Patents
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
05/1999
05/04/1999US5899143 Method and apparatus for printing on individual self-supporting articles
04/1999
04/28/1999EP0911972A2 Method and device for switching on a machine
04/28/1999EP0911160A1 Dampening water feeding method and apparatus
04/27/1999US5897260 Print job allocation system
04/22/1999DE19826333A1 Registration procedure
04/22/1999DE19746109A1 Protective device for printing cylinders of rotary printing presses
04/21/1999EP0909647A2 Control console for a printing machine
04/21/1999EP0909646A1 A method for monitoring registration of images printed by a printer
04/20/1999US5894802 Method and apparatus for establishing an isolated position reference in a printing operation
04/20/1999US5894797 Tension control device for a printing press
04/20/1999US5894795 Apparatus and method for preventing condensation in machines processing a web of material
04/20/1999US5894793 Screen printing machine with control means for separating a screen from a printing material
04/20/1999CA2129891C Communication process and communication system for computer-assisted printing
04/14/1999EP0908803A1 Computer for a printing machine
04/14/1999EP0908697A1 Method and apparatus for measuring the volume of cells on printing rollers
04/14/1999EP0907515A1 Sheet conveyer for a rotary press
04/14/1999CN2314359Y Photoelectric scanning head for automatic aligning device of color printer
04/08/1999DE19820160A1 Rotary angle measuring device for printers
04/07/1999EP0906827A1 Screen printing method and apparatus therefor
04/07/1999CN1212926A Device and method for driving printing machine with multiple uncoupled motors
04/06/1999US5890647 Special service mail assembly with integrally formed return envelope and a method for assembling a mailpiece requiring delivery by a special service
04/01/1999WO1998043814A3 On press color control system
03/1999
03/31/1999EP0904934A1 Device and method for driving printing machines with a plurality of independent driving motors
03/30/1999US5887526 Shaft encoder for a cylinder of a printing press
03/30/1999US5887521 Dampening water supply device
03/24/1999EP0903229A1 Remaining paper detection apparatus for sheet-fed rotary printing press
03/23/1999US5884558 Dampening device for printing press
03/23/1999US5884557 Damping unit for offset presses
03/16/1999CA2160935C Overshooting-sheet safety device
03/11/1999WO1999012125A1 Method and apparatus for register mark identification
03/11/1999DE19738992A1 Measuring field block for detection of print quality
03/11/1999DE19738923A1 Measuring field block for detection of print quality
03/10/1999CN1210310A Printing plate or printed product identifying apparatus
03/10/1999CN1210072A Device to prevent damage to printing groups
03/09/1999US5879004 Method and apparatus for corrugating a flat material
03/09/1999US5878665 Control system for the drive of a printing machine
03/04/1999DE19750660C1 Silk screen printing machine
03/04/1999DE19737785A1 Rotary printing press with coating system and drier
03/02/1999US5875714 Protective device on printing presses
02/1999
02/24/1999EP0897799A2 Automatic control of plate mounting, ink presetting and cylinder cleaning in a printing press
02/24/1999EP0897798A1 Register control method for multicolour printing on webs
02/23/1999US5875028 Workstation for both manually and automatically controlling the operation of a printing press
02/23/1999US5873307 Control system for a printing machine
02/20/1999CA2245230A1 Cylinder color printing method and product using improved misregistration detection
02/16/1999US5871884 On-demand production of LAT imaging films
02/16/1999US5870957 Method of starting-up/restarting continuous printing in printing
02/11/1999WO1999006211A1 Print unit
02/11/1999DE19820159A1 Printing press adjustment mechanism
02/10/1999EP0895860A2 Device for preventing damages of a printing unit
02/09/1999US5870529 Method for controlling or regulating the inking in a printing press
02/04/1999DE19822439A1 Printing machine operating device
02/04/1999DE19732330A1 Druckeinheit Pressure unit
