| 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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| 12/15/1992 | US5170953 Servicing apparatus which can be moved along a spinning machine and has devices for seeking a yarn end from a spool package |
| 12/10/1992 | WO1992021801A1 Method of fixing card clothing to carrier cylinder |
| 12/08/1992 | US5168694 In a spinning machine |
| 12/03/1992 | DE4117715A1 Carding machine parts on fibre processing machinery - are fitted with card clothing in zones with varying depth of gap space |
| 11/26/1992 | DE4117175A1 Thrust bearing for open=end spinning rotor shaft - has ceramic domed insert running against vibrating ball |
| 11/17/1992 | US5164236 Opening roller for an open-end spinning arrangement |
| 11/17/1992 | US5163205 Belted rotary drafting device for staple fibers and method |
| 11/05/1992 | DE4114561A1 Open-end spinner sliver loosening roller |
| 11/04/1992 | CN1065889A Spinning method |
| 11/04/1992 | CN1018939B Device for fibre doffing from stripping roller of open-end spinning unit |
| 11/03/1992 | US5159806 Apparatus for producing spun yarns |
| 11/03/1992 | US5159804 Method and apparatus for transferring a yarn to a winding station of a textile machine |
| 10/06/1992 | US5152132 Process and device for the piecing of a yarn in an open-end spinning machine operating with a spinning rotor |
| 09/17/1992 | WO1992015735A1 Process and device for joining a thread spinning in an open-ended spinning machine |
| 09/16/1992 | EP0353236B1 Control device for starting and stopping an open-end spinning element |
| 09/15/1992 | US5146740 Spinning apparatus |
| 09/03/1992 | DE4106556A1 Verfahren und vorrichtung zum kurzzeitigen aendern der faserzufuhr bei einer offenend-spinnvorrichtung Method and apparatus for temporarily Change the fiber supply in an open-end spinning device |
| 09/02/1992 | CN1018073B Twisting arrangement for spinning of fibres |
| 08/20/1992 | DE4104250A1 Drive and bearing for OE spin rotor - comprise electromotor stator disc opposite rotor base forming track for constant current motor |
| 08/19/1992 | CN1017911B Method and device for automatically feeding staple sliver |
| 08/12/1992 | EP0498204A1 Procedure and device for winding a yarn on a spinning and winding machine |
| 07/30/1992 | DE4102142A1 Spinning rotor shaft support disc - has ring covering both sides of disc edge zone held in place by disc surface profiling |
| 07/23/1992 | DE4123174A1 Open=end rotor spinning unit - has false twist provided by a ring on the end of the opening roller shaft which is more compact and saves energy |
| 07/23/1992 | DE4101680A1 Sliver loosening roller - is cleaned and coated with wear resistant layer and wear and corrosion resistant layer |
| 07/07/1992 | US5127218 Damped rotor spindle |
| 06/30/1992 | US5126610 Axially stabilized magnetic bearing having a permanently magnetized radial bearing |
| 06/25/1992 | DE4041719A1 Card room process - utilises rotor spin units with false twist output to produce sliver for spinning |
| 06/17/1992 | DE4040102A1 Sliver comber - has airflow to draw material into the clothing for more intense action and slower comb speed |
| 06/17/1992 | DE4039755A1 Open=end rotor spinning unit - has auxiliary equipment at the output producing yarn with a soft handle suitable for knitting machinery |
| 06/17/1992 | DE4039634A1 Open=end spinning unit - has firm cylindrical support for hardened sawtooth clothing on opening roller |
| 06/11/1992 | DE4138759A1 Open=end spinning frame robot - has equipment fitted to progress promptly following successful reconnection of yarn following broken end or reel changeover |
| 06/04/1992 | DE4038352A1 Beater roller for sliver opening - has boride treated teeth with recessed patterns on their flanks |
