| 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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| 03/09/1995 | DE4431761A1 Spinning apparatus |
| 03/07/1995 | US5394683 Device for inserting a reinforced introducing point of a silver into a spinning unit of a rotor spinning machine |
| 03/01/1995 | CN1027766C Method and an apparatus for thread joining in an open end spinning apparatus |
| 02/28/1995 | US5392588 Spinning with hollow rotatable shaft and air flow |
| 02/22/1995 | CN1027704C Method for producing wool type fibre spinning |
| 02/21/1995 | US5390485 Pneumatic type spinning apparatus for reducing waste |
| 02/16/1995 | WO1995004849A1 A method of yarn production in a spinning rotor and a device for carrying out the method |
| 02/14/1995 | CA1334363C Corespun yarn for fire resistant safety apparel and method |
| 01/31/1995 | US5385009 Process for piecing and cleaning in an open-end spinning device |
| 01/19/1995 | DE4323364A1 Opening roller for an open-end spinning apparatus |
| 01/18/1995 | EP0634506A1 Rotor spinning device |
| 01/18/1995 | EP0611403A4 Automated spinning apparatus. |
| 01/18/1995 | CN1097476A Spinning method for genuine silk yarn by rotor spinning machine |
| 01/11/1995 | CN1027384C Yarn spinning under vacuum |
| 01/05/1995 | DE4321440A1 Method and device for the piecing of an open-end spinning apparatus |
| 12/28/1994 | EP0630430A1 Drive and bearing for a shaft-less open-end spinning rotor |
| 12/28/1994 | EP0630429A1 Open-end spinning process and device. |
| 12/20/1994 | US5373690 Process and device for pneumatic conveying of fibers to the fiber collection surface of an open-end spinning element |
| 12/15/1994 | DE4319203A1 Open-end friction-spinning apparatus |
| 12/14/1994 | CN1027000C An open end spinning arrangement and a method of starting such an arrangement |
| 12/07/1994 | EP0627510A1 Opening roller for an open-end-spinning machine and method for producing it |
| 11/30/1994 | CN1026807C A method and an apparatus for thread joining in an open end spinning apparatus |
| 11/29/1994 | US5367868 Process and device for open-end spinning |
| 11/29/1994 | US5367867 Process and apparatus for cleaning an open-end spinning rotor |
| 11/22/1994 | US5365640 Apparatus for sorting fibers |
| 11/10/1994 | WO1994025650A1 Centrifugal spinning process and device |
| 11/10/1994 | CA2161006A1 Centrifugal spinning process and device |
| 11/08/1994 | US5362160 Supporting disk |
| 11/08/1994 | US5361574 Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element |
| 11/03/1994 | DE4314161A1 Process for the surface treatment of an opening roller for open-end spinning |
| 11/03/1994 | DE4313753A1 Support plate for a support plate bearing of open-end spinning rotors |
| 11/01/1994 | US5359846 Spinning apparatus of rotor type open-end spinning unit and rotor driving method |
| 10/27/1994 | WO1994024348A1 Fibre processing |
| 10/27/1994 | DE4313523A1 Open-end spinning machine producing cross-wound bobbins |
| 10/19/1994 | EP0620298A1 Open-end spinning rotor |
| 10/19/1994 | CN1093763A Apparatus for supporting of spinning cup of gas spinning machine |
| 10/13/1994 | DE4335236C1 Open-end spinning apparatus |
| 10/12/1994 | CN1026188C Method for producing open-end spinning dense silk by using dropping silk floss of silk spinning |
| 10/11/1994 | US5353582 System for controlling the movement of an elongated textile structure |
| 10/06/1994 | DE4310810A1 Open-end spinning unit with a dirt chamber arranged in the region of an opening-roller housing |
| 09/29/1994 | DE4404503A1 Rotor-spinning machine |
| 09/29/1994 | DE4309947A1 Spinning station on a rotor spinning machine |
| 09/28/1994 | CN1092829A Methods for optimally controlling fiber processing machines |
| 09/28/1994 | CN1092828A A method and apparatus for open-end spinning |
| 09/27/1994 | US5349809 Shaft for an open-end spinning rotor assembly |
| 09/15/1994 | DE4307785A1 Open-end spinning apparatus |
| 09/08/1994 | DE4306272A1 Process and apparatus for producing a thread by means of an open-end spinning apparatus |
| 09/07/1994 | CN1091787A Nubless yarn rotor spinning combing device |
| 09/06/1994 | US5343686 Process and device for pneumatic introduction of fibers into a spinning machine |
| 08/25/1994 | DE4305626A1 Open-end spinning rotor |
| 08/25/1994 | DE4304151A1 Apparatus for open-end rotor spinning |
| 08/24/1994 | EP0611403A1 Automated spinning apparatus |
| 08/18/1994 | DE4304088A1 Apparatus for open-end rotor spinning |
| 08/17/1994 | CN1090896A A process and apparatus for open end spinning |
| 08/16/1994 | US5337552 Open-end spinning machine frame structure |
| 08/11/1994 | DE4303336A1 Process for the spinning of staple fibres to form a yarn and apparatus for carrying out the process |
