| 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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| 05/07/1985 | US4514972 Pneumatic cleaning apparatus for open end friction spinning machines |
| 04/30/1985 | US4513566 Resilient support for a high-speed rotor |
| 04/17/1985 | EP0137585A1 Improvements relating to treatment of fibrous materials |
| 04/16/1985 | US4510745 Open-end spinning unit |
| 04/02/1985 | US4507913 For forming yarns |
| 04/02/1985 | US4507827 Cleaning machine for fiber material |
| 03/27/1985 | EP0134888A1 Open-end spinning device with a spinning rotor |
| 03/19/1985 | US4505102 Protector device for an open-end spinning apparatus |
| 03/19/1985 | US4505101 Apparatus for removing trash in an open-end spinning frame |
| 03/12/1985 | US4503663 Open-end spinning rotor |
| 03/05/1985 | US4502273 Spinning rotor in an open-end spinning frame |
| 03/05/1985 | US4502272 Apparatus for making a yarn |
| 02/26/1985 | US4501116 Process for winding a newly joined thread onto a tube newly inserted in a spooling device |
| 02/19/1985 | US4499719 Freed-fiber spinning devices |
| 02/19/1985 | US4499718 Apparatus for separating impurities from open-end spinning units |
| 02/05/1985 | US4497168 Method and apparatus for open-end spinning |
| 02/05/1985 | US4497166 Process and device for interrupting and starting the spinning process at an open-end spinning position |
| 01/29/1985 | US4495762 Apparatus for separating fibers in open-end spinning units |
| 01/23/1985 | EP0132045A1 Friction open-end spinning apparatus |
| 01/22/1985 | US4494371 Method and apparatus for yarn piecing in a ringless spinning machine |
| 01/16/1985 | EP0131385A1 Fibre-opening unit for an open-end spinning machine |
| 01/08/1985 | US4492077 Steel rotational body with hollow interiors |
| 12/25/1984 | US4489547 Fiber control apparatus in open end spinning frame |
| 12/25/1984 | US4489544 Method of piecing yarns in a spinning machine utilizing an air stream |
| 12/05/1984 | EP0127017A1 Open-end yarn piecer |
| 12/04/1984 | US4485618 Apparatus for withdrawing a thread from a spinning station |
| 11/28/1984 | EP0126373A2 Automat location system |
| 11/21/1984 | EP0125341A1 Friction open end spinning apparatus and method of cleaning same |
| 11/20/1984 | US4483136 Pneumatic fiber control arrangement for open end friction spinning machines |
| 11/20/1984 | US4483135 Dust-removing mechanism in open-end spinning frame |
| 11/13/1984 | US4481766 Yarn draw off tube for open-end spinning unit |
| 11/13/1984 | US4481765 Sliver guide for use in open-end spinning frames |
| 11/07/1984 | EP0124151A1 Device to move a carriage for doffing yarn packages and piecing up yarn on two faces of a textile machine |
| 11/06/1984 | US4480433 Rotor cleaning |
| 10/30/1984 | US4479348 Apparatus for spinning fasciated yarn |
| 10/09/1984 | US4475331 Spinning machine, especially an open-end spinning machine, with a plurality of spinning units and with a maintenance device movable along the machine |
| 09/25/1984 | US4472933 Method and apparatus for controlling the thread joining process in an open end rotor spinning machine |
| 09/18/1984 | US4471608 Open-end spinning unit |
| 09/18/1984 | US4471607 Opening unit for open-end spinning machines |
| 09/18/1984 | US4471606 Apparatus for forming a composite yarn by friction spinning |
| 09/12/1984 | EP0118263A1 Opening roller for open end spinning machines |
| 09/12/1984 | EP0118024A1 A method and a device for fibre parallelisation and specifically for cotton fibres and synthetics |
| 09/04/1984 | US4468922 Apparatus for spinning textile fibers |
| 08/07/1984 | US4463548 Pivotable suction tube for taking up a yarn from a bobbin |
| 07/24/1984 | US4461141 Opening device for an open-end spinning apparatus |
| 07/17/1984 | US4459801 Feeding and opening device for open-end spinning units with a separation opening for impurities |
| 07/17/1984 | US4459800 Method of feeding individual fibers to a spinning rotor and device for carrying out the method |
| 07/10/1984 | US4458477 Method and device for manufacturing a thread |
