Patents
Patents for B41F 13 - Common details of rotary presses or machines (15,535)
09/1989
09/05/1989US4862800 Plate skewing assembly
08/1989
08/30/1989EP0329830A2 Web tensioning apparatus
08/29/1989US4861326 Modular folding apparatus
08/29/1989US4860651 Skew correcting apparatus for multi-color printing machine
08/29/1989US4860649 Offset press with adjustable axle-bearing assembly for impression cylinder
08/24/1989DE3900313A1 Steerable self-driving unit for polygraphic production units
08/23/1989EP0328783A1 Method of determining a cutting position for printing machines
08/23/1989EP0328741A2 Hydraulic inching drive system
08/22/1989US4859087 Rotary die lateral adjustment bearing block assembly
08/17/1989DE3901176A1 Druckmaschine Printing machine
08/17/1989DE3901175A1 Druckmaschine fuer schoen- oder schoen- und widerdruck Printing machine for face or perfecting
08/17/1989DE3901174A1 Bildtransportdruckmaschine Image Transport printing machine
08/16/1989EP0327975A2 Automatic web guide roller cleaning device
08/15/1989US4856903 Electronic device for determining a register error in multi-color printing machines
08/15/1989US4856690 Transmission of rotary power, particularly in printing machines
08/15/1989US4856428 Extruded print cylinder
08/15/1989US4856425 Adjustable bearing arrangement for a printing machine cylinder
08/08/1989US4854233 Protective device on rotary printing presses
08/08/1989US4854231 Sheet-fed rotary printing presses for multi-color printing
08/01/1989US4852484 Method and apparatus for printing on a traveling web
08/01/1989CA1258111A1 Method and device for positioning objects in relational spacing, namely for color printing rolls in an offset printing press
07/1989
07/26/1989EP0325445A2 Printing machines
07/26/1989EP0325285A2 Device and method for continuously printing 2/5 interleaved bar codes
07/18/1989US4848630 Method and apparatus for positioning a web of material in stepwise transporation thereof
07/18/1989CA1257501A1 Main drive for rotary offset printing presses
07/13/1989DE3249757C2 Device for adjusting a printing unit for printing on hollow bodies, such as tubes or the like
07/12/1989CN1004754B Method and apparatus for the mfg. of a screen roller
07/11/1989US4847775 Method and device for controlling the setting of the components of a printing and cutting machine
07/11/1989US4846060 Printing web tensioning system
07/06/1989DE3743808A1 Bremse fuer einen hauptantriebsmotor einer druckmaschine Brake for a main drive motor of a printing machine
07/04/1989US4844237 Adjustable storage cassette system for printed products
07/04/1989US4843959 Producing piles of serially-indexed papers from a plurality of unindexed imprints
06/1989
06/28/1989EP0321632A2 Arrangement for encapsulating longitudinal installations provided with lateral machine cellars
06/27/1989USRE32967 Web tracking system
06/27/1989CA1256316A1 Method and arrangement for attaching printing plates to a plate cylinder
06/21/1989EP0321360A1 Offset printing press operating in tandem
06/20/1989US4840364 Combination folding and cut product attachment apparatus
06/13/1989US4838498 Web tensioning system
06/13/1989US4838161 Arrangement for reversing pressure of cylinders and rollers in printing machines
06/07/1989EP0318959A2 Driving system for a rotary press
06/07/1989EP0318853A2 Apparatus for avoiding damage to machines
06/07/1989EP0318852A2 Super structure for a folding machine
06/07/1989EP0318605A1 Phase adjusting apparatus for sheet-fed printing press
06/06/1989US4836112 Hydraulic inching drive system
06/01/1989DE3806188C1 Plough folding device for the longitudinal folding of a web of material
05/1989
05/31/1989EP0317656A1 Cylinder of a printing unit with a rubber layer for use in offset, intaglio, flexographic or letterpress printing
05/30/1989US4833984 Impression cylinder surface for perfecting press
05/30/1989US4833983 Adjustment apparatus for adjusting the speed of a plate roller relative to a pressing roller in a multi-color plastic bag printer
05/30/1989US4833982 Printing cylinder positioning system
05/24/1989EP0317396A1 Device for feeding and delivering a continuous web to presses of the one-sheet-after-another kind
05/24/1989EP0316875A2 Continuous web handling apparatus and method of separating web sections
