Patents
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)
11/1988
11/22/1988US4785618 Method for operating an open-end friction spinning machine
11/15/1988US4783956 Method and apparatus for producing a yarn
11/10/1988DE3713573A1 Open-end spinning-rotor bearing
11/09/1988EP0289898A1 High speed rotating bearing
11/03/1988DE3810860A1 Method and apparatus for turbulent spinning for the production of fibre-bundle yarn
11/02/1988EP0289028A1 Method and device for piecing a yarn in a friction-spinning apparatus
11/02/1988EP0289010A1 Method and device for controlling and maintaining a predetermined yarn quality
11/02/1988EP0289009A1 Method and device for controlling and maintaining a predetermined yarn quality
11/01/1988US4781017 Process and device to piece to an open-end friction spinning device
10/1988
10/27/1988DE3811557A1 Spinning machine
10/25/1988US4779410 Apparatus for making a yarn
10/19/1988CN88101866A Method and device for joining thread in spinning device using pneumatic torsion means
10/18/1988US4777813 Chiplessly formed open-end spinning rotor and process for production of such an open-end spinning rotor
10/18/1988US4777791 Method of shutting down a rotor spinning machine
10/18/1988US4777790 Method and apparatus for stopping and subsequently restarting an open end spinning machine
10/13/1988DE3809437A1 Method and device for introducing a yarn end into the take-up tube of a textile machine
10/04/1988US4774806 Control means for an open-end spinning machine
10/04/1988US4774805 Method of starting and shutting down a friction spinning machine
09/1988
09/27/1988US4773211 Arrangement for open-end spinning
09/27/1988US4773210 Open-end rotor-spinning device
09/27/1988US4773209 Method of and apparatus for producing a friction spun yarn
09/14/1988EP0282186A1 Friction spinning apparatus
09/13/1988US4769984 Fiber opening, fiber feeding and yarn withdrawing unit for a spinning station of an open-end rotor spinning machine
09/13/1988US4769983 Roller for an open-end friction spinning arrangement
09/13/1988US4769981 Process and device to piece to a spinning device
09/08/1988DE3705925A1 Method for operating an open-end friction-spinning machine
09/08/1988DE3705924A1 Open-end spinning machine
09/07/1988WO1988006650A1 Process and device for joining a thread to a spinning device with pneumatic twister
08/1988
08/24/1988EP0279434A1 Method and apparatus for improving a yarn produced in the rotor of an open-end spinning machine
08/17/1988EP0278604A1 Friction spinning method and apparatus
08/17/1988CN88100691A Friction spinning method and apparatus
08/16/1988US4763469 Open-end rotor spinning arrangement
08/16/1988US4763465 Braking device for a rotor shaft of a rotor spinning machine
08/09/1988US4761945 Weighting cord for curtains, drapes and the like
08/03/1988EP0276208A1 Process and device for resuming spinning on an open-end friction spinning device.
08/02/1988US4760693 Process and device for open-end friction spinning
08/02/1988US4760688 Open-end spinning machine with plural spinning stations and thread joining process therefor
07/1988
07/27/1988EP0275986A1 Combined carpet yarns by open end rotor spinning
07/27/1988EP0275516A1 Method of manufacturing a fibre-advancing duct for an open-end spinning device, and a fibre-advancing duct for such a device
07/26/1988US4759176 Arrangement for open-end friction spinning
07/20/1988EP0274843A1 Improved method of shutting down a rotor spinning machine
07/19/1988US4757678 Open-end rotor spinning machine
07/19/1988US4757677 Open-end spinner piecing method and apparatus and multi-position friction spinner embodying same
07/13/1988EP0274212A1 Improved method of starting and shutting down a friction spinning machine
07/13/1988EP0274016A2 Piecing method and device for an open-end spinning machine
06/1988
06/28/1988US4753067 Open-end spinning machine
06/28/1988US4753066 Method of and apparatus for producing a yarn
05/1988
05/25/1988EP0268217A1 Method for producing a screen body, friction-spin drum for using the screen body and friction-spin device for using the friction-spin means
05/24/1988USRE32670 Mobile cleaning device for open end friction spinning machines
05/24/1988US4745738 Cleaning arrangement for open-end friction spinning machine
05/24/1988US4745737 Process for the stopping and restarting of an arrangement for open-end friction spinning and a device for this purpose
05/18/1988EP0267621A1 Open-end friction spinning apparatus for producing a yarn or the like, and method for producing a means for friction spinning
05/18/1988EP0267620A1 Friction-spinning roller
05/17/1988US4744210 Method and device for producing a twisted thread from spinning fibers
05/17/1988US4744209 Device for removing residual fiber particles on the perforated friction surfaces of an oe-friction spinning machine
05/11/1988EP0266343A1 Process and device for joining threads on a friction spinning device.
