997 | DE19545786A1 Open end spinning rotor |
| 06/12/1997 | DE19545339A1 Shank for OE spinning rotor |
| 06/10/1997 | US5637941 Shaftless spinning rotor for an open-end spinning machine |
| 06/10/1997 | US5636505 Open-end rotor spinning device |
| 06/10/1997 | US5636411 Device for the automatic introduction of a fiber sliver |
| 06/05/1997 | DE19544839A1 Open-end spinning opening roller rejects even light dirt particles |
| 06/05/1997 | DE19544617A1 Adaptor for open=end spinner cover |
| 06/03/1997 | US5634603 Service arrangement for a textile machine for producing wound yarn packages |
| 06/03/1997 | US5634602 Open end spinning machine with associated service device |
| 06/03/1997 | US5634326 Spindle for gas bearing of a rapidly rotating tool, in particular for aerostatic bearing of an open-end spinning rotor |
| 05/29/1997 | WO1997019273A2 Magnetic bearing |
| 05/28/1997 | DE19543745A1 Magnetisches Lager A magnetic bearing |
| 05/27/1997 | US5632140 Method and device for directly manufacturing a twisted yarn from dissolved fiber material |
| 05/22/1997 | DE19543175A1 Spindle for aerostatic mounting of spinning rotor - features aerostatic bearings which are fastened separately and elastically in housing which is easy to produce |
| 05/22/1997 | DE19542908A1 Footstep bearing for spinning rotor shaft |
| 05/22/1997 | DE19542907A1 Open end spinning rotor brake |
| 05/15/1997 | DE19541688A1 Shank for OE spinning rotor has free end |
| 05/13/1997 | US5628177 Method and device for manufacturing a twisted yarn in an integrated spin-twisting process according to the two-for-one twisting method from dissolved fiber material |
| 05/13/1997 | US5628173 Method and apparatus for feeding sliver to a spinning machine without sliver cans at spinning stations |
| 05/06/1997 | US5626011 Method for joining a thread in a device for manufacturing a twisted yarn by an integrated spinning and twisting process as well as a device for performing the method |
| 05/02/1997 | EP0770717A2 Method and device for pneumatically picking up and supplying a sliver end on an open-end spinning device |
| 04/30/1997 | CN2253352Y Combined integral steel rotor |
| 04/22/1997 | US5622040 Bearing for an open-end spinning rotor |
| 04/17/1997 | DE19641060A1 Splicing broken yarn at open end spinner |
| 04/17/1997 | DE19640668A1 Delivery of auxiliary yarn from maintenance unit to open end spinner |
| 04/17/1997 | DE19539629A1 Open end spinner sliver feed |
| 04/03/1997 | DE19639945A1 Rotor for an open end spinner |
| 04/02/1997 | EP0765957A2 Drive and bearing for a shaft-less open-end spinning rotor |
| 03/26/1997 | CN1145960A Method and device for detecting mass of fibre material in spinning machine |
| 03/18/1997 | US5611195 Device and process for maintenance of spinning devices |
| 03/13/1997 | WO1997009475A1 Disk for open end spinning |
| 03/11/1997 | US5609015 Apparatus for cleaning a rotor revolving in the rotor housing of an open-end spinning unit |
| 03/06/1997 | DE19608267C1 Open-end spinning rotor direct driven by axial field motor |
| 03/06/1997 | DE19532735A1 OE=spinning thread discharge nozzle secured against unwanted turning |
| 03/06/1997 | DE19531910A1 Open end spinner sliver loosening roller |
| 02/27/1997 | DE19531495A1 Open end spinner sliver loosening roller |
| 02/25/1997 | US5605037 Method and device for producing a twisted yarn |
| 02/18/1997 | US5603210 Device to convey fibers to the fiber collection groove of an open-end spinning rotor |
| 02/18/1997 | US5603209 Bearing arrangement for an open-end spinning rotor |
| 02/12/1997 | EP0697041B1 Centrifugal spinning process and device |
| 02/12/1997 | CN1142548A Technology for spinning reproduced fiber non-core yarn by friction spinning apparatus |
| 02/11/1997 | US5600945 Method and apparatus for manipulating a sliver during cleaning of an open-end spinning station |
| 02/04/1997 | US5598695 Rotor type open-end spinning unit having outer and inner rotors |
| 02/04/1997 | US5598692 Apparatus and method for delivery of sliver to ring spinning machines |
| 01/23/1997 | DE19526845A1 Friction spinning appts. |
| 01/23/1997 | DE19526837A1 Underpressure link for textile machine maintenance |
| 01/23/1997 | DE19526251A1 High quality yarn is friction spun at high speed without fibre defects |
| 01/22/1997 | EP0754789A1 Method and device for registering the mass of fiber material in a spinning machine |
| 01/21/1997 | US5595058 Open-end spinning device |
| 01/15/1997 | EP0753611A1 Thread piecing method for rotor type open end spinning frame and apparatus therefor |
| 01/14/1997 | US5592808 Opener device for a spinning station of an open-end spinning machine |
| 01/14/1997 | US5592807 Bearing arrangement for an open-end spinning rotor |
| 12/24/1996 | US5586427 Device for adjusting the contact pressure of a pressure roller against the draw-off shaft of a rotor spinning machine |
| 12/24/1996 | US5586366 Apparatus for cleaning and opening fiber tufts |
| 12/18/1996 | EP0600058B1 Device for supplying fibers to the fiber collecting groove of an open end spinning rotor |
| 12/17/1996 | US5584170 Method and apparatus for driving an open-end spinning rotor during automatic piecing |