Patents
Patents for B41F 13 - Common details of rotary presses or machines (15,535)
03/1991
03/12/1991US4998829 Rotary die slot adjustable gib assembly
03/06/1991EP0415882A2 Pull roller unit for a rotary printing machine
03/06/1991EP0415881A2 Combination rotary printing machine, particularly for printing securities
03/06/1991EP0415182A2 Blanket cylinder for sheet-fed offset rotary presses
03/06/1991EP0415077A1 Folding apparatus
02/1991
02/27/1991CN1011768B Obligatory coupling arrangement and protective mechanism for rotary machine
02/19/1991US4994975 Process and apparatus for register adjustment or maintenance, with automatic initial register adjustment, of a web of preprinted material
02/19/1991US4993319 Imprinting device equipped with an adjustable counterpressure cylinder
02/14/1991DE4022135A1 Multicolour rotary printing machine - has sheet passing correction mechanism with adjusters in drive gears of sheet transfer cylinders
02/12/1991US4991505 Device for performing a circumferential-register adjustment in a sheet-fed rotary printing press
02/12/1991US4991503 High pressure intaglio cantilever press
02/12/1991CA1280010C Apparatus for adjusting the relative rotational position between a gear-wheel and a ring-gear mounted equiaxially
02/07/1991DE3925200A1 Roller cladding - is carried by a tube for fitting and removal and held in place by local welding
02/06/1991EP0411441A2 Passive web cutter
02/06/1991EP0411366A2 Folder for the production of longitudinally and/or transversely folded products
02/06/1991EP0411354A2 Device for the automatic tensioning of a roll of band-like material
02/05/1991US4989514 Trolley carrying plural sets of print cylinder assemblies with independent drives
01/1991
01/30/1991EP0410732A2 Lithographic plate storing system
01/29/1991US4987830 Paper feed device for rotary press
01/23/1991EP0408972A2 Offset-printing group
01/22/1991CA1279337C Flexibly coupled roller chain for threading a substrate web in a rotary web printing machine
01/22/1991CA1279177C Printing machine cylinder holder arrangement
01/16/1991EP0407686A2 Horizontal perforation forming apparatus for rotary press
01/15/1991US4985013 Method and an apparatus for folding paperlike material, such as documents, which may differ in quality and length and which are conveyed in assembled form or successively
01/15/1991US4984773 Printing press
01/15/1991CA1279071C Paper handling apparatus for receiving adjacently positioned paper sheets, transporting and depositing the sheets, spread-apart, in a storage unit
01/09/1991EP0406694A2 Printing device with quick-change printing plate
01/09/1991EP0406585A2 Method of filling and/or sealing the gaps, holes or interstices on printing plates attached to form cylinders
01/09/1991CN1011132B Pressing apparatus for webs
01/02/1991EP0405249A2 Device for adjusting longitudinal register
01/02/1991EP0404765A1 Bearing arrangement for the impression cylinder of a printer.
12/1990
12/27/1990WO1990015715A1 System and method for controlling the angular position of a shaft and tension and draw control system for a printing press
12/27/1990EP0403886A1 Device for the stacking of printed products arriving in a scale formation
12/27/1990EP0403867A2 Forme cylinder for the attachment of flexible engraved printing plates
12/27/1990EP0403754A2 Device for adjusting the lateral and longitudinal register for a registering drum of a rotary sheet printing machine
12/27/1990CA1278219C Apparatus for controlling paper transfer speed of printing section ofa form printing machine
12/25/1990US4980623 Method and device for reducing torque loading on a system driven by an electric motor
12/20/1990CA2017497A1 Filling and/or sealing orifices, cavities or voids in printing plates mounted on plate cylinders
12/18/1990US4977726 Continuous signature stacker machine provided with special device for transversely ejecting the assembled package
12/14/1990CA2007845A1 System and method for controlling the angular position of a shaft and tension and draw control system for a printing press
12/13/1990WO1990014955A1 A method and a system for control of printing processes
12/12/1990EP0401656A2 Device to adjust the side and circumferential register in a rotary printing machine
12/12/1990EP0401636A2 Device for feeding a trolley carrying a roller into a printing machine
12/12/1990EP0401500A2 Device for positioning a flexible printing plate on the plate cylinder of a notary printing machine
12/12/1990CN1010759B Arrangement for regulation of rotating condition and reversing of printing machine
12/11/1990CA1277610C Electromagnetic clutch-brake positioning assembly
12/06/1990DE4016709A1 Rotary printing press evaluator