| 08/03/1994 | EP0428648B1 Step bearing for the shaft of a spinning rotor |
| 08/02/1994 | US5333440 Automated spinning apparatus and process |
| 07/26/1994 | US5331798 Method and device for joining yarn in an open-end spinning means |
| 07/12/1994 | US5327712 Method and apparatus for intermediate yarn storage during renewed spun thread joining |
| 07/06/1994 | EP0604876A2 Methods for optimally controlling fiber processing machines |
| 07/06/1994 | EP0604728A1 Method and apparatus for automatically placing a sliver |
| 06/28/1994 | US5323599 Process and apparatus for producing hairiness in an open-end spinning yarn |
| 06/22/1994 | EP0602229A1 Process and device for open-end spinning. |
| 06/21/1994 | US5321943 Yarn withdrawal nozzle for open-end spinning arrangements |
| 06/16/1994 | DE4241507A1 Open-end spinning rotor shaft bearing mountings - has porous sintered bodies as bearing surfaces for aerostatic radial and thrust bearings |
| 06/16/1994 | DE3645275C2 Garniturring für eine Auflösewalze einer OE-Spinnvorrichtung Ring mounting for an opening roller of a open-end spinning device |
| 06/08/1994 | EP0600058A1 Device for supplying fibers to the fiber collecting groove of an open end spinning rotor. |
| 06/07/1994 | US5318497 Combing roll assembly |
| 06/01/1994 | DE4240026A1 Surface treated teeth on opening roller for open end spinning - has surface treatment extended to valleys at bottom of gaps between rows of teeth to improve fibre release properties |
| 06/01/1994 | DE4239696A1 Fibre feed duct for friction spinner - turns fibres suspended in air stream to be parallel to one of friction surfaces on which they are then deposited |
| 05/31/1994 | CA1329945C Axially stabilizing magnetic bearing having a permanently magnetized radial bearing |
| 05/25/1994 | CN1087140A 纺纱机 Spinning machine |
| 05/24/1994 | US5313777 Spinning process and device for the production of a yarn |
| 05/11/1994 | EP0595913A1 Fibre opening device |
| 04/26/1994 | US5305983 Spinning device |
| 04/21/1994 | DE4234587A1 Open-end rotor spinning machine - has PTFE lining of trash channel |
| 04/20/1994 | EP0592866A1 Yarn draw-off tube with a support |
| 04/19/1994 | US5303538 Device and procedure for preparing the thread end to start or resume open-end spinning |
| 03/22/1994 | US5295349 Introduction device for a spinning apparatus |
| 03/22/1994 | US5295348 Process and apparatus for start spinning at a multi-spinning station spinning machine |
| 03/17/1994 | WO1994005837A1 Fibre opening apparatus |
| 03/16/1994 | EP0586413A1 Method of fixing card clothing to carrier cylinder. |
| 03/15/1994 | US5293738 Device for picking up and preparing the skein end for rejoining in an open-end spinning machine |
| 03/10/1994 | DE4227489A1 Synthetic support wheel for open end spinning rotor bearing - has wheel body moulded into premoulded outer ring to give interlocking profile joint without machining |
| 03/09/1994 | EP0585824A1 Rotor type open-end spinning frame and yarn piecing method for the same |
| 03/09/1994 | EP0585603A1 Method for operating an open-end spinning machine |
| 03/03/1994 | WO1994004730A1 Open end spinning device |
| 03/03/1994 | WO1994004729A1 Automated spinning apparatus |
| 03/03/1994 | WO1994004728A1 Improved method and apparatus for open end yarn spinning |
| 03/03/1994 | DE4229154A1 Support disc for open end spinning rotor - has replaceable tyre with convergent sides near running surface |
| 03/03/1994 | DE4229145A1 Open-end spinning unit - has a locking arrangement for the fibre feed channel seal in the front cover |
| 03/03/1994 | DE4229144A1 Rotor spinning box assembly - has a locked cover pivoting on an axis for access and replacement. |
| 03/03/1994 | DE4229143A1 Rotor spinner - has brake pad moving against rotor shaft in gap between it and belt drive when housing is opened |
| 03/03/1994 | DE4227099A1 Fibre feed for open end spinning rotor - has auxiliary suction duct in opening roller housing to remove entrained and broken fibres |
| 02/24/1994 | DE4227885A1 Open-end spinner pneumatic fibre feed - detaches fibres from wall round sliver loosening roller to be led to zone of fibre feed channel where airflow has the highest speed |
| 02/24/1994 | DE4227884A1 Open-end spinner pneumatic fibre feed - has channel for auxiliary air stream to detach fibre fragments from the clothing of the sliver loosening roller |
| 02/24/1994 | DE4227016A1 Open-end spinner - has a limit stop at housing for silver loosening roller to set the rotor cover and rotor shaft support discs |
| 02/23/1994 | EP0583656A1 Guide for the shaft of an open-end spinning rotor |
| 02/17/1994 | DE4224687A1 Process and appts. for feeding fibres to open-end spinning rotor |