| 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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| 01/06/1981 | US4242859 Thread spinning apparatus |
| 01/06/1981 | US4242858 Open-end spinning device |
| 12/30/1980 | US4241574 Spinning process and apparatus |
| 12/30/1980 | US4241572 Rotors of freed-fiber spinning devices |
| 12/30/1980 | US4241571 Apparatus for open-end or round-about spinning of a thread |
| 12/09/1980 | US4238789 Apparatus for monitoring the yarn produced by an open-end spinning turbine |
| 12/09/1980 | US4237682 Open-end rotor for a spinning machine |
| 11/26/1980 | EP0019595A1 Method and device for cleaning rotors in spinning machines of the open-end type |
| 11/25/1980 | CA1090107A1 Apparatus for pneumatic manufacture of yarn |
| 11/25/1980 | CA1090106A1 Method and apparatus for pneumatic manufacture of yarn |
| 11/11/1980 | US4232508 Knotting mechanism provided with a driving mechanism |
| 10/29/1980 | EP0017935A1 Process for manufacturing yarn from bulk fibres and apparatus for carrying out this process |
| 10/28/1980 | US4230650 Process for the manufacture of a plurality of filaments |
| 10/21/1980 | US4228642 Method and apparatus for stopping an open-end spinning machine |
| 10/15/1980 | EP0017629A1 Procedure of cleaning a rotor of a spinning unit of the open-end type |
| 09/23/1980 | US4223517 Method and mechanism for elimination of an irregularity in a yarn |
| 09/18/1980 | WO1980001925A1 Spindleless spinning machine |
| 09/16/1980 | US4222225 Open end spinning machine having piecing apparatus |
| 09/16/1980 | US4222224 Device for temporarily stopping the operation of spinning stations |
| 09/16/1980 | US4222222 Open-end frictional spinning apparatus |
| 09/09/1980 | US4221439 Mounting for the shaft of an open-end spinning rotor |
| 09/09/1980 | US4221110 Yarn piecing device for open-end spinning machines |
| 09/09/1980 | US4221109 Traveling thread-joining device |
| 09/04/1980 | WO1980001815A1 Device for removing the rotor of spindleless spinning machine into nonworking position |
| 09/04/1980 | WO1980001814A1 Twisting-shaping rotor for spindleless spinning machine |
| 09/04/1980 | WO1980001813A1 Method of starting spindleless spinning machine |
| 09/04/1980 | WO1980001812A1 Twisting-shaping rotor for spindleless spinning machine |
| 08/14/1980 | EP0011620A4 Automatic cleaning system for open-end spinning apparatus. |
| 08/12/1980 | US4216644 Open end spinning rotor |
| 07/09/1980 | EP0013169A1 An improvement of a combing roller utilized for an open-end spinning machine |
| 07/08/1980 | US4211583 Chromizing a coil |
| 07/08/1980 | US4211063 Method and device for cleaning spinning rotors in open-end spinning mechanism |
| 06/24/1980 | US4209778 Yarn monitoring apparatus for an open-end spinning turbine |
| 06/24/1980 | US4208767 Reclothable beater roll for open end spinning machines |
| 06/17/1980 | US4207728 Equipment for pneumatic manufacture of yarn |
| 06/11/1980 | EP0011620A1 Automatic cleaning system for open-end spinning apparatus. |
| 06/03/1980 | CA1078764A1 Sealed electromagnetic clutch for textile mills |
| 05/27/1980 | US4204393 Dust removing mechanism in open-end spinning frame |
| 05/13/1980 | US4202163 Spinning process and apparatus |
| 05/13/1980 | US4202162 Process and apparatus for spinning textile fibres |
| 05/06/1980 | US4201037 Method and apparatus for cleaning fibrous material |
| 04/30/1980 | EP0010259A1 A device for supporting a spindle of an open-end spinning frame |
| 04/30/1980 | EP0010258A1 A device for preventing the accumulation of fibres in an open-end spinning frame |
| 04/16/1980 | EP0009497A1 Spinning rotor made from steel for open end spinning machines |
| 04/08/1980 | US4196496 Combing roller |
| 03/25/1980 | US4195345 Method and apparatus for detecting the faulty working of spinning units of open-end spinning machines |
| 03/18/1980 | US4193253 Spinning pot |
| 03/11/1980 | US4192129 Movable servicing device for a spinning machine, especially an open end spinning machine |
| 02/19/1980 | CA1071945A1 Process and apparatus for producing spun yarn |
| 02/06/1980 | EP0007905A1 A method and apparatus for the production of fancy yarn |
| 02/05/1980 | USRE30201 Method and apparatus for start-spinning a thread on an open-end spinning unit of an open-end spinning machine |
| 02/05/1980 | US4186548 Bearing for the spinning rotor of an open-end spinning assembly |
