| 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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| 10/13/1987 | US4698962 Process and device for the production of a fancy yarn on open-end spinning devices |
| 10/13/1987 | US4698961 Fibre-opening unit for an open-end spinning unit |
| 10/13/1987 | US4698960 Friction open-end spinning process and apparatus |
| 10/13/1987 | US4698956 Composite yarn and method for making the same |
| 10/08/1987 | DE3634567A1 Method and apparatus for drawing off the yarn from the fibre-collecting groove of the rotor of an open-end rotor spinning apparatus |
| 10/08/1987 | DE3611313A1 Weighting cord for curtains, net curtains or the like and method for its manufacture |
| 10/06/1987 | US4697412 Apparatus for making a yarn |
| 10/06/1987 | US4697411 Open-end spinning device |
| 10/06/1987 | US4697410 Open-end spinning device |
| 10/06/1987 | US4697409 Open-end spinning device |
| 09/29/1987 | US4696155 Friction spinning device containing a friction spinning means and method of use of the friction spinning device |
| 09/29/1987 | US4696080 Metallic wire for spinning machinery and the method of manufacturing the same |
| 09/24/1987 | DE3609114A1 Open=end spinner |
| 09/22/1987 | USRE32507 Opening roller unit for open-end spinning installations |
| 09/22/1987 | US4694642 Method and apparatus for producing reinforced thread |
| 09/17/1987 | DE3608811A1 Opening roller of an open-end spinning machine |
| 09/16/1987 | EP0236324A1 Open-end spinning process and device for its implementation. |
| 09/16/1987 | EP0236323A1 Open-end spinning device. |
| 09/15/1987 | US4693070 Thread joining apparatus for an open end spinning machine |
| 09/10/1987 | DE3607293A1 Method and appliance for the feed of fibres in an open-end friction spinning apparatus |
| 09/09/1987 | EP0235134A1 Open-end spinning device. |
| 09/09/1987 | CN86107469A 摩擦纺纱辊 Friction spinning rollers |
| 09/09/1987 | CN86106956A Method and device for rejoining thread in open-end friction-spinning device |
| 09/08/1987 | USRE32494 Friction spinning frame |
| 09/08/1987 | US4691509 Open-end friction spinning machine |
| 09/08/1987 | EP0225891A4 Improved method and apparatus for spinning yarn. |
| 09/02/1987 | EP0234620A2 Rotary twister element for frictional open-end spinning |
| 09/02/1987 | CN87100807A Method and device for servicing work stations of spinning or twisting machines |
| 09/01/1987 | US4689948 Vortex air nozzle for yarn spinning from staple fibers |
| 09/01/1987 | US4689946 Spinning device for producing a twisted thread |
| 09/01/1987 | US4689945 Open-end yarn piecer |
| 08/27/1987 | DE3605829A1 Method for controlling the yarn draw-off during the piecing of a spinning unit of an open-end spinning machine |
| 08/27/1987 | DE3604919A1 Fibre-opening device for open-end rotor spinning machines |
| 08/20/1987 | DE3641176A1 Apparatus for the production of yarn or twine |
| 08/13/1987 | WO1987004734A1 Process and device for maintaining the work stations of spinning or twisting machines by means of several maintenance units travelling along the work stations |
| 08/11/1987 | US4685283 Locating device for service tender |
| 08/05/1987 | EP0230569A1 Method and apparatus for servicing the working positions of spinning or twisting machines by means of several servicing devices travelling along the working positions |
| 07/23/1987 | DE3641177A1 Apparatus for the production of yarn or twine |
| 07/21/1987 | US4680925 Open-end yarn piecer |
| 07/21/1987 | US4680924 Method of starting spinning of a yarn in a friction spinning device |
| 07/14/1987 | US4679390 Opening roller assemblies for open end spinning machines |
| 07/14/1987 | US4679388 Process and apparatus for friction spinning |
| 07/08/1987 | EP0227688A1 Open-end spinning device. |
| 07/08/1987 | CN86105619A Method and device for joining thread in open-end friction-spining device |
| 07/07/1987 | US4677820 Suction control arrangement for open-end friction spinning |
| 07/07/1987 | US4677815 Friction roller for open-end friction spinning |
| 07/01/1987 | EP0227220A2 Friction spinning apparatus |
| 06/30/1987 | US4676673 Bearing disk construction for supporting a spinning rotor shaft of an open-end spinning machine |