02/03/1999EP0894624A2 Printing plate or printed product identifying apparatus
02/02/1999US5865120 Diagnostic system
02/02/1999US5865119 Soundproofing
01/1999
01/27/1999EP0893382A1 Device to splice material webs during roation of rolls
01/27/1999EP0893257A1 Print monitoring
01/27/1999EP0893256A2 Method and device for controlling the number of revolutions of the cylinders in a printing press
01/27/1999EP0893255A1 Method and device for positioning an actuator of a printing machine
01/27/1999EP0893254A2 Method and apparatus for registration mounting printing plates
01/27/1999EP0892754A1 Sheet-guiding suction box
01/27/1999EP0892722A1 Process for assessing the quality of processed material
01/26/1999US5862757 Method and device for eliminating rhythmic register errors in sheet-fed printing machines with multiple-size cylinders
01/26/1999US5862755 Of a sheet guiding cylinder in a rotary printing machine
01/21/1999DE19730042A1 Sheet handling for printer
01/20/1999EP0891863A2 Method and device for controlling a printing machine
01/14/1999WO1999001928A1 Method and device for the decentralised operation or construction of a precise angle synchro-control system in a multi-motor drive system
01/14/1999DE19729513A1 Tile printing machine
01/13/1999EP0890140A1 Process and circuit for printing a print image
01/12/1999US5857784 Method for detecting image position errors
01/07/1999EP0888886A2 Device for detecting matters printed with infrared ray sensitive ink
01/07/1999DE19819388A1 Rotary printing machine gas supply apparatus
01/07/1999DE19726924A1 Printer for processing paper sheets or signatures
12/1998
12/22/1998US5850789 Method and apparatus for mounting printing plates
12/17/1998DE19724765A1 Drive mechanism for rotary printing-press with transfer cylinder adjustable for angle
12/16/1998EP0884183A2 Monitoring equipment in an automatic screen printing device
12/16/1998EP0884182A1 Process for regulating operations carried out by a printing machine
12/16/1998EP0884181A1 Process for regulating operations carried out by a printing machine
12/16/1998EP0884180A1 Process for controlling or regulating operations carried out by a printing machine
12/16/1998EP0884179A1 Process for regulating operations carried out by a printing machine
12/16/1998EP0884178A1 Process for regulating the inking in a printing machine
12/16/1998EP0883858A1 Method of and apparatus for print verification
12/10/1998DE19721213A1 Verfahren und Einrichtung zum Reinigen von Papierleitwalzen Method and apparatus for cleaning paper guide
12/09/1998EP0882588A1 Controlling register of printing cylinders in a rotary web printing machine
12/09/1998EP0882587A1 Controlling register of printing cylinders in a rotary web printing machine
12/08/1998US5848189 Method, apparatus and system for verification of patterns
12/08/1998US5847689 Apparatus and method for registering silk screens
12/08/1998US5845576 Method of controlling a vibrator roller in a printing press
12/03/1998DE19816659A1 Protection method for preventing debris ingress in gaps of printing machine
12/03/1998DE19723043A1 Register-matching printing cylinders on rotary printing machines
12/03/1998DE19722243A1 Rotary printer for multiple web operation with motor driven units exerting tractive force
12/03/1998DE19720954A1 Adjustable quantity of ink supplied to printing press
12/02/1998EP0881075A1 Motor-driven element for a printing press
11/1998
11/26/1998WO1998052760A1 Method and device for cleaning guide rollers in a web-fed rotary press
11/26/1998WO1998052759A1 Method for measuring the amount of fountain solution in offset lithography printing
11/26/1998WO1998052754A1 Method and device for drawing in a strip of material
11/26/1998DE19721212A1 Rollenrotationsdruckmaschine Web-fed rotary printing machine
11/24/1998US5841955 Control system for a printing press
11/19/1998DE19727824C1 Decentralised operating method for multi-motor drive system synchronous control e.g. of rotary printing machine
11/18/1998EP0878303A2 Distributed imaging and control architecture for digital printing presses and platesetters
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