| 01/29/1980 | US4185761 Pressure roller in spinning machine |
| 01/23/1980 | EP0006918A1 "open end" spinning appartus |
| 01/22/1980 | US4184315 Apparatus for supplying compressed air in arresting the rotor of an open end spinning device |
| 01/22/1980 | CA1070097A1 Method for manufacturing of yarn and the equipment to use the method |
| 01/15/1980 | US4183201 Open-end spinning machine with means for catching and removing separated debris |
| 01/15/1980 | US4183199 Apparatus for bringing to rest the rotor of an open-end spinning device |
| 12/25/1979 | US4179874 Method and apparatus for the spinning of yarn |
| 12/18/1979 | USRE30167 Apparatus and method for start-spinning on an open-end spinning machine |
| 12/18/1979 | US4178749 Method and apparatus for execution of a piecing process |
| 12/18/1979 | US4178748 Open-end spinning machine apparatus with a traveling device for bobbin exchange and method of using same |
| 12/18/1979 | CA1068089A1 Method for manufacture of yarn, and the equipment to use the method |
| 12/11/1979 | CA1067766A1 Open end spinning |
| 12/04/1979 | US4176512 Rotor braking apparatus at each spinning unit of an open-end spinning machine |
| 11/28/1979 | EP0005582A1 Slubbed open end spun yarn and process and device for producing it |
| 11/27/1979 | US4175370 Piecing apparatus for an open-end spinning machine |
| 11/20/1979 | US4174605 Method of and apparatus for spinning yarn in an air vortex in a spinning tube |
| 11/06/1979 | US4173114 Open-end spinning machine with a plurality of spinning assemblies and at least one mobile servicing device |
| 10/30/1979 | US4172357 Process and apparatus for piecing a yarn on spinning assemblies of an open-end spinning machine |
| 10/16/1979 | US4170866 Process and apparatus for producing open-end spun yarn |
| 10/09/1979 | US4170102 Open end spinning rotor with special boss |
| 10/02/1979 | US4169564 Yarn guide for use in winding yarn on a package |
| 10/02/1979 | US4169348 Fibre opening apparatus for an open-end spinning machine |
| 09/25/1979 | US4169019 Aluminum alloy body, steel fiber mounted on body, electroplating |
| 09/25/1979 | US4168601 Frictional open-end spinning method and apparatus |
| 09/18/1979 | US4167846 Steel rotor with hardened fibre collecting groove and method of manufacture thereof |
| 09/18/1979 | US4167845 Axial guide for the shaft of a spinning rotor |
| 09/06/1979 | WO1979000659A1 Spinning rotor made from steel for open end spinning machines |
| 09/04/1979 | US4166356 Method of and apparatus for pneumatically removing a fibrous ribbon or a severed yarn end from the spinning rotor of an open-end spinning machine |
| 09/04/1979 | US4166354 Freed-fiber spinning devices |
| 08/28/1979 | US4165600 Apparatus for open-end spinning of fibers |
| 08/28/1979 | CA1061202A1 Apparatus for spinning textile fibers |
| 08/23/1979 | WO1979000604A1 Automatic cleaning system for open-end spinning apparatus |
| 08/07/1979 | US4163359 Method and apparatus for driving and piecing-up open-end spinning units |
| 08/07/1979 | US4163358 Apparatus for controlling the driving of an open-end spinning machine |
| 08/07/1979 | US4163304 Rotary cylinder fitted with needles or teeth for the treatment of slivers of textile fibers |
| 07/31/1979 | US4162556 Process and apparatus for removal of trash deposits on open-end spinning machine |
| 07/26/1979 | WO1979000489A1 A method and apparatus for the production of fancy yarn |
| 07/24/1979 | CA1058988A1 Device for braking the rotor of an open-end spinning device |
| 07/03/1979 | US4159620 Yarn-piecing and cleaning system for a spinning machine |
| 07/03/1979 | US4159616 Method for controlling an open-end spinning frame and an apparatus therefor |
| 07/03/1979 | CA1057812A1 Electrostatic copier for copying selected portions of original |
| 06/19/1979 | US4158284 Yarn quality monitoring apparatus |
| 05/29/1979 | US4156341 Apparatus for monitoring sliver feed in a spinning machine |
| 05/22/1979 | US4155217 Mobile cleaning device for an open-end spinning machine |
| 05/15/1979 | US4154052 Automatic cleaning system for open-end spinning apparatus |
| 04/24/1979 | US4150532 Thread tying device for spinning frame |
| 04/24/1979 | US4150530 Method and device for controlling the thread joining in rotor spinning machines |
| 04/17/1979 | US4149365 Arrangement for preventing axial displacement of spinning rotor spindle |