| 06/30/1987 | US4676062 Method and device for the formation of spinning fibers |
| 06/30/1987 | US4676060 Open-end spinning machine with a plurality of spinning units having a movable maintenance device |
| 06/30/1987 | US4676059 Process and device for starting spinning on an open-end spinning apparatus |
| 06/25/1987 | DE3641165A1 Apparatus for the production of yarn or twine |
| 06/24/1987 | EP0225891A1 Improved method and apparatus for spinning yarn |
| 06/16/1987 | US4672804 Friction spinning apparatus |
| 06/16/1987 | US4672803 Arrangement for open-end friction spinning |
| 06/16/1987 | US4672802 Method and device for starting the spinning of a thread in an OE-spinning device |
| 06/11/1987 | DE3543572A1 Device for the unwinding and subsequent rewinding of a thread during the elimination of a thread break |
| 06/11/1987 | DE3543428A1 Opening roller for an open-end spinning apparatus and process for coating the opening roller |
| 06/10/1987 | CN86107922A Method and device for spinning fabres |
| 06/04/1987 | WO1987003310A1 Process and device for rethreading a spinning device provided with a pneumatic twisting element |
| 06/04/1987 | WO1987003309A1 Process and device for rethreading a spinning device |
| 06/04/1987 | WO1987003308A1 Process and device for spinning fibres |
| 06/03/1987 | EP0223926A1 Method and device for piecing yarn in a spinning unit |
| 05/27/1987 | EP0223422A2 Fibre-opening unit for an open-end spinning unit |
| 05/27/1987 | EP0222981A1 Method and apparatus for spinning fibres |
| 05/26/1987 | US4667464 Bearing and driving arrangement for a spinning rotor of an open-end spinning machine |
| 05/21/1987 | DE3539750A1 Apparatus for the spinning of a fibre sliver |
| 05/21/1987 | DE3539749A1 Open-end friction-spinning apparatus |
| 05/20/1987 | EP0222482A2 Open-end spinner piecing method and apparatus and multi-position friction spinner embodying same |
| 05/20/1987 | EP0222101A1 Method for piecing a yarn in a friction-spinning device |
| 05/20/1987 | CN86107509A Open-end spinner piecing method and apparatus and multi-position friction spinner embodying same |
| 05/19/1987 | US4665687 Spinning device for open-end spinning |
| 05/14/1987 | DE3637249A1 Apparatus for the friction-spinning of yarn |
| 05/12/1987 | US4663930 Open-end spinning rotor and process for producing same |
| 05/12/1987 | US4663929 Spinning rotor for an OE-spinning machine and method for producing the spinning rotor |
| 05/06/1987 | EP0220546A1 Spinning device for open-end spinning |
| 05/05/1987 | US4662170 Diamonds embedded in nickel |
| 05/05/1987 | US4662169 Production of yarns |
| 05/05/1987 | US4662168 Pneumatic yarn control arrangement for open-end friction spinning |
| 04/28/1987 | US4660374 Open-end rotor spinning machine |
| 04/28/1987 | US4660373 Method and device for starting an open-end rotor spinning machine |
| 04/28/1987 | US4660372 Driving arrangement for open-end friction spinning machines |
| 04/28/1987 | US4660371 Method and apparatus for producing a yarn |
| 04/28/1987 | US4660366 Friction spinning apparatus |
| 04/28/1987 | US4660365 Method and apparatus for determining yarn number or thickness deviations |
| 04/22/1987 | EP0218974A2 Method and apparatus for producing effect yarn on open-end spinning devices |
| 04/22/1987 | CN86104036A Method and an apparatus for open end friction spinning |
| 04/16/1987 | DE3634498A1 Method and apparatus for the piecing of yarn |
| 04/16/1987 | DE3536317A1 Apparatus for the spinning of a fibre sliver |
| 04/14/1987 | US4657413 Bearing device |
| 04/14/1987 | US4656826 Apparatus for open-end friction spinning |
| 04/14/1987 | US4656824 Open-end yarn piecer |
| 04/09/1987 | DE3534936A1 Apparatus for the spinning of a fibre sliver |
| 04/08/1987 | EP0217594A2 Friction spinning roller |
| 04/01/1987 | CN86105613A Method and device for joining the thread in a friction-spinning device |
| 03/31/1987 | US4653266 Open-end spinning apparatus |
| 03/31/1987 | US4653265 Open-end spinning machine having a plurality of spinning units and a movable servicing apparatus |
| 03/31/1987 | US4653264 Arrangement for open-end friction spinning |
| 03/31/1987 | US4653262 Automat location system |
| 03/31/1987 | US4653261 Open-end yarn piecer |