| 06/02/1992 | US5117622 Fiber supply arrangement for open-end rotor spinning |
| 05/19/1992 | US5113559 Rotary drum with points for a textile machine, an opener, a desintegrator, a tearer |
| 05/14/1992 | DE4035908A1 Sewing thread with multifilament core - has eddy bonded spun fibre component with hooked fibres drawn outwards from bonded thread |
| 05/12/1992 | US5111651 Open-end spinning device |
| 05/05/1992 | US5109663 Arrangement for open end rotor spinning |
| 04/29/1992 | EP0346376B1 Process and device for joining a thread to a spinning device with pneumatic twister |
| 04/29/1992 | EP0226582B1 Process and device for thread joining on an open-end spinning device |
| 04/28/1992 | CA1299357C Composite yarn and method and apparatus for making the same |
| 04/22/1992 | EP0481175A1 Comb for a combing machine |
| 04/21/1992 | US5105614 Method and apparatus for supplying reserve feed stock to a spinning machine |
| 04/15/1992 | CN2101682U Spinning apparatus by friction spinning cotton type yarn |
| 04/14/1992 | US5103626 Fasciated yarn structure made by vacuum spinning |
| 04/08/1992 | CN1060120A Method for producing open-end spinning dense silk by using dropping cotton of silk spinning |
| 04/02/1992 | DE4030100A1 Automatic yarn splicing - has sensor to check each splice to give data for adjustment to the operation in further splicing |
| 03/25/1992 | CN1015998B Method and an apparatus fur open end friction spinning |
| 03/24/1992 | US5098205 Open-end spinning device |
| 03/17/1992 | US5095692 Operating method and apparatus for automatically cleaning spindle assemblies of a two-for-one twister yarn processing machine |
| 03/17/1992 | US5095689 Method and device for rejoining yarn with high efficiency in an open-end spinning machine |
| 03/05/1992 | DE4124652A1 Automatic sliver feed without manual effort - uses fluid or vapour while sliver end is twisted to a point for automatic insertion |
| 03/04/1992 | EP0473212A1 Device and procedure for picking up and preparing the skein end for rejoining in an open-end spinning machine |
| 03/04/1992 | CN1015720B Method and apparatus for the prodn. of yarn |
| 02/26/1992 | CN2097211U Waste remover for spinning device of rotor spinning machine |
| 02/18/1992 | US5088266 Sliver feeding and opening device of an open-end spinning machine |
| 02/18/1992 | US5088265 Apparatus for producing spun yarn |
| 02/06/1992 | DE4024786A1 Sliver loosening ring - has structured break in toothed pattern round the circumference for open=end spun yarn of irregular thickness |
| 02/04/1992 | US5085047 Opening roll for an open-end spinning device |
| 01/30/1992 | DE4120530A1 Open=end friction spinning appts. - utilises air current to lay fibres onto revolving perforated friction plates |
| 01/30/1992 | DE4023397A1 Open-end spinner - takes yarn off in curve round rotor for true twist for direct bobbin winding |
| 01/29/1992 | EP0468191A1 Method of spinning fibres into yarn and spinning machine for carrying out the method |
| 01/28/1992 | US5083421 Cleaning device for a rotor of an open-end spinning machine |
| 01/28/1992 | US5083420 Process and device to piece a yarn on an open-end spinning device |
| 01/23/1992 | WO1992001097A1 Shaftless open-end spinning rotor of an axial combined magnetic/gas bearing |
| 01/23/1992 | WO1992001096A1 Drive and bearing for a shaftless open-end spinning rotor |
| 01/23/1992 | DE4120531A1 Needle roller - has irregular needle layout pattern to increase forces on fibres to separate dirt and debris |
| 01/23/1992 | DE4022963A1 Open-end spinner silver feed - has angled and diagonal barrier in feed path to present sliver to condenser |
