Patents
Patents for B41F 13 - Common details of rotary presses or machines (15,535)
06/1993
06/23/1993CN1073392A rotary cutting apparatus
06/17/1993DE4141262A1 Rotary printing machine drive for aligned sheet transfer - has two small auxiliary gears which minimise backlash in derive gear train
06/16/1993EP0546973A1 Plate sleeve for flexographic printing cylinder
06/16/1993EP0546651A1 Method and apparatus for presetting ink roller cleaning speed
06/16/1993CN1021217C Folder apparatus
06/15/1993US5218905 Printing assembly with individual zonal temperature control
06/09/1993EP0545507A2 Method and apparatus for recognizing paster portion of web
06/09/1993EP0545004A2 Driving device for rotary printing machines
06/09/1993DE4140013A1 Current supply device for rotating shaft in printing press - has cylinder with circumferential contact rings which form closed circuit with brushes, only when current is applied.
06/08/1993US5217220 Diverter for a printing press
06/08/1993US5216953 Printing cylinder
06/03/1993DE4138479A1 Electromotor for driving rotating cylinders of printing machines - has several cylinders each connected to electric motor to form electric direct drive for each cylinder
06/02/1993EP0544374A1 Roller, especially for application in a printing machine
06/02/1993EP0544126A2 Printing machine
06/02/1993EP0544088A1 System for threading paper webs in rotary printing machines
06/01/1993US5215276 Remaining paper rewinding device in a printing system
06/01/1993US5215014 Positioning system for rotary folding jaw cylinder adjustment elements in a rotary printing machine
06/01/1993US5215013 Printing blanket with noise attenuation
05/1993
05/27/1993WO1993009941A1 Compressible printing blanket and method of making same
05/25/1993US5213032 Stencil drive for a screen printing machine
05/19/1993EP0542190A2 Relief printing and application therefore
05/19/1993EP0541990A1 Register control device in a rotary printing machine
05/19/1993EP0466712B1 Paper feed device for the transfer station of an electrophotographic printing device
05/19/1993DE4218071A1 Multicolour printing press assembly - has several printing sections arranged vertically and each having plate cylinder
05/19/1993DE4218037A1 Multicolour printing press with rotation phase adjustment - has several printing area contg. plate cylinder in order to transfer printing pattern on print medium
05/19/1993DE4137818A1 Adjustment of strip tension in roller rotation printing machine - involves draw rollers fitted to fold funnel driven by speed-adjustable drive
05/19/1993DE4137817A1 Adjustment of strip tension in roller rotation printing machine - with all draw rollers for individual strips driven after turning bar by speed-adjustable drive
05/19/1993DE4137482A1 Emergency stop control for motor of printing press - includes timer for stopping within limit calculated from max. deceleration rate between stages of gradual change.
05/18/1993US5211111 Printing press having means for indexing plate cylinder
05/14/1993CA2082723A1 Letterpress printing method and applicator device for its implementation
05/12/1993EP0540919A1 Trunion for guide rolls in rotary printing machines
05/11/1993US5209161 Method of mutually adjusting single-colour images on a multicolour rotary printing press
05/11/1993US5209159 Printing press
05/05/1993EP0540430A2 Printing device, and printing state and printing position detection and correction methods for printing device
05/05/1993EP0539701A1 Unwinding device for printing machines
05/05/1993CN1020431C Processing paper and other webs
05/04/1993US5207159 Coating apparatus for sheet-fed, offset rotary printing presses
05/04/1993US5206992 Compressible roller
05/04/1993CA1317336C Bearing device
05/04/1993CA1317335C Bearing device
04/1993
04/28/1993EP0538672A1 Web break switch for machines using webs
04/22/1993DE4136056A1 Decor rotary printing machine - uses presser with constant width working in conjunction with form cylinder of varying work width
04/21/1993CN1071117A Intaglio printing machine
04/20/1993CA1316554C Insertion system for printed products
04/14/1993EP0476035B1 A method and a system for control of printing processes
04/14/1993CN1070869A Stencil drive for screen pritning machine
04/13/1993US5201701 Adjustable folding cylinder system
04/13/1993US5201272 Device and process for detecting, in a machine, the position of contact of two parallel-axis rollers
04/13/1993US5201269 Roller chain for paper infeed device
04/13/1993CA2017373C Lateral and circumferential register adjustment system for a rotary printing machine
04/13/1993CA2013363C Method of operating a printing machine during start-up or run-on
04/13/1993CA1316043C Printing cylinder sleeve application apparatus
04/13/1993CA1316040C Rotary offset printing machine system
04/08/1993DE4133903A1 Stereo cylinder for rotary printing machine - has pneumatically operated mechanism to vary printing pressure.
