| Patents for B65H 63 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions (2,780) |
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| 09/25/1991 | EP0447475A1 Optoelectronic sensing device. |
| 09/19/1991 | DE4108836A1 Weft supply to air and water-jet looms - utilises equipment to determine number of weft breaks and their causes |
| 09/03/1991 | US5046013 Quality control system in a spinning mill |
| 08/21/1991 | EP0442327A1 Device to check the presence of threads on spinning machines |
| 08/14/1991 | EP0440881A2 Method for the optoelectronic monitoring of thread-shaped materials |
| 08/14/1991 | DE4019957A1 Yarn quality measurement - uses adjustment parameters for yarn faults to give cleaning profile and anticipated number of cleaning operations |
| 08/08/1991 | DE4003428A1 Automatic winder - has yarn sensor coupled to identification device to trace faulty ring bobbins |
| 08/07/1991 | EP0439803A2 Device for simultaneously measuring the positions and the diameters of the filaments of a filament bundle |
| 08/07/1991 | EP0439768A2 Method for qualitative classification of electronically cleaned yarn |
| 08/07/1991 | EP0439767A2 Method for evaluating the quality of yarns and apparatus for implementing said method |
| 08/07/1991 | CN1053649A Method for quality assessment of yarns and device to carry out the method |
| 08/07/1991 | CN1053648A Method for qualitative classification of electronically cleared yarn |
| 07/31/1991 | EP0439106A1 Method and apparatus for monitoring yarn tension |
| 07/25/1991 | WO1991010898A1 Device for photo-electrically monitoring a moving yarn |
| 07/10/1991 | EP0436204A1 Method for obtaining a signal representing a running yarn |
| 07/09/1991 | US5030841 Process and device for measuring the twist of a running, elongate test body |
| 06/18/1991 | US5024392 Kink preventing device for winder |
| 06/11/1991 | US5022602 Fiber dispenser |
| 06/11/1991 | US5022596 Method and apparatus for detecting the feed properties of feed bobbins |
| 06/05/1991 | EP0429446A1 Non-destructive evaluation of ropes by using transverse vibrational wave method |
| 05/28/1991 | US5018390 Method and apparatus for monitoring the tension and quality of an advancing yarn |
| 05/21/1991 | US5017797 Breakage |
| 05/15/1991 | EP0427006A1 Apparatus for rotating cans for textile material |
| 05/14/1991 | US5015867 Apparatus and methods for measuring the diameter of a moving elongated material |
| 05/08/1991 | EP0426398A2 Damped filament dispenser |
| 05/02/1991 | EP0425117A1 Fiber dispenser |
| 05/02/1991 | EP0425015A2 Method for continuously inspecting the transverse dimensions of an elongated object and apparatus for carrying out said method |
| 04/24/1991 | EP0423380A1 Device to measure irregularities of threads |
| 04/23/1991 | US5009373 Device and method for detecting and displaying crossover pattern in precision winding |
| 04/17/1991 | EP0422959A2 Tow feeding apparatus |
| 04/10/1991 | EP0290460B1 Yarn storing device |
| 04/09/1991 | US5005503 Broken yarn detector for multiple yarn manipulating machines |
| 04/03/1991 | EP0419827A2 Method for eliminating faults in yarn, and slub catcher for carrying out the method |
| 04/02/1991 | US5004171 High-productivity bobbin winding method and devices for its implementation |
| 03/27/1991 | EP0418780A1 Device for guarding the yarn motion |
| 03/20/1991 | CN1012085B Design system of cleaning yarn monitoring device |
| 03/12/1991 | US4998567 Weft thread break detector with a time delay circuit |
| 03/07/1991 | DE3929640A1 Random removal of single cops using random generator - for quality control of ring spinning machines |
| 03/07/1991 | DE3929408A1 Lea exchange - measures spun yarn length to determine automatic lea change action |
| 03/07/1991 | DE3928831A1 Multistation textile machine prepn. - uses program down-load between central and control computers |
| 03/06/1991 | EP0415702A2 Method of predicting yarn package size |
| 03/06/1991 | EP0415222A2 Process for setting the threshold of electronic slub catchers |
| 03/05/1991 | US4996747 Combing machine |
| 02/05/1991 | US4989402 Method of, and device for, a secured control of spinning units of a spinning machine, especially of an open-end spinning machine |
| 01/31/1991 | DE3924883A1 Yarn clearer for textile machinery - has creel to aid in detection of knots |
| 01/29/1991 | US4988050 Method of controlling yarn joining operation |
| 01/29/1991 | US4988048 Method and device for winding cross-wound bobbins |
| 01/23/1991 | EP0408566A1 Process and circuit for a brake system with anti-lock and/or traction slip control. |
| 01/23/1991 | CN1011345B Apparatus for automatic determining characteristic magnitudes of textile material to be tested |
| 01/17/1991 | DE4019461A1 Capacitative yarn monitor - has shrouding over the sensor field for the yarn to pass between them |
| 01/15/1991 | US4984749 Operation controlling method for textile machine |
| 01/10/1991 | DE4020330A1 Yarn clearing process - indicates methods for utilising data in memory for electronic yarn clearer |
