| 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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| 08/29/1989 | US4860530 Corespun yarn friction spinning apparatus and method |
| 08/23/1989 | EP0328726A1 Process for producing opening cylinder rings |
| 08/22/1989 | US4858423 Fiber feeding arrangement for open-end rotor spinning |
| 08/22/1989 | US4858422 Suction roller arrangement for an open end friction spinning machine |
| 08/22/1989 | US4858275 Opening roller construction for open end spinning machine and the like |
| 08/15/1989 | US4856269 Device for starting or recommencing spinning of a yarn in a friction spinning apparatus |
| 08/09/1989 | EP0326748A1 Improvements in and relating to a multi-position open-end spinning machine |
| 08/08/1989 | US4854119 Arrangement for open-end rotor spinning |
| 08/08/1989 | US4854118 Methof of, and apparatus for, producing a friction spun yarn |
| 08/08/1989 | US4854117 Friction spinning apparatus with slub clearing means |
| 08/02/1989 | EP0325992A1 Method and apparatus for restoring a spinning operation after an interruption |
| 08/02/1989 | EP0325991A1 Method and apparatus for quickly restoring a spinning operation |
| 08/01/1989 | US4852340 Fiber separating device |
| 07/19/1989 | CN1034030A Twisting arrangement for spinning of fibres |
| 07/18/1989 | US4848080 Chiplessly formed open-end spinning rotor and process for production of such and open-end spinning rotor |
| 07/18/1989 | US4848079 Friction spinning drum |
| 07/11/1989 | US4845946 Method of producing mottled rotor spun yarn |
| 07/11/1989 | US4845936 Process and device to piece back to a spinning device operating with a pneumatic torsion element |
| 07/04/1989 | US4843812 Open-end rotor spinning device with improved twist choking member |
| 06/20/1989 | US4840022 Process and device for the servicing of work stations of spinning or doubling machines by means of a plurality of service units capable of travelling alongside the work stations |
| 06/14/1989 | EP0320493A1 Friction spinning apparatus |
| 06/14/1989 | CN1004498B Open end spinning apparatus |
| 06/13/1989 | US4838018 Process and device to start a new staple fiber sliver automatically |
| 06/07/1989 | EP0318584A1 Twisting-forming organ for ring-free spinning device |
| 06/06/1989 | US4835957 Open-end spinning machine |
| 05/30/1989 | US4833757 Mounting for an opening roller |
| 05/24/1989 | EP0317523A1 Process and equipment for producing a yarn having loosened fibers and binding threads, and yarn thus produced |
| 05/24/1989 | EP0316977A1 Bobbin winding method |
| 05/24/1989 | EP0316976A1 High-productivity bobbin winding method, and devices for its implementation |
| 05/24/1989 | EP0316975A1 Improved bobbin winding method comprising variable-duration interventions for restoring yarn continuity, and devices for its implementation |
| 05/24/1989 | EP0316974A1 Improved method for restoring yarn continuity during bobbin winding, and devices for its implementation |
| 05/18/1989 | DE3837070A1 Apparatus and process for the production of a spun thread |
| 05/16/1989 | US4829762 Method and device for improving a yarn produced in the rotor of an open-end spinning apparatus |
| 05/16/1989 | US4829759 Universal method for loosening and unravelling a textile yarn and device for carrying out this method |
| 05/11/1989 | DE3836098A1 Method and apparatus for the opening of fibre rovings during the production of textile threads |
| 05/10/1989 | EP0315133A1 Spinning rotor |
| 05/10/1989 | CN1032824A Method and device for joining the thread in an open-end |
| 05/10/1989 | CN1004151B Spinning device |
| 05/02/1989 | US4825637 Fiber opening device in a spinning unit of an open-end spinning machine |
| 05/02/1989 | US4825633 Process and device for the spinning of fibers |
| 05/02/1989 | US4825632 Method and device for monitoring the piecers in an open-end spinning assembly |
| 05/02/1989 | US4825631 Method for piecing a thread formed in an open-end spinning device |
| 04/27/1989 | DE3734566C1 Drallorgan fuer das Verspinnen von Fasern zu einem Faden Twister for spinning fibers into a thread |
| 04/20/1989 | WO1989003440A1 Twister for spinning fibres into yarn |
| 04/20/1989 | DE3834458A1 Device for the repiecing of yarn |
| 04/19/1989 | EP0311988A1 Open-end spinning device and method for making the same |
| 04/19/1989 | EP0311987A1 Method and device for piecing a yarn in an open-ended spinning machine |
| 04/19/1989 | EP0311946A1 Method and device for removing fibres from the opening cylinder of a spinning unit in an open-end spinning machine |
| 04/19/1989 | EP0311713A1 Opening rollers for open-end spinning machines |
| 04/18/1989 | US4821505 Method and apparatus for spinning yarn |
