Patents
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
08/1986
08/19/1986US4606633 Test method for evaluating faults on printed sheets and webs and apparatus for performing the method
08/19/1986CA1209856A1 Device for the ink-profile-sensitive regulation of the damping solution
08/19/1986CA1209855A1 Setting device for a printing press
08/13/1986EP0048265B1 Method of operating a web processing apparatus and web processing apparatus
08/05/1986US4603641 Device for register-maintaining alignment of a flexible printing plate of a plate cylinder of rotary printing machine
08/05/1986CA1208971A1 Method and apparatus for reducing register errors in multi-colour rotary printing presses
07/1986
07/29/1986CA1208491A1 Method of operating a printing press and apparatus
07/22/1986US4601306 Apparatus for ascertaining and/or keeping constant the mixing ratio of a liquid mixture
07/22/1986CA1208038A1 Device on a measuring and/or colour matching table for assessing the quality of printed sheets
07/16/1986EP0187642A2 Web-severing device for a web-fed rotary printing press
07/16/1986EP0187247A2 Method and device for controlling the braking of a drive motor in a printing press
07/15/1986US4600841 Apparatus for detecting marks on a running web
07/09/1986EP0186750A2 Obstructed-field-indicia-sensing device
07/02/1986EP0186620A2 Method of controlling film thickness of mixture liquid layer of oil material and water in printing machines
07/02/1986CA1206803A Device for influencing the inking in printing presses
07/02/1986CA1206800A Printing apparatus including serial printing means
07/02/1986CA1206798A Apparatus for determining image areas from films and plates
07/01/1986US4598282 Video retouching system
06/1986
06/24/1986US4596468 System for scanning color printing register marks printed on the printed sheets
06/24/1986US4596186 Mechanism for correcting the twist of a plate on a printer
06/24/1986US4596183 Method of measuring the printing pressure in a printing machine
06/18/1986EP0184907A1 Web registration measurement system
06/17/1986US4594868 System and plate bending machine for registering in an offset printing press
06/04/1986EP0183336A2 Size independent modular web processing line and modules
06/03/1986US4592278 Printing apparatus
05/1986
05/28/1986EP0182291A2 Method of and apparatus for adjusting an ink fountain in a printing press
05/28/1986EP0182080A2 Safety device for rotary printing machines
05/20/1986CA1204880A1 Method of automatically determining and controlling the print quality of a printer
05/14/1986EP0180827A1 Apparatus for removing printed sheets for inspection
05/13/1986US4588884 Automatic plant shutdown equipment
04/1986
04/30/1986EP0179437A2 Measuring device for measuring the contact pressure of grippers in sheet-fed machines
04/30/1986EP0080667B1 Means and method for adjusting a plurality of actuators in a printing press
04/29/1986US4586148 Arrangement for scanning printing plates
04/16/1986EP0177921A2 Method and device for measuring the quantity of water dampening the face of an offset printing plate
04/16/1986EP0177885A2 Method and device for registering printing press
04/15/1986US4582768 Method for forming register marks
04/15/1986US4582316 Device for withdrawing printed sheets for examination or sorting purposes
04/15/1986US4581993 Device for a printing press comprising a plate cylinder and/or blanket cylinder
04/10/1986CN85103109A Device for registering flexible printing forms on formes cylinder of rotary machine by use of filling parts
03/1986
03/27/1986WO1986001774A1 Printing apparatus
03/25/1986US4577516 Device for taking a sample from a continuously advancing web
03/04/1986US4573798 Method and apparatus for measuring pattern area percentage for engraving films
03/04/1986US4573410 Printing press with register motors
03/04/1986US4573409 Method of treating printed computer paper
02/1986
02/27/1986WO1986001155A1 Method of and apparatus for controlling tension of webs in rotary press
02/25/1986US4573190 Method and system of processing image signals
02/25/1986US4573130 Installation for monitoring and controlling a production machine
02/18/1986US4570539 Method of adjusting the inking unit of a printing machine and a measuring device for performing the same
02/05/1986EP0170160A2 A feeding installation for the dampening solution in offset printing process
02/04/1986US4568185 Measuring table for densitometric analysis of printed sheets
