| 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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| 03/31/1987 | US4653260 Process and apparatus for preparing a cut-to-length thread end for the re-piecing of an open-end spinning machine |
| 03/26/1987 | WO1987001742A1 Process and device for resuming spinning on an open-end friction spinning device |
| 03/24/1987 | US4651516 Friction spinning apparatus |
| 03/18/1987 | EP0214686A2 Friction open-end spinning process and device to practically embody it |
| 03/17/1987 | US4649699 Fiber feed passage arrangement for friction spinning devices |
| 03/12/1987 | DE3532059A1 Apparatus for the open-end spinning of long-staple fibre material |
| 03/05/1987 | DE3626880A1 Rolling bearing arrangement for an electric spindle |
| 03/05/1987 | DE3530879A1 Method and apparatus for cleaning the rotor of an open-end rotor spinning machine |
| 03/03/1987 | US4646513 Method for piecing a yarn in a friction spinning device |
| 03/03/1987 | US4646389 Fitting for opening rollers |
| 02/25/1987 | CN86105658A Open end spinning apparatus |
| 02/25/1987 | CN85105957A Method and apparatus for the production of a yarn |
| 02/24/1987 | US4644742 Process and device for joining a thread in an open-end spinning device |
| 02/18/1987 | CN86105596A Improved method and apparatus for spinning yarn |
| 02/17/1987 | US4642981 Rotor with yarn guide for open-end spinning |
| 02/12/1987 | DE3527940A1 Method and device for improving the elasticity properties of yarns spun on friction-spinning machines |
| 02/11/1987 | CN86103633A Vacuum spinning of fasciated yarn from sliver |
| 02/10/1987 | US4641494 Device for feeding-in a thread end into a spinning nip of a friction spinning machine |
| 02/04/1987 | EP0210393A1 Method and apparatus for open end friction spinning |
| 02/04/1987 | EP0210183A1 Open-end spinning machine with a plurality of spinning points, whose spinning elements are driven jointly by a combined drive. |
| 02/04/1987 | CN86105555A Method and apparatus for open end frictioin spinning |
| 02/03/1987 | US4640090 Fiber conducting channel of an OE friction spinning device |
| 02/03/1987 | US4640089 Method and device for spinning a yarn in accordance with the open end-friction spinning principle |
| 02/03/1987 | US4640088 Automat location system |
| 01/27/1987 | US4638626 Fiber feed channel arrangement for open end friction spinning machine |
| 01/27/1987 | US4638625 Process and apparatus for stopping and restarting an open-end spinning machine with a plurality of spinning devices |
| 01/21/1987 | EP0209008A2 Combing-roller for an open-end spinning device |
| 01/20/1987 | US4637172 Method and apparatus for treating open-end friction spinning rollers |
| 01/15/1987 | WO1987000215A1 Process and device for joining threads on a friction spinning device |
| 01/15/1987 | WO1987000214A1 Process and device for joining threads on an open-end friction spinning device |
| 01/14/1987 | EP0208274A1 Method and device for spinning yarn according to the open-end-friction spinning technique |
| 01/14/1987 | EP0208114A2 Method and apparatus for open-end friction spinning |
| 01/14/1987 | EP0208084A2 Open-end spinning device |
| 01/13/1987 | US4635436 Spinning device for open-end spinning containing easily replaceable nozzle body |
| 01/13/1987 | US4635435 Vacuum spinning from sliver |
| 01/08/1987 | DE3524073A1 Process and apparatus for eliminating thread breaks |
| 01/08/1987 | DE3523116A1 Open-end rotor-spinning device |
| 01/07/1987 | CN86104572A Method and apparatus for open end friction spinning |
| 01/06/1987 | US4633664 Open-end rotor spinning apparatus |
| 01/06/1987 | US4633663 Twist generator for a running fiber aggregate |
| 01/06/1987 | US4633660 Process and apparatus for rejoining a thread on an open-end friction-spinning device |
| 12/31/1986 | CN85103169A Method and apparatus for producing yarn |
| 12/30/1986 | EP0206198A2 Means for friction spinning in a friction spinning apparatus |
| 12/30/1986 | EP0205962A2 Method for piecing a yarn in a friction-spinning apparatus |
| 12/30/1986 | EP0205840A2 Method and apparatus for open-end friction spinning |
| 12/18/1986 | WO1986007392A1 Improved method and apparatus for spinning yarn |