12/05/1990EP0400596A2 Cutting device for a folder in a printing machine
12/05/1990EP0400595A2 Forme cylinder in an offset printing machine for a direct image transfer
12/05/1990EP0400517A2 Multicolor flexographic machine with a device for automatically loading and unloading block-holding rollers
12/05/1990EP0400444A2 Color printing apparatus for both sides of printing paper
12/04/1990US4974822 Sheet product folding and folded product transport and handling apparatus, particularly printed products derived from a printing machine
12/04/1990US4974510 Drive for multi-color rotary sheet printing machine
11/1990
11/28/1990CN2066450U Printing roller
11/28/1990CN2066387U Paper feed apparatus for fold-out machine
11/22/1990DE4011554A1 Multiplex colour printing machine - has bevel gear drive fitted with clutch to synchronise rotation of printing cylinder
11/20/1990US4972088 Register mark detection
11/20/1990US4971303 Paddle wheel distributor system for printed products
11/14/1990EP0397030A2 Guiding device for an intermittently moving web
11/14/1990EP0396904A2 Device for lifting and lowering an impression cylinder acting on a form cylinder
11/07/1990EP0396114A2 Liquid transfer articles and method for producing them
11/07/1990EP0395864A2 Device for removal of dust in fold apparatus of printing machines
11/06/1990US4967880 Process and apparatus for monitoring lubricating oil water content for rotary printing presses
11/06/1990US4967658 Swing apparatus for an offset press auxiliary print unit and method of using the same
11/06/1990CA1275852C Plate cylinder register control
11/01/1990WO1990012689A1 Bernoulli-effect web stabilizer
10/1990
10/30/1990US4966352 System for processing a web
10/30/1990US4966076 System for releasably coupling a stub shaft extending from a printing cylinder to a shaft passing through a machine side wall
10/30/1990US4966075 Multi-color printing method and apparatus with registration means
10/25/1990DE3911990A1 Printing forme for coupon - is for national lottery and has printing blocks arranged in row in panels on mounting plate
10/24/1990EP0393562A2 Longitudinal folding device
10/24/1990EP0393336A1 A flexographic machine
10/24/1990EP0393235A2 Device for collecting and depositing signatures
10/19/1990CA2007844A1 Bernoulli-effect web stabilizer
10/18/1990WO1990012223A1 Apparatus for the dynamic correction of the angular position of a driven roll
10/18/1990WO1990011895A1 Paper feed device for the transfer station of an electrophotographic printing device
10/17/1990EP0392323A1 Shaft coupling for non-aligned shafts
10/16/1990US4962704 Apparatus for adapting a single sheet feed offset duplicator to print and collate continuous form paper
10/10/1990EP0391246A2 Paper holding device
10/10/1990EP0391223A2 Method for driving a printing press during the trial proof print
10/09/1990CA1275010A1 Swing apparatus for an offset press auxiliary print unit
10/04/1990WO1990011187A1 Offset duplicator adapted to continuous form paper
10/04/1990DE4004984A1 Drive for multicolour, rotary, sheet printing machine - has hydraulic and/or pneumatic blocking mechanism between torsion bar and print cylinder
10/03/1990EP0390750A2 Process and device for controlling the tension of paper of a printing and/or cutting machine for providing commercial printing on a continuous paper web
10/03/1990EP0390620A1 Folding unit for approximately flat flexible textile products
10/03/1990EP0313541B1 Process for controlling and maintaining register of a web of preprinted material with initial automatic register adjustment
10/02/1990US4960054 Offset printing by repeatedly inking blanket before contact with stock material
10/02/1990US4960049 Offset printing machine having two printing units
10/02/1990US4960048 Multi-color variable format offset printing press
09/1990
09/30/1990CA2013308A1 Method and apparatus for adjusting the tension of the paper in a printing and/or die-cutting machine for the formation of commercial continuous forms
09/26/1990EP0388866A2 Driving station for a threading device in a web-fed rotary printing press
09/26/1990EP0388740A2 Shell for offset-cylinder for rotary machines
09/25/1990US4958525 Web tension measuring assembly
09/23/1990CA2012584A1 Microprocessor-controlled apparatus for detecting and guiding a web wherein right and left eyespots are formed to determine right and left edges
09/19/1990EP0388135A1 Engraved micro-ceramic-coated cylinder and coating process therefor
09/19/1990EP0387726A2 Device for taking over, storing and delivering folded products
09/18/1990US4957280 Uniform speed pinless folding machine
09/12/1990EP0386531A2 Folder
09/11/1990US4955299 Web printing press with replaceable print unit
09/11/1990US4955265 Web cutting position control system