| 01/09/1991 | EP0406736A1 Method and apparatus for monitoring the tension and quality of an advancing yarn |
| 01/09/1991 | EP0406582A1 Yarn guide |
| 12/26/1990 | CN1048098A Device for monitoring and/or measuring parameters of running, therad-like or wire-like test material and method for operating device |
| 12/18/1990 | US4979125 Non-destructive evaluation of ropes by using transverse impulse vibrational wave method |
| 12/12/1990 | EP0401600A2 Device for monitoring and/or measuring parameters of running test materials in form of thread or wire and method for operating the device |
| 12/12/1990 | EP0401269A1 Device for optically scanning the surface of an object under severe atmosphere conditions in order to identify fluctuating superelevations on this plane. |
| 12/11/1990 | US4977331 Method of and apparatus for detecting the degree of filling of supply spools on a spinning or twisting frame |
| 12/11/1990 | US4976018 Device for monitoring threads on a textile machine |
| 11/13/1990 | US4970402 Apparatus for sensing characteristics of a traveling yarn with yarn guiding means |
| 11/07/1990 | EP0395879A2 Metering apparatus and method for the measurement of a fixed length of continuous yarn or strand |
| 10/31/1990 | DE4013648A1 Sewing machine thread scanner - monitors thread for breakages and is stopped by sensor for thread motion or tension |
| 10/23/1990 | US4964582 Method and apparatus for detecting the bobbin circumference of cross-wound bobbins and for utilizing the result |
| 10/23/1990 | US4964581 Bobbin winding method comprising variable-duration interventions for restoring yarn continuity, and devices for its implementation |
| 10/18/1990 | DE3911505A1 Process and winding station for the production of a fault-free cross-wound bobbin |
| 10/16/1990 | US4963757 Apparatus for sensing a characteristic of a traveling yarn |
| 10/11/1990 | DE3911532A1 Process and automatic winding machine for the rewinding of cops to form cross-wound bobbins |
| 10/03/1990 | EP0389849A2 Control sytem for a textile machine |
| 09/27/1990 | DE3909420A1 Method and apparatus for the bobbin change on an individual spinning assembly of a spinning machine |
| 09/25/1990 | US4958779 Method for restoring yarn continuity during bobbin winding, and devices for its implementation |
| 09/20/1990 | WO1990010593A1 Thread brake |
| 09/20/1990 | DE4008795A1 Bobbin sleeve residual yarn detection - has sensor on bobbin removal path to register yarn material without contact |
| 09/18/1990 | US4957244 Bobbin winding method, and devices for implementing said method |
| 08/23/1990 | WO1990009625A1 Arrangement for controlling yarn feed elements/yarn feed functions in or on a textile machine |
| 08/23/1990 | WO1990009624A1 Arrangement for controlling and/or supervising in the first instance yarn feed elements/yarn feed functions in or on a textile machine |
| 08/23/1990 | WO1990009475A1 Arrangement for controlling and/or supervising feed elements/feed functions in or on a textile machine |
| 08/23/1990 | WO1990009474A1 Arrangement in a textile machine, preferably a weaving machine |
| 08/21/1990 | US4951030 Monitoring system |
| 08/16/1990 | DE4003046A1 Textile winding machine - has automatic devices to ensure winding only commences when cores are in the right position |
| 08/15/1990 | CN2060437U Electronic measuring cable-removing apparatus |
| 08/09/1990 | DE4002168A1 Textile winding frame - has devices to automatically prevent snarling of weft leaving the cop |
| 07/31/1990 | US4944145 Spinning machine for producing feeding packages for twisting |
| 07/24/1990 | US4943009 Plying or doubling machine |
| 07/05/1990 | DE3900088A1 Method for operating a spinning machine and a monitoring device for this purpose |
| 07/03/1990 | US4938159 Thread detecting apparatus in a sewing machine |
| 06/26/1990 | US4935999 Apparatus for detecting tight ends in a sheet of yarns |
| 06/21/1990 | DE4003810A1 Electronic yarn checking - by using for comparison additional narrower tolerance zone, but using this for registration method of excision |
| 06/21/1990 | DE3941008A1 Stretch thread monitor - scanning the cop face end sector-wise by cylinder lens |
| 06/20/1990 | EP0373324A2 Method and apparatus for detecting the unwinding properties of unwinding bobbins |
| 06/19/1990 | US4934814 Method of and device for determining the quality of running yarns |
| 06/19/1990 | CA1270502A1 Steel cable activated magnetic switch |
| 06/14/1990 | WO1990006504A1 Optoelectronic sensing device |
| 06/13/1990 | EP0372618A1 Airjet weaving machine, with an improved supply for the weft threads |
| 05/29/1990 | US4928904 Gap, overwind, and lead angle sensor for fiber optic bobbins |
| 05/22/1990 | US4927029 Device for checking cylindrical bodies, especially tubes of open-end spinning machines |
| 05/16/1990 | EP0368059A1 Combing machine (lap piecing) |
| 05/08/1990 | US4924406 For weaving units |
| 05/08/1990 | US4922702 Stopping device for fiber material, such as a silver, roving or slubbing in a textile machine and energy storage device |
| 05/02/1990 | EP0365901A2 System for monitoring a plurality of workstations of textile machines |