Patents for B65H 26 - Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms (2,305) |
---|
01/11/1984 | EP0098036A1 Sheet property sensing apparatus |
12/27/1983 | US4422592 Brake mechanism for spool |
12/20/1983 | CA1158906A1 Method and apparatus for automatically controlling travel of two plastics film strips as a bag material or the like |
11/30/1983 | EP0095176A1 Feeding device for webs with register marks |
11/23/1983 | EP0094544A2 Device for fixing and adjusting the position of web material |
11/01/1983 | CA1156174A1 Modular bidirectional tractor feed assembly |
09/13/1983 | US4403719 Tape feeding system |
09/13/1983 | US4403718 Method and apparatus for automatically controlling travel of two plastics film strips as a bag material or the like |
08/30/1983 | US4401865 Strip material outer turn proximity switch detection apparatus |
08/10/1983 | EP0085567A1 Stamp detection in a mail processing apparatus |
07/05/1983 | US4391417 Uncoiler for metallic strip material |
06/21/1983 | US4389600 Tape media interlayer tension check |
06/14/1983 | US4387841 Film diversion apparatus |
06/14/1983 | US4387614 Automated web chop-out control for cut-to-mark cut-off machine |
05/31/1983 | CA1147423A1 Device for detecting planar surface defects in a moving stretched strip |
05/17/1983 | US4383435 Method and apparatus for monitoring the locations of perforations in webs of wrapping material for filter cigarettes or the like |
05/04/1983 | EP0077879A1 Process and apparatus for checking the interlayer slip condition of a reel wound web |
04/26/1983 | US4381089 Wound-tape radius detection system for a tape recorder |
02/08/1983 | US4372204 Lithographic sheet fed press having means for clearing a jamming condition |
01/11/1983 | US4367951 Process and apparatus for the surface analysis of flexible materials |
01/04/1983 | US4366932 Axially displaceable reel holder for packing machine webs |
12/28/1982 | US4366372 Apparatus and method for counting repetitive marks on a running web |
12/07/1982 | CA1136849A1 Pneumatic radius sensor |
11/30/1982 | US4361029 Pneumatic radius sensor |
11/02/1982 | US4356714 Apparatus for detecting faults in the inherent flatness of a stretched strip in movement |
10/19/1982 | US4354766 End-of-paper sensing device |
09/29/1982 | EP0061170A1 Apparatus for diverting broken film |
08/31/1982 | US4347538 Method and apparatus for the measurement and indication of the position of a coiled material in tape form |
06/15/1982 | US4335316 Web break detector with adjustable scanning head |
05/25/1982 | US4331307 Early tape end alarm for a multispeed tape recorder |
04/13/1982 | CA1121872A1 Detecting device for breaks or tears and for the end of the strip of any material during its advance |
04/06/1982 | US4323786 Seam detection and control system |
03/30/1982 | US4322802 Control apparatus for adjusting the position of a workpiece |
03/24/1982 | EP0048125A1 Apparatus for detecting the position of the end of the outer turn of a coil of strip material |
03/16/1982 | US4319946 Apparatus for classifying and reorganizing a processed long length of film into lengths of film having same frame size |
03/02/1982 | US4317989 Apparatus and method for measurement of board length |
02/17/1982 | EP0046058A2 Web monitoring apparatus |
02/16/1982 | USRE30868 Paper roll diameter sensing device for use with paper splicing apparatus |
01/19/1982 | US4311379 Device for the simultaneous multiple transfer of photographic paper in strip form, from roll-holder cassettes to developers |
01/19/1982 | CA1116716A1 System for actuating glass ribbon, cross scoring and snapping equipment |
01/13/1982 | EP0043723A2 Continuous web registration |
01/12/1982 | US4309902 Method for continuously measuring steepness of defective flatness of metal strip during rolling |
12/23/1981 | EP0042201A2 A radius sensor and a method of determining the outer radius of a roll of a flexible tape wound on a reel |
12/22/1981 | US4307282 Method of and arrangement for applying indicia to a surface of a moving workpiece |
12/16/1981 | EP0041743A2 Means for controlling the position of a moving web, particularly a roll support |
