Patents
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
02/2000
02/29/2000CA2022550C Combined rotary web-fed printing machine, especially for the printing of securities
02/23/2000EP0981114A1 Method and device for controlling banknotes
02/15/2000US6024018 On press color control system
02/09/2000EP0978381A2 Method and device for garanteeing safe work
02/09/2000EP0978380A2 Control unit for a printing machine
02/09/2000EP0978379A1 Status indicating device for a printing machine
02/09/2000EP0978378A2 Method and device for maintaining an ink profile similar to the final run
02/09/2000CN1049182C Printing equipment and method for detecting and modifying printing process and position in same
02/08/2000US6022154 Image position error detection technique using parallel lines and embedded symbols to alert an operator of a mis-registration event
02/08/2000US6021713 Arrangement for correcting the fan-out effect on web-fed printing presses
02/03/2000DE19930998A1 Printer drive has external rotor motor, with permanent magnets and cylinders, stator with coils, cog wheels and toothed ring
02/03/2000DE19834784A1 Verfahren und Einrichtung zur Erhaltung eines dem Fortdruck nahen Farbprofils Method and apparatus for maintaining a pressure near the Fort color profile
02/03/2000DE19834783A1 Verfahren und Einrichtung zur Gewährleistung der Arbeitssicherheit Method and apparatus for ensuring safety at work
02/02/2000EP0976556A1 Maintenance and diagnosis system for a printing machine
02/01/2000US6019046 Printing press with replaceable units allowing for different methods of printing
01/2000
01/27/2000DE19928879A1 Vorrichtung und Verfahren zur Einstellung einer Schrägposition in dem Feuchtwerk einer Rollenrotations-Offsetdruckmaschine Apparatus and method for setting an inclined position in the wet unit of a web-fed rotary offset printing machine
01/26/2000EP0974457A2 Device and method for adjusting an inclination in a damping unit of a rotary offset printing press
01/25/2000US6018385 Measuring system for registering reflectances on printed products
01/20/2000DE19839149C1 Monitoring in-register plate positioning for printing machine cylinder
01/20/2000DE19832453A1 Maintenance and diagnostic system for sheet-fed offset printing machine, using computer which receives signals from drives and sensors
01/19/2000EP0892754B1 Sheet-guiding suction box
01/11/2000US6012390 Method for controlling the inking of a printing press by determining color value gradients
01/05/2000EP0968820A2 Selective flexographic printing
01/04/2000US6009808 Method of multicolor printing involving multiple passes through a printing machine
01/04/2000US6009801 Method for safeguarding or protecting against penetration by foreign bodies into a roller nip
12/1999
12/29/1999CN2355884Y Mechanism for controlling axial flee of backroller
12/29/1999CN1239689A Method and apparatus for establishing isolated position reference in printing operation
12/28/1999US6006662 Automatic control apparatus in printing press
12/23/1999WO1999065808A1 Method for monitoring a strip of fabric
12/23/1999WO1999065682A1 Device to compensate for print misregister due to paper distortion on web offset printing presses
12/23/1999DE19827190A1 Verfahren und Vorrichtung zur Überwachung einer Materialbahn Method and apparatus for monitoring a web of material
12/14/1999US6000694 Drive system for an oscillating pregripper of a sheet-fed printing machine
12/09/1999DE19921628A1 Process for optimizing the amount of ink or emulsion used in an offset printing process
12/08/1999EP0522149B2 Apparatus and method for printing of images with compensation for dislocation of printing media
12/07/1999US5999636 Apparatus and process for inspecting print material
12/07/1999US5996994 Device for detecting mis-fed or missing sheets in a turning device of a printing press
12/07/1999US5996492 Method and apparatus for regulating web tension in a web-fed rotary offset printing press
12/07/1999US5996491 Turn bar apparatus
12/07/1999US5996490 Positioning device for a printing press
12/01/1999EP0960398A1 Process and device for assessing the quality of processed material
12/01/1999CN1046913C Process for processing sheets of notes to form bundles of notes
11/1999
11/30/1999US5995719 Method for proofing imposed documents
11/30/1999US5992325 Method and device for automatically detecting at least one printing plate edge
11/30/1999US5992318 System for maintaining ink density
11/25/1999DE19822662A1 Procedure