Patents for B65H 26 - Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms (2,305) |
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04/11/1995 | US5405069 Paper motion detection system |
03/29/1995 | EP0645333A1 Adjustable guide for web material |
03/28/1995 | US5402353 Method and apparatus for producing a primary roll of material |
03/21/1995 | US5398610 Anti-wrap device for a web press |
03/14/1995 | US5397424 Apparatus for continuously supplying strip-like material |
03/07/1995 | US5396313 Out of media detection system for a roll media feed apparatus |
02/09/1995 | DE4339766C1 Device for preventing damage in the case of webs of material tearing |
01/10/1995 | US5379656 Method for positioning a sensor for a web movement control device |
01/05/1995 | DE4422063A1 Paper take-up device for a photographic printing (copying) device |
01/03/1995 | US5378918 Method and a device for monitoring a web |
01/03/1995 | US5377932 Unwinding device for paper reels |
12/13/1994 | US5372290 Apparatus for removing a running torn web of material |
12/08/1994 | WO1994027901A1 Method and apparatus for producing a primary roll of material, or for determining an amount of material available on a primary roll |
11/22/1994 | US5365844 Device for controlling a web in a printing press |
11/22/1994 | US5365843 Printing press with web breaking assembly |
10/25/1994 | US5359394 Foreign matter removing mechanism for electrophotographic printer |
10/18/1994 | US5356062 Roll feed apparatus for intermittently feeding a workpiece |
09/28/1994 | EP0616966A1 Anti-wrap device for a web press |
09/06/1994 | US5344089 Roll support and feed apparatus |
08/09/1994 | US5335837 Automatic document feeder responsive to paper jam |
08/03/1994 | EP0608724A2 Device for checking the movement of moving objects |
07/28/1994 | DE4302189A1 Elektrisches Zugwerk Electrical tensioning mechanism |
07/14/1994 | DE4300403A1 Motorised drive for web with contactless electric sensor of movement |
07/12/1994 | US5328072 Device for locating the edges of moving webs |
06/28/1994 | US5325306 System for informing paper shift in apparatus for producing corrugated paper boards |
06/01/1994 | EP0515414B1 Web cleaning apparatus |
05/24/1994 | US5315323 Color image forming apparatus with means for biasing a recording head |
05/03/1994 | US5308010 Method for eliminating imperfections in a wound web roll |
05/03/1994 | US5307970 Paper web threading apparatus having abnormality indication alarm |
04/26/1994 | US5305707 Web marking device |
04/12/1994 | US5301866 Web breakage detector |
03/22/1994 | US5295616 Switchable automatic document feeder capable of feeding continuous form documents or single sheet documents |
03/22/1994 | US5295571 Method for continuously controlling an endless band and machine for carrying out this method |
03/09/1994 | EP0586349A1 A device for sensing the thickness of strip material, in particular in devices for changing rolls of metallized strip material automatically |
03/08/1994 | US5292397 Method of and apparatus for locating the ends of webs |
02/22/1994 | US5289007 Sheet break detector apparatus |
02/03/1994 | WO1994002802A1 Method and apparatus for gauging reel diameters in a reel-to-reel sheet material transport system |
01/18/1994 | US5280274 Method of detecting residual amount of web roll |
01/18/1994 | US5279453 Automatic document feeder capable of feeding a document in the form of a computer form |
01/11/1994 | CA1326074C System and process for detecting properties of travelling sheets in the cross direction |
12/29/1993 | EP0575786A1 Device for automatically catching a broken paper web |
12/09/1993 | DE4240167A1 Uniform running controller for roller - illuminates stroboscopic plates on roller ends to detect slipping rollers |
12/07/1993 | US5267703 Apparatus for controlling the production of paper rolls produced by the rewinder in order to ensure steadiness of length of the wound paper and/or of reached diameter |
12/07/1993 | US5267401 Method and apparatus for gauging reel diameters in a reel-to-reel sheet material transport system |
11/18/1993 | EP0569571A1 Improved unwinding device for paper reels. |
11/17/1993 | CN2146461Y Paper width tension controller for rewinders |
11/10/1993 | EP0569024A1 Label sensor |
11/09/1993 | US5259562 Cloth winder drive |
11/09/1993 | US5259544 Automatic document feeder capable of feeding a document in the form of computer form paper |
11/04/1993 | DE4313208A1 Foreign body removal device for electrophotographic printer - has sheet guide arranged between light sensitive roller and tractor for guiding printed sheet with foreign body removal element lying opposite guide |