12/08/1981 | US4304981 Method for identifying or marking panels and strips |
12/08/1981 | US4304345 Modular bidirectional tractor feed assembly |
11/18/1981 | EP0007381B1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape |
11/17/1981 | US4300729 Tape clamp for magnetic tape magazine |
10/20/1981 | CA1111109A1 Method for identifying or marking panels and strips |
10/15/1981 | WO1981002879A1 Bulk material handler and feeder |
10/14/1981 | EP0037669A2 System for detecting a web break |
10/07/1981 | EP0036987A1 Bulk material handler and feeder |
09/29/1981 | US4291843 Web winding apparatus |
08/25/1981 | US4285130 Control devices for web-feeding machines |
07/29/1981 | EP0032710A1 Method and device for analyzing the surface of flexible materials |
07/21/1981 | US4280081 Motor drive system with inertia compensation |
06/09/1981 | US4272688 Strip break detector system |
05/12/1981 | CA1101100A1 Transfer of a flexible web member from supply reel to a take-up reel |
05/06/1981 | EP0028191A1 Device for detecting flatness faults in a band moving under tension |
03/25/1981 | EP0025563A1 Spool holder for packaging machines |
03/24/1981 | US4258326 Capacitive detection of absent and/or double sheets in the sheet transport path of a printing machine |
12/09/1980 | US4238064 System for actuating glass ribbon, cross scoring and snapping equipment |
12/02/1980 | US4236449 Paster pilot sensor for press |
11/18/1980 | US4234135 Web inspection apparatus |
11/04/1980 | US4231142 Stop motion for band cutting device |
10/14/1980 | CA1087585A1 Means and method for providing indication of end portion of web material |
09/30/1980 | US4224824 Detecting device for breaks or tears and for the end of the strip in a strip of any material during its advance |
06/03/1980 | US4205769 Methods of and system for counting holes and for detecting missing holes in a web |
05/20/1980 | US4204180 End of paper roll detection assembly |
03/25/1980 | US4194659 Seam responsive rolls and method |
02/06/1980 | EP0007381A1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape. |
01/29/1980 | US4186309 Web monitoring and control apparatus for web handling machinery |
01/22/1980 | US4184770 Monitoring systems |
01/15/1980 | US4184080 Ratiometric edge detector system |
12/04/1979 | CA1067598A1 Web splice control system |
11/20/1979 | CA1066802A1 Process data tracking system |
10/23/1979 | US4172231 Transfer of a flexible web member from supply reel to a take-up reel |
06/28/1979 | WO1979000352A1 Method and apparatus for measuring and indicating the winding stage of a tape |
06/05/1979 | CA1056035A1 Coil diameter control system |
06/05/1979 | CA1056034A1 Paper roll diameter sensing device for use paper splicing apparatus |
05/15/1979 | US4154128 Record sheet cutter control device |
04/24/1979 | US4151403 Control system for an unwinding roll |
12/05/1978 | US4128212 Seam responsive shear and method |
09/26/1978 | US4116399 Device for automatically detecting the end of a web and splicing a new web thereto |
09/05/1978 | US4111378 Means and method for providing indicating of end portion of web material |
08/22/1978 | US4109142 Process data tracking system |
03/14/1978 | US4078738 Automatic winding machine for rolled towel |
03/14/1978 | US4078487 Control method and control for a web processing machine |
03/07/1978 | US4077580 Method for controlling the on-the-fly splicing of a web from a second roll to a web running off a first roll |
12/13/1977 | US4063051 Apparatus for detecting bumps in a web |
08/02/1977 | US4040043 Film sensing apparatus |
05/17/1977 | US4024524 Single web edge contacting detecting apparatus |
05/03/1977 | US4021002 Auto-splice system |
05/03/1977 | US4020998 Method and apparatus for winding bobbins |
03/22/1977 | US4013204 Self-adjusting web-handling device |
01/25/1977 | US4005281 Defect identification with normalizing of gain function in optical-electrical inspection |
11/30/1976 | US3994449 Auto-splice system |
11/09/1976 | US3990647 Web splice control system |
09/07/1976 | US3979080 Analog automatic slowdown system |