05/24/1989DE3836972A1 Bearing for cylinders and drums
05/23/1989US4832273 Method of and apparatus for, interim storing of printed products, typically newspapers, periodicals and the like, arriving in an imbricated product formation
05/23/1989US4831926 Processing paper and other webs
05/23/1989US4831825 Device for feeding energy to a cylinder
05/18/1989DE3737140C1 Device for folding and cutting small-size in-line products to be folded
05/17/1989EP0315932A2 Folding machine in a rotary press
05/17/1989EP0315917A2 Interchangeable drum unit type rotary printing machine
05/17/1989CN2037676U Single-sheet folding press
05/11/1989DE3737139C1 Device for folding and cutting small-size in-line products to be folded
05/09/1989US4828242 Transport system for paired sheet elements
05/09/1989US4827842 Rotary offset printing machine system with registration control
05/02/1989US4826572 Frame with a horizontal swing portion in a paper making machine press section
04/1989
04/26/1989EP0313541A1 Process for controlling and maintaining register of a web of preprinted material with initial automatic register adjustment
04/26/1989EP0313511A2 Flexographic press
04/26/1989EP0313039A2 Method and device for folding a paper web
04/26/1989EP0312974A2 Method for joining two material webs
04/25/1989US4823694 Device for feeding several paper webs to a printer
04/25/1989US4823693 Printing cylinder sleeve application apparatus and method
04/19/1989EP0312178A1 A method and an apparatus for folding pliable material, such as documents, which may differ in quality and length and which are conveyed in assembled form or successively
04/19/1989EP0312177A1 A 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
04/19/1989EP0311805A1 Device for the controlled conveyance of a web to a printing machine
04/19/1989EP0311729A1 Method and device for positioning cylindrical printing elements in a printing device with at least two printing units
04/18/1989US4822329 Combination folding and cross-perforating system
04/18/1989US4821640 Printing machine register adjustment system
04/13/1989DE3732693A1 Forme cylinder of a sheet-fed rotary offset printing machine
04/13/1989DE3732129A1 Drive for a folding apparatus
04/12/1989EP0310765A2 Method of and apparatus for composing a press imposition
04/11/1989US4819557 Flexibly coupled roller chain for threading a substrate web in a rotary web printing machine
04/06/1989DE3731490A1 Continuously variable transmission
04/05/1989EP0309659A2 Device for feeding a plurality of paper webs to a printing machine
04/04/1989US4817932 Guide device
04/04/1989US4817525 Method and apparatus for synchronously controlling the printing speed of belt-type printing machine
03/1989
03/29/1989EP0309023A2 Device for guiding and regulating the forward step in operating machines with intermittent forward motion, particularly automatic screen printing machines
03/29/1989EP0308942A2 Interchangeable drum unit interchange system in all interchangeable drum type rotary printing machine installation
03/29/1989EP0308799A2 Device for attaching printing plates to cylinders
03/29/1989EP0308797A2 Tensioning device for printing plates
03/28/1989US4815922 Method and apparatus for storing/taking out rod-like stored article
03/28/1989US4815377 Engaging and disengaging device for blanket cylinders of a four-cylinder printing assembly for roller rotary offset printing machines
03/23/1989DE3729911A1 Synchronism control of processing stations
03/22/1989EP0307891A2 Perforating cutter
03/15/1989EP0306683A2 Bearing for cylinders in printing presses
03/14/1989US4811880 Continuous web handling apparatus and method of separating web sections
03/14/1989US4811663 Driving system for sheet-fed rotary printing machine
03/14/1989US4811641 Apparatus for cutting and dividing a continuous stream of printed products
03/07/1989US4810942 Method of controlling at least one electric motor on an offset printing machine
03/07/1989CA1250788A1 Automatic spacing locator correction in rotoprinting
03/02/1989DE3727667A1 Labelling apparatus
03/02/1989DE3726820A1 Thermoregler fuer einen druckformzylinder in einer offset-presse Thermal controller for a printing form cylinder in an offset press
03/01/1989EP0305235A1 Removable printing unit for offset-printing presses