10/05/1993 | CA2014213C System for monitoring roll density |
09/28/1993 | US5248073 Articulating paper sensor |
09/07/1993 | US5243408 Method and apparatus for detecting web discontinuities |
09/01/1993 | EP0357718B1 Paper movement monitor |
08/19/1993 | DE4204550A1 Steuerung der bahnspannung einer bewegten materialbahn Controlling the web tension of a moving web of material |
08/18/1993 | EP0555855A1 Method for positioning a sensor of a web run control installation |
08/12/1993 | CA2089249A1 Method for positioning a sensor for a web movement control device |
06/29/1993 | US5223854 Apparatus for and method of recording an image with means for feeding a material |
06/15/1993 | US5219109 Level control method for spliced strip materials having different unit weights |
05/27/1993 | WO1993010031A1 Improved unwinding device for paper reels |
05/19/1993 | CN1072135A Method and system for determining end of cloth roll for use in blanket cleaners for printing press |
04/28/1993 | EP0538672A1 Web break switch for machines using webs |
04/21/1993 | EP0537329A1 Control of web winding. |
04/08/1993 | DE4233088A1 Safety device partic. for protecting operators when belt fitting - has emergency stop switch connected to cord carried on arms which move with tensioning roller to be always within reach |
04/06/1993 | US5200790 Automatic document conveying device |
03/18/1993 | DE4130679A1 Appts. preventing damage to rotary printer mechanism - ensures cutting of paper strip before and behind printing station as soon as tearing is detected |
03/16/1993 | US5194903 Electrophotographic printer for a continuous recording form |
03/03/1993 | EP0529764A1 Method and system for determining the end of a cloth roll for use in blanket cleaners for printing presses |
01/05/1993 | US5177446 Device for monitoring the depletion of material uncoiling from rolls, applicable in particular to wrapping machines |
12/30/1992 | EP0520145A1 Device for dust removal |
12/09/1992 | EP0516913A2 Method and device for photoelectric identification of a material web |
12/08/1992 | CA1311222C Flexible sheet material dispenser with automatic roll transferring mechanism |
12/02/1992 | EP0515414A1 Web cleaning apparatus. |
11/17/1992 | US5163371 Method and a device for catching a printed web after breakage |
11/12/1992 | WO1992019522A1 Control of web winding |
10/27/1992 | US5158221 Automatic document feeder capable of feeding a document in the form of a computer form |
10/20/1992 | US5156350 Roll support and feed apparatus |
10/01/1992 | DE4107798C1 Spicing and supply installation for paper web for electrophotographic printer - has deflector to guide sheet stacks to gluing station with web produced guided by light barrier |
09/22/1992 | US5150175 Optical imaging system for fabric seam detection |
09/15/1992 | US5147274 Document feeding dog-ear straightening system |
09/09/1992 | EP0502408A1 Method of and device for controlling webs |
09/09/1992 | EP0502317A1 Base paper web feeder |
09/01/1992 | US5144361 Image recording apparatus capable of detecting medium loading failure |
08/26/1992 | EP0500467A1 Procedure for continuously controlling an endless web and a machine for carrying out this procedure |
08/21/1992 | CA2061533A1 Method for continuously controlling an endless belt and machine for carrying out this method |
08/18/1992 | US5139337 Method and apparatus for the linear transport of materials in roll and sheet form |
08/05/1992 | CN1017695B Method and arrangement for feeding of material web |
07/14/1992 | US5130557 Photoelectric web tension detector for signaling web break |
06/30/1992 | US5126782 Image recording apparatus with a detecting device for detecting a remaining amount of a photo-sensitive recording medium |
06/23/1992 | US5124743 Photographic printer with apparatus for straightening curl of developed photographic film |
06/23/1992 | US5123606 Reel mandrel with auxiliary spreading for a strip reel |
06/23/1992 | US5123316 Method and apparatus for the reduction of paper waste |
06/17/1992 | EP0490398A2 Method and apparatus for making splice indicating holes through photographic paper |
06/10/1992 | EP0336959B1 Method and system for processing web material |
06/09/1992 | US5119725 Web paper cutting position adjusting system |
06/09/1992 | CA1303082C Web feed apparatus |
06/04/1992 | DE4139160A1 Roller feed system for press - has servomotor controlling rollers via differential drive and with accurate angular motion control |
06/03/1992 | EP0488295A2 Automatic document conveying device |
05/19/1992 | CA1301291C Web monitoring system |
05/12/1992 | US5111722 Belt-shaped member supplying method and apparatus |