04/08/1993DE4132857A1 Sealing ring for printing cylinder shaft - is held clear of shaft when shaft is rotating and is compressed towards shaft using compressed air when printing machine is stopped
04/08/1993DE4132788A1 Multicolour rotary printing machine - has gear drive with intermediate pinion connected to its shaft by clutch mechanism
04/08/1993DE4132766A1 Printing machine drive motor RPM regulation system - has double changeover switch with contacts assigned between RPM detector and current summation point and to current setter
04/08/1993DE4132765A1 RPM regulation system for printing machine drive - provides separate current regulation for main drive motor and each auxiliary drive motor
04/07/1993EP0535502A2 Device for adjusting lateral register for printing plates
04/07/1993EP0535452A1 Device for introducing the printing cylinder supporting carriages into the printing units of a rotary printing machine
04/07/1993EP0535318A1 Delivery device in the folder of a rotary printing machine
04/06/1993US5199351 Angle-bar device for use in rotary printing press
04/06/1993CA1315814C Combination sheet folding and selectively operable stapling apparatus
03/1993
03/31/1993EP0534224A1 Device for changing from one sided printing to perfecting for a rotary sheet printing machine
03/31/1993EP0534214A1 Method and device for correcting trapezoidal register deviations
03/31/1993EP0534160A1 Rotary printing machine
03/30/1993US5197717 Safety device for protecting personnel against falling from a platform of a printing press
03/30/1993US5197385 Modular, selectively expandable multi-color printing system
03/24/1993EP0533042A1 Device for threading webs in rotary web printing machines
03/24/1993CN1070160A Apparatus for joining rest sheet pile and main sheet pile
03/23/1993US5195838 Hydraulically securable and angularly adjustable gears
03/17/1993EP0531880A1 Method and means for adjusting eccentric rings for cylinders in printing machines
03/17/1993EP0531878A1 Forme cylinder in an offset printing machine
03/17/1993EP0531787A1 Device for combining the remains of a pile of sheets with a main pile of sheets
03/17/1993EP0531668A1 Driving device for a rotary web printing machine
03/17/1993EP0531658A1 Bearing locking device for rubber rollers in printing machines
03/17/1993EP0531648A1 Device for folding and cutting a printed web
03/10/1993EP0530612A1 Side register and overload control in a sheet printing machine
03/10/1993EP0530565A1 Magazine for automatically exchanging printing plates
03/09/1993US5191836 Printing unit for a rotary press
03/04/1993DE4128864A1 Fastening for additional cylinders to printer - has auxiliary frame at each side which is bolted to main frame
03/04/1993DE4128862A1 Bearing for guide rollers in rotary printing machines - has slit socket spreading out to lock without further parts
03/03/1993EP0529552A1 Device for guiding webs in a rotary web printing machine
03/02/1993US5189957 Sheet-conveying drum for skew register correction
02/1993
02/23/1993US5188027 Printing apparatus with quickly changeable printing plate
02/18/1993WO1993002863A1 Thin film forming device
02/17/1993EP0527406A1 Sheet conveyor in sheet feeder or sheet delivery of printing machines
02/17/1993EP0527405A1 Triple-ring rolling contact bearing for the cylinder trunnions of printing machines
02/17/1993EP0527317A2 Delivery devices in the folder of a rotary printing machine
02/17/1993EP0527293A1 Mandrel and relative sleeve, particularly for the presser roll of rotogravure printing machines
02/16/1993US5186444 Method and device for assuring orderly web travel in a folder by punching holes in a paper width direction
02/16/1993US5186409 Tension control device for printing paper
02/16/1993US5186108 Axially adjustable register pin
02/16/1993US5186103 Printing machine system, especially for printing on a web of heavy or thick stock material, with interchangeable printing cylinders
02/11/1993DE4126129A1 Drum and cylinder location in processing machine - has short cylinder neck, spaced bearing support and external drive coupling to reduce deformation loading
02/10/1993EP0526483A1 Bearing device for side register.
02/09/1993US5184555 Apparatus for reducing chill roll condensation
02/09/1993US5184551 Printing press
02/03/1993EP0526398A1 Die stamping intaglio printing machine
02/03/1993EP0526391A1 Web threading device for a rotary printing press