01/1986
01/28/1986US4567506 Monitoring apparatus for color printing
01/21/1986US4565450 Arrangement for and method of determining the amount of dampening agent on a printing-image carrier
01/21/1986CA1199521A1 Method of automatically setting the colours printed out by flexographic printing machines for four- colour printing
01/14/1986US4564860 Method and system of measuring image area
01/14/1986US4564290 Apparatus for determining image areas from films and plates
01/14/1986US4563947 Ink detecting device for rotary printer
01/08/1986EP0167196A1 Method of converting webs or sheets of securities into bundles of securities
01/08/1986EP0167001A2 Method of determining the working state of the drive of an adjusting member in a printing machine, and device therefor
12/1985
12/31/1985US4561354 Multiple unit apparatus for the treatment of webs of material
12/24/1985US4561103 Print inspecting method and apparatus
12/24/1985US4561016 Method and apparatus for recording color pictures for multicolor printing
12/17/1985US4558615 Method for the manufacture of freshly printed security papers cut to format and automatic cutting machine for carrying out the method
12/10/1985US4558216 For protecting against faults arising from a paper wind-up
12/04/1985EP0162945A1 Printer-slotter
11/1985
11/26/1985US4555180 Printed area measuring apparatus
11/19/1985US4553478 Printing machine pre-setting arrangement
11/12/1985US4552165 Method and device for maintaining density of a printed color constant
11/06/1985EP0160167A1 Method and apparatus for distributed electronic control of a printing press
11/05/1985CA1196351A1 Device for monitoring the sheet transport at the feeder of printing presses
10/1985
10/29/1985US4549485 Paper web seizing apparatus for use with printing machinery
10/23/1985EP0158945A2 Electronic ink flow control for printing
10/23/1985EP0158797A2 Data transmission system for the pre-setting of actuators of presses
10/16/1985EP0158142A2 Device for ascertaining and/or keeping the mixing ratio of a liquid mixture constant
10/15/1985CA1195427A1 Method and apparatus for registering overlapping printed images
10/08/1985US4545086 Pattern designs printed with computer controlled pattern dyeing device
10/08/1985CA1194966A1 Printing press with register motors
10/01/1985US4545031 Photo-electric apparatus for monitoring printed papers
10/01/1985US4544915 Adjustable digital encoder
09/1985
09/17/1985US4541336 Method and device for controlling the supply of ink to the inking units of a multi-color printing press
09/17/1985US4541335 Web printing apparatus with printing plate cylinder and web speed control
09/10/1985US4539907 Method and device for positioning printing cylinder and ink-applying rollers in a printing machine
09/10/1985US4539906 Hand-held printer
09/03/1985US4539647 Method of and apparatus for identifying presensitized offset printing plates
09/03/1985US4539470 Counter apparatus for counting flat products moved along a conveying path or the like
09/03/1985US4538513 Mechanism for the automatic control of printing pressures on printing machines
09/03/1985CA1192783A1 Device for controlling a plurality of servo motors on printing presses
08/1985
08/13/1985US4534288 Method and apparatus for registering overlapping printed images
07/1985
07/30/1985US4532596 Controlling register in a printing press
07/24/1985EP0149424A2 Method and device for determining the quality of prints, and colour test strip for said determination
07/23/1985US4530285 Printing machine inking monitoring system
07/23/1985US4530283 Changeover protection system for perfecting printing machines
07/16/1985US4528907 Print head with dual exchangeable hot inking rolls
07/09/1985US4528630 Automatic registration control method and apparatus
07/09/1985US4527788 Printer-slotter with speed variable motor control
07/09/1985US4527333 Device for indicating a quantitative change in dot area of an image in a printing process and the method of making the same
07/09/1985CA1190305A1 Method and device identifying the registering marks in order to position a reading aperture
07/02/1985US4527069 Device for controlling the lateral position of a web in a web printing machine
07/02/1985CA1189935A1 Regenerative drive for printing press dampener system
06/1985
06/26/1985EP0146403A2 Data integrity verification
06/25/1985US4524692 Electronic ink flow control for printing