05/10/1988US4742675 Method and apparatus for producing a uniform, continuous fiber quantity
04/1988
04/20/1988EP0263837A1 Opening cylinder.
04/19/1988US4738097 Friction spinning device
03/1988
03/22/1988US4731987 Open-end rotor spinning unit
03/22/1988US4731986 Process and device for open-end friction spinning
03/15/1988US4730451 Method for producing a yarn
03/09/1988EP0258248A1 Process and device for piecing threads on an open-end friction spinning device.
03/08/1988US4729214 Combined carpet yarns by open end rotor spinning
03/03/1988DE3629380A1 Feed device for open-end spinning units
03/01/1988US4727716 Dual nip open-end friction spinning
03/01/1988US4727715 Method and apparatus for starting spinning operation of an open end friction spinning aggregate
02/1988
02/25/1988DE3724394A1 Process for producing a uniform spun-fibre yarn
02/16/1988US4724668 Method and apparatus for the formation of spinning fibers
02/16/1988US4724665 Method of piecing yarn in the operation of an open end rotor spinning machine
02/04/1988DE3625401A1 Yarn feeder of an automatic piecing device
02/02/1988US4722178 Friction spinning apparatus
01/1988
01/19/1988US4719744 Vacuum spinning method
01/12/1988US4718227 For converting a fiber sliver into yarn
01/05/1988US4716718 Open-end rotor spinning machine
12/1987
12/29/1987US4715177 Attachment device for an opening roller and a method for using the attachment device
12/23/1987DE3709277A1 Apparatus for the production of yarn or twine
12/22/1987US4713932 Supporting disk for a supporting-disk bearing of an open-end spinning machine
12/22/1987US4713931 Apparatus for vacuum spinning
12/15/1987US4712369 Yarn treating device for open-end spinning frames
12/15/1987US4712367 Method and device for forming a thread joint
12/10/1987DE3618860A1 Apparatus for open-end friction spinning
12/08/1987US4711083 Friction spinning apparatus
12/08/1987US4711082 Method and apparatus for starting up a friction spinning assembly
11/1987
11/24/1987US4708512 Clamping shell
11/24/1987US4707976 Open end yarn piecer
11/17/1987US4706450 Brake for an open-end spinning rotor
11/10/1987US4704860 Fiber feed arrangement for open-end friction spinning machines
11/10/1987US4704859 Rotary twister element for frictional open-end spinning
11/10/1987US4704857 Open-end friction spinning machine provided with devices for monitoring friction characteristics and conditioning spinning surfaces
11/10/1987US4704853 Spinning of yarn
11/05/1987DE3614033A1 Open-end spinner sliver loosening roller
11/03/1987US4703617 Automat location system
11/03/1987US4703616 Bearing and drive for a horizontally arranged open-end spinning rotor
10/1987
10/27/1987US4702069 Open-end spinning device
10/27/1987US4702068 Friction spinning roller
10/22/1987WO1987006277A1 Opening cylinder
10/20/1987US4700539 Open-end spinning device
10/20/1987US4700431 Process and apparatus for eliminating dust from fiber material
10/15/1987DE3710962A1 Open-end spinning apparatus with an electromotive individual drive for the spinning rotor
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