| 01/23/1992 | DE4022562A1 Open-end spinning rotor shaft - has a magnetic axial bearing with facing magnets at free shaft end and in the housing |
| 01/15/1992 | CN2093183U Controller for air spinning machine |
| 01/08/1992 | EP0464424A1 Procedure for automatically regulating the braking force of a yarn brake situated in the hollow spindle of a two-for-one twisting spindle and two-for-one twisting spindle equipped with such a yarn brake |
| 01/08/1992 | EP0464401A1 Open-ended spinning rotor |
| 01/02/1992 | EP0463293A1 Method for winding of saw-toothed wires in textiles machine construction |
| 01/02/1992 | DE4020411A1 Spinning rotor shaft end support - has inner surface to hold shaft end in press fit for easy exchange |
| 12/19/1991 | DE4019029A1 Open=end spinning rotor for high speed - has driving discs with dual plastic rings by side pieces bolted in position, around rim, for dispersing frictional heat |
| 12/19/1991 | DE4019028A1 Open=end spinning rotor with reduced vibration - has driving discs with dovetailed groove and pref. rings fitting tightly in groove, for high speed |
| 11/28/1991 | WO1991018135A1 Process and device for transporting cans between machines or devices treating or processing fiber webs |
| 11/28/1991 | WO1991018134A1 Process and device for automatically laying a fiber band on a textile machine |
| 11/21/1991 | EP0456865A1 Device for spinning staple fibres |
| 11/19/1991 | US5065572 Fiber supply arrangement for open-end rotor spinning |
| 11/19/1991 | US5065511 Method of mounting saw-tooth wires onto a roller for textile machines |
| 10/30/1991 | EP0263837B1 Opening cylinder |
| 10/29/1991 | CA1291379C Vacuum spinning |
| 10/17/1991 | DE4011632A1 Support discs for OE rotor - has increased surface contact between metal disc and synthetic ring |
| 10/16/1991 | CN1055400A Draw-off funnel for rotor spinning of yarn |
| 10/09/1991 | EP0450266A1 Combing roller for an open-end spinning machine |
| 10/02/1991 | DE4108363A1 Rotor spinner sliver insertion - is automatic with inner underpressure and mechanical sliver opening and external monitoring of fibre delivered from new sliver end |
| 10/02/1991 | DE4108362A1 Rotor spinner sliver supply - has clamp at can edge to hold sliver end to be transferred by maintenance unit into spinner feed after end has been formed into part |
| 10/02/1991 | DE4107309A1 Rotor spinning sliver supply - has grip at can to form sliver to point and insert it into the spinner feed |
| 10/02/1991 | DE4009878A1 Spinning frame - has regulated airflow control at each unit driven from common shaft |
| 09/26/1991 | DE4009375A1 Open=end spinning rotor shaft - supported at end by a ball through support bolt with axial elasticity to dampen oscillation |
| 09/26/1991 | DE4009374A1 Open=end spinning rotor shaft - has axial elasticity at the free end towards the step bearing to dampen oscillation |
| 09/26/1991 | DE4008884A1 Open=end spinning unit - has opening roller working against trough plate with thermochemical protection |
| 09/25/1991 | EP0447823A2 Spinning process and device for producing a yarn |
| 09/18/1991 | EP0446883A1 Opening roller |
| 09/12/1991 | DE4104453A1 High speed bearing for spinning rotors in textile machinery - has thickened shaft dia. between ball races to increase rigidity for higher speeds |
| 09/12/1991 | DE4007494A1 Open=end spinning rotor - has extended life by pressing spindle from rotor head to region overall length |
| 09/12/1991 | DE4007324A1 Sawtooth garniture - has screwed ends on a board spring baseplate to retain close to the roller |
| 09/11/1991 | EP0445554A2 Yarn draw-off nozzle for an open-end spinning machine |
| 09/11/1991 | EP0445167A1 Spinning of yarn |
| 09/03/1991 | US5044151 Yarn draw-off pipe to draw off a yarn from an open-end spinning device |