| 12/16/1986 | US4628685 Yarn piecing arrangement for an open-end friction spinning machine |
| 12/16/1986 | US4628684 Method of piecing a yarn in an open-end spinning machine |
| 12/16/1986 | US4628679 Method and apparatus for the production of a yarn by open-end friction spinning |
| 12/16/1986 | US4628678 Twisting member of ringless spinning apparatus |
| 12/09/1986 | US4627230 Open-end friction spinning machine |
| 12/09/1986 | US4627131 Combing roller for an open-end spinning machine |
| 12/03/1986 | EP0203508A2 Open-end yarn piecer |
| 12/03/1986 | CN85104326A Method and apparatus for preparing a cut thread end for restarting an open end spinning apparatus |
| 12/02/1986 | US4625506 Open-end spinning process and device |
| 12/02/1986 | US4625505 Friction spinning device |
| 12/02/1986 | US4625366 Opening cylinder for open-end spinning machines or the like |
| 11/12/1986 | EP0201357A2 Vacuum spinning of fasciated yarn |
| 11/05/1986 | EP0200092A1 Spinning device for open-end spinning |
| 11/05/1986 | EP0200077A2 Open end yarn piecer |
| 11/05/1986 | EP0199786A1 Loading cord for curtains and the like and method for making the same. |
| 10/22/1986 | EP0198516A2 Open-end yarn piecer |
| 10/21/1986 | US4618273 Step bearing for a spinning rotor shaft |
| 10/21/1986 | US4617792 Air flow control arrangement for an open-end friction spinning machine |
| 10/21/1986 | US4617790 Process and apparatus for piecing a yarn at a spinning unit of an open-end friction spinning machine |
| 10/15/1986 | EP0197851A1 Two-component sewing thread obtained by an open-end device |
| 10/15/1986 | EP0197564A2 Open-end yarn piecer |
| 10/15/1986 | EP0197442A2 Open-end spinning machine |
| 10/15/1986 | EP0197405A2 Device for open-end spinning |
| 10/08/1986 | EP0196312A1 Spinning of yarn. |
| 10/07/1986 | US4615170 Devices for producing a continuous thread from a roving composed of parallel short fibers |
| 10/01/1986 | CN86100495A Device with a thrust bearing |
| 09/25/1986 | WO1986005527A1 Device for producing a yarn |
| 09/23/1986 | US4612764 Conditioning arrangement for open-end friction spinning machine |
| 09/23/1986 | US4612763 Pressurized air cleaning arrangement for an open-end friction spinning machine |
| 09/23/1986 | US4612762 Cleaning arrangement for open-end friction spinning machines |
| 09/16/1986 | US4611462 Open-end spinning machines |
| 09/16/1986 | US4611366 Treatment of fibrous materials |
| 09/09/1986 | US4610134 Thread draw-off nozzle for an open-end rotor spinning machine |
| 08/27/1986 | EP0192407A2 Improvements relating to opening roller assemblies for open end spinning machines |
| 08/26/1986 | US4607485 Feed arrangement for an open-end friction spinning machine |
| 08/20/1986 | CN85108991A Open-end spinning process and device |
| 08/20/1986 | CN85108937A Opend-end spinning apparatus |
| 08/19/1986 | US4606187 Fiber feeding air flow arrangement for open-end friction spinning |
| 08/19/1986 | US4606186 Auxiliary roller drive for open-end friction spinning machine |
| 08/19/1986 | US4606185 Friction spinning frame |
| 08/19/1986 | US4606184 Arrangement for stopping and starting an open-end friction spinning unit |
| 08/13/1986 | EP0190440A2 A device with a thrust bearing |
| 07/23/1986 | EP0101443B1 Method and device for producing a spun yarn from a cord of fibers |
| 07/22/1986 | US4601167 Apparatus for making a yarn |
| 07/22/1986 | US4601166 Spinning device |
| 07/22/1986 | US4601164 Automat location system |
| 07/08/1986 | US4598539 Yarn piecing arrangement for an open-end friction spinning machine |
| 07/08/1986 | US4598537 Method of manufacturing core yarns from fiber bands |
| 07/03/1986 | WO1986003792A1 Open-end spinning machine with a plurality of spinning points, whose spinning elements are driven jointly by a combined drive, and a process for thread joining |
| 07/02/1986 | CN85108994A Method and device for friction-spinning |
| 07/02/1986 | CN85108993A Open-end spinning process and device |
| 06/25/1986 | EP0185501A2 Friction spinning apparatus |
| 06/11/1986 | EP0184277A2 Vacuum spinning |
| 06/11/1986 | EP0183934A1 Fibre advancing duct for friction-spinning devices |