| 04/18/1989 | US4821503 Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a false-twist jet spinning apparatus |
| 04/18/1989 | US4821502 Method of and apparatus for controlling the yarn spinning-in in the open-end spinning process |
| 04/12/1989 | CN1032370A Method and device for automatically feeding staple sliver |
| 04/11/1989 | US4819421 Method and apparatus for monitoring a predetermined yarn quality at a textile machine, especially at a friction spinning apparatus |
| 04/11/1989 | US4819420 Process and device for piecing to an open-end friction spinning device |
| 04/04/1989 | US4817380 Process and device for piecing up an open-end friction spinning device |
| 03/28/1989 | US4815269 Silver opening and feeding device for an open-end spinning device |
| 03/28/1989 | US4815268 Friction spinning apparatus |
| 03/28/1989 | US4815267 Friction spinning apparatus |
| 03/23/1989 | DE3730296A1 Clothing for an opening roller having a multiplicity of teeth |
| 03/15/1989 | EP0307326A1 Rotating cylinder with pins for a textile machine, an opener, a defibrillating, tearing machine or the like |
| 03/15/1989 | EP0236324B1 Open-end spinning process and device for its implementation |
| 03/15/1989 | EP0236323B1 Open-end spinning device |
| 03/15/1989 | EP0227688B1 Open-end spinning device |
| 03/14/1989 | US4811554 Friction spinning apparatus |
| 03/09/1989 | WO1989002000A1 Rotary drum with points for a textile machine, an opener, a desintegrator, a tearer or the like |
| 03/08/1989 | EP0199786B1 Loading cord for curtains and the like and method for making the same |
| 03/02/1989 | DE3819607A1 Spindle, especially for a fine-spinning machine |
| 03/02/1989 | DE3727472A1 Apparatus for open-end friction spinning |
| 02/22/1989 | CN1031265A Open end spinning arrangement and method of starting such arrangement |
| 02/21/1989 | US4805395 Opening roller for an opening device of an open-end spinning machine |
| 02/15/1989 | EP0303003A1 Open-ended spinning apparatus and method for starting the same |
| 02/09/1989 | WO1989001064A1 Needle ring with needles for the combing cylinders of an open-end spinning frame |
| 02/09/1989 | DE3725168A1 Verfahren und einrichtung zur herstellung von kombinierten effektfaeden Method and device for manufacturing combined effektfaeden |
| 02/09/1989 | DE3723503A1 Open-end rotor-spinning apparatus |
| 02/08/1989 | EP0235134B1 Open-end spinning device |
| 02/07/1989 | US4802330 Combined carpet yarns by open end rotor spinning |
| 02/01/1989 | EP0301581A1 Spinning unit in open-end spinning machine |
| 02/01/1989 | EP0301252A2 Automat location system |
| 01/31/1989 | US4801383 Selective twist filtration roving |
| 01/17/1989 | US4798046 Opening cylinder for open-end spinning machines |
| 01/10/1989 | US4796421 Arrangement for open-end rotor spinning |
| 01/05/1989 | DE3744757A1 Method and device for the piecing of a spinning apparatus working with a pneumatic twisting member |
| 01/04/1989 | CN1030103A Control device for driving and stopping open-end spinning unit |
| 12/29/1988 | WO1988010331A1 Twisting-forming organ for ring-free spinning device |
| 12/29/1988 | DE3744758A1 Method and device for the piecing of a spinning apparatus working with a pneumatic twisting member |
| 12/28/1988 | EP0296547A1 Method and apparatus for automatically joining a staple fibre sliver |
| 12/28/1988 | EP0296546A1 Spinning machine producing yarn from staple fibre sliver |
| 12/28/1988 | EP0296412A1 Yarn draw off tube for drawing off the yarn from an open-end spinning apparatus |
| 12/20/1988 | US4791781 Method and apparatus for false twisting yarn in opened spinners |
| 12/15/1988 | WO1988009837A1 Control device for starting and stopping an open-end spinning element |
| 12/14/1988 | EP0294795A1 Method and device for piecing a yarn in a friction-spinning device |
| 12/08/1988 | DE3811627A1 Open-end rotor spinning unit |
| 12/07/1988 | EP0210183B1 Open-end spinning machine with a plurality of spinning points, whose spinning elements are driven jointly by a combined drive |
| 12/06/1988 | US4788817 Automatic piecing of combination open end rotor spun yarn |
| 11/29/1988 | US4787198 Open-end friction spinning machine |
| 11/24/1988 | DE3813765A1 Faserausfuehrung aus einer faseraufschlusseinheit in eine spinnkammer bei offen-end-spinnmaschinen Faserausfuehrung of a fiber insightful unit in a spinning chamber in open-end spinning machines |
| 11/23/1988 | EP0291711A1 Feeding and opening device for an open-end spinning machine |
| 11/23/1988 | EP0291710A1 Method and apparatus for controlling pieced yarn in an open-end spinning unit |
| 11/22/1988 | US4785620 Bearing and drive for a spinning rotor |