| 06/26/1984 | US4456188 Apparatus for slacking yarn in winder |
| 06/26/1984 | US4455819 Method and apparatus for fasciated yarn spinning |
| 05/30/1984 | EP0109573A1 Spindle for twisting, plying or unwinding yarns |
| 05/23/1984 | EP0109236A1 Friction spinning-roller roughness |
| 05/16/1984 | EP0108313A1 Driving gear of rotor type open end fine spinning machine |
| 05/16/1984 | EP0108229A1 Cleaning machine for fibre material |
| 05/02/1984 | EP0107339A1 Method for yarn piecing in fasciated yarn spinning unit |
| 04/25/1984 | EP0106830A1 Open-end spinning method and device |
| 04/25/1984 | EP0106809A1 Improved device to piece-up yarn and doff yarn packages on open-end spinning machines |
| 04/10/1984 | US4441310 In an apparatus for open-end spinning of yarns |
| 04/04/1984 | EP0104415A1 Spinning machine with nozzles |
| 03/27/1984 | US4438624 Overhung mounted rotatable centering spindle |
| 03/13/1984 | US4435954 Fiber opening device in open-end spinning unit |
| 03/13/1984 | US4435953 Opening roller unit for open-end spinning installations |
| 02/29/1984 | EP0101443A1 Method and device for producing a spun yarn from a cord of fibers. |
| 02/22/1984 | EP0101067A1 Method of piecing yarns in a spinning machine utilizing an air stream |
| 02/07/1984 | US4429522 Open-end spinning machine |
| 02/01/1984 | EP0099490A1 Open-end spinning rotor shaped without cutting and method of manufacturing such a spinning rotor |
| 01/24/1984 | US4426840 Open-end spinning machine |
| 01/18/1984 | EP0098380A2 Friction spinning apparatus |
| 01/04/1984 | EP0097511A2 Open-end spinning unit |
| 12/21/1983 | EP0096540A2 A method and apparatus for producing spun yarn having true twist |
| 12/20/1983 | US4420928 Apparatus for manufacturing a yarn |
| 12/06/1983 | US4418525 Double-sided open end spinning machine |
| 11/30/1983 | EP0095276A1 Apparatus for forming a composite yarn by friction spinning |
| 10/25/1983 | US4411129 Composite yarn |
| 10/12/1983 | EP0090939A2 Open-end spinning rotor |
| 10/11/1983 | US4408447 Method of and system for controlling the operation of open-end spinning machines |
| 09/20/1983 | US4404792 Friction spinning apparatus |
| 09/13/1983 | US4403472 Method of cleaning spinning rotors and apparatus for carrying out the method |
| 09/07/1983 | EP0087516A2 Fibre disintegrating apparatus of an open-end spinning unit |
| 09/06/1983 | US4402177 Process and apparatus for stopping an open-end spinning apparatus |
| 08/23/1983 | US4399650 Friction type yarn spinner |
| 08/09/1983 | US4397144 Open-end spinning device |
| 08/03/1983 | EP0084659A2 Method and device for piecing yarn in an open end spinning unit |
| 08/02/1983 | US4395870 Method and device for piecing a yarn in a spinning rotor of an open end spinning device |
| 07/26/1983 | US4394789 Toothed edging means for textile machinery |
| 07/19/1983 | US4393648 Fiber-guiding element for open end spinning machines |
| 07/12/1983 | US4392276 Fiber separator for feeding a freed-fiber spinning unit |
| 07/06/1983 | EP0083251A2 Yarn draw off tube for open-end spinning unit |
| 06/29/1983 | EP0082549A1 Drive and bearing for a rotor of an open-end spinning unit |
| 06/29/1983 | EP0082548A1 Drive and bearing for a rotor of an open-end spinning unit |
| 06/14/1983 | US4387558 Method for lining a housing of a fiber opening device and roller |
| 05/31/1983 | US4385488 Open-end spinning device |
| 05/24/1983 | US4384451 Method of an apparatus for spinning-in yarn in open-end spinning units |
| 05/17/1983 | US4383406 Apparatus for sealing a rotor housing of an open-end spinning machine |
| 05/03/1983 | US4381638 Apparatus with a bobbin support member |
| 04/26/1983 | US4380892 Friction spinning apparatus and method for cleaning |
| 04/19/1983 | US4380143 Device for withdrawing rotor of spindleless spinning machine to inoperative position |
| 03/31/1983 | WO1983001076A1 Method and device for producing a spun yarn from a cord of fibers |
| 03/23/1983 | EP0074629A1 Planetary friction transmission mechanism |
| 02/16/1983 | EP0071893A2 Method and device for cleaning open-end spinning rotors |