Patents for B65H 26 - Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms (2,305) |
---|
05/05/1992 | US5110062 Detection apparatus for paper build up on reel bar |
04/21/1992 | US5107131 Method and apparatus for edge detection of transparent films |
04/02/1992 | DE4124397A1 Printed web fault monitor - has paired sensors to monitor print repeat on web with deviations recorded to show location of web faults |
03/25/1992 | EP0476437A1 Method and device for seizing a broken printing web |
03/24/1992 | US5099290 Continuous paper printer with monitoring time period in which the paper feed speed is lower than when printing |
02/18/1992 | US5088403 Marker for confirmation of paper web-threaded paths and paper web-threaded path confirming apparatus for rotary presses |
02/11/1992 | CA1295639C Method and an arrangement for the feeding of a material web |
01/28/1992 | US5083719 Double tire reel spool starter |
12/31/1991 | CA1293802C Obstructed field indicia sensing device |
12/18/1991 | EP0461467A2 Apparatus for and method of recording image |
11/26/1991 | US5067402 Apparatus for the prevention of printing machine damage |
11/03/1991 | CA2016013A1 Double tire reel spool starter |
10/15/1991 | US5057180 Apparatus for feeding a preferably multi-ply web of synthetic thermoplastics |
09/10/1991 | US5047640 Web inspecting method |
08/22/1991 | WO1991012095A1 Web cleaning apparatus |
08/08/1991 | DE4003659A1 Constant stretch control for moving films - having extension of film monitored and adjusted to programmed extension at process point |
08/06/1991 | US5036706 Sonic web break detector |
07/24/1991 | CN1013305B Apparatus for detecting edge position |
07/02/1991 | US5027993 Perforated paper feed apparatus with an optical system for detecting the presence and/or motion of the paper |
06/18/1991 | US5024156 Safety device for the control of web-fed rotary printing machines |
06/11/1991 | US5023820 System for monitoring roll density |
06/05/1991 | EP0430519A2 Belt-shaped member supplying method and apparatus |
06/05/1991 | EP0429970A2 Web break switch |
05/29/1991 | EP0429003A2 Device for cutting a paper web |
05/15/1991 | EP0427163A2 Method and device for linear movement of web and sheet material |
05/14/1991 | US5015849 Detecting reference locations |
05/08/1991 | CA2029183A1 Method and apparatus for the linear transport of materials in roll and sheet form |
05/02/1991 | EP0424874A2 Method and means for reducing discards in rotary printing machines |
04/24/1991 | EP0424330A2 A method and a system for monitoring changes in the widths of longitudinally moving strips, particularly paper webs during printing |
04/11/1991 | DE3932503A1 Standstill control method for web winding device - initiates braking at calculated point prior to reaching required final reel dia. |
04/09/1991 | US5006719 Device for detecting the edge location of an object |
04/09/1991 | US5005745 Apparatus for preventing tape from being rolled |
03/19/1991 | US5000394 Roll support and feed apparatus |
03/13/1991 | EP0416389A2 Device for separating and stopping the paper web |
02/27/1991 | EP0413985A2 Expansible mandrel with emergency contraction means for a reel for strip material |
02/06/1991 | EP0411441A2 Passive web cutter |
02/06/1991 | CN1011501B Apparatus for monitoring and controlling material sheet in packaging machine |
02/05/1991 | US4989461 Web tension meter and web tension controller |
01/22/1991 | US4987448 Skewing detection mechanism for printer employing continuous recording form |
01/01/1991 | US4982104 Web drive control apparatus |
12/05/1990 | EP0401036A1 Printing machine for thermal print roll paper |
11/14/1990 | EP0397594A2 System for monitoring roll density |
10/31/1990 | EP0395027A2 Apparatus for continuously supplying strip-like material |
10/31/1990 | EP0395023A2 Device for detecting leading end and remaining amount of strip-like material unrolled from roll |
10/16/1990 | US4962712 Device for drawing towel cloth |
10/10/1990 | CN1009910B Method and apparatus for controlling a winder for stop-to-length of stop-to-roll deameter |
09/26/1990 | EP0389085A1 Continuously balanced apparatus for storing and dispensing materials |
09/20/1990 | DE3908272A1 Device for transporting a preferably multi-layer web of thermoplastic |
09/12/1990 | CN2062104U Tape twining protector |
08/08/1990 | EP0381610A2 Facial tissue splice detector system |
08/07/1990 | CA1272392A1 Roll-firmness measuring device |
07/31/1990 | US4944466 Flexible sheet material dispenser with automatic roll transferring mechanism |
07/30/1990 | CA2008945A1 Facial tissue splice detector system |
07/25/1990 | EP0379281A2 Web inspecting method and apparatus |
07/04/1990 | EP0376357A1 Centering device |
06/13/1990 | EP0372287A2 Device for transporting a preferably multilayered web of thermoplastic material |
06/06/1990 | CA2004602A1 Apparatus for feeding a preferably multi-ply web of synthetic thermoplastics |
05/15/1990 | US4925121 Sensing amount of medium and medium roll malfunction in a printer |
05/02/1990 | EP0366235A1 Monitoring systems and methods |
05/01/1990 | US4922337 Time delay and integration of images using a frame transfer CCD sensor |
05/01/1990 | US4922090 Device for checking conditions of a strip of wrapping material to a user machine |
05/01/1990 | US4920842 Passive web cutter |
04/04/1990 | EP0362036A2 System and process for detecting properties of travelling sheets in the cross direction |
04/03/1990 | US4913366 Web unwinder with core diameter measuring device |
02/27/1990 | US4904875 Facial tissue splice detector system |
02/27/1990 | US4903528 System and process for detecting properties of travelling sheets in the cross direction |
02/27/1990 | CA1266315A1 Paper monitoring system |
02/20/1990 | US4901577 Apparatus for detecting splices in the web of a printing press |
02/14/1990 | CN1039652A Apparatus for detecting edge position |
02/07/1990 | EP0353456A1 Device to register the position of an edge |
01/31/1990 | EP0352655A2 Web drive line control apparatus |
01/25/1990 | WO1990000512A1 Flexible sheet material dispenser with automatic roll transferring mechanism |
01/23/1990 | US4895011 Continuously balanced apparatus for storing and dispensing elongate materials |
01/17/1990 | EP0351187A2 Flexible sheet material dispenser with automatic roll transferring mechanism |
01/16/1990 | US4894733 Tape winding method and machine |
01/16/1990 | US4893763 Roll support and feed apparatus |
01/04/1990 | DE3822496A1 Device for catching a torn web of printing material |
12/21/1989 | DE3919291A1 Web-feed roller and drive-control arrangement for this |
12/19/1989 | US4887532 A stop motion device for a web feed printing press |
10/18/1989 | EP0336959A1 Method and system for processing web material |
10/17/1989 | US4874157 Method for minimizing material utilization during spreading of a material web |
09/26/1989 | CA1261433A1 Method and apparatus for controlling a winder for stop-to-length or stop-to-roll diameter |
09/12/1989 | CA1259221A1 Method and apparatus for marking defective portions of a printed web |
08/31/1989 | DE3805248A1 Electronic apparatus for observing films |
08/24/1989 | WO1989007529A1 Paper movement monitor |
08/16/1989 | EP0328054A1 Web feed apparatus |
08/02/1989 | EP0326528A2 Apparatus for controlling the production of paper rolls |
07/27/1989 | DE3838573A1 Method for the control of fixed-length winding on a winding machine and length-measuring counter device for this purpose |
07/18/1989 | US4848634 Web feed apparatus |
07/18/1989 | CA1257471A1 Sensing arrangement on a material roll |
07/11/1989 | US4846060 Printing web tensioning system |
06/28/1989 | EP0321887A2 Roll support and feed apparatus |
06/21/1989 | EP0320816A2 Device for checking feed conditions of a strip of wrapping material to a user machine |
06/07/1989 | EP0318853A2 Apparatus for avoiding damage to machines |
05/30/1989 | US4835720 Obstructed-field-indicia-sensing device |
05/30/1989 | US4835698 Sheet feeder synchronization system having error correction means |
05/30/1989 | US4834276 Web loading and feeding system, related web construction and method and apparatus for making web |
05/09/1989 | US4828156 Web monitoring system |
04/27/1989 | DE3735202A1 Verfahren und vorrichtung zur positionserfassung der kanten von sich bewegenden bahnen Pave method and device for position detection of the edges of moving |
04/25/1989 | CA1253230A1 Arrangement for monitoring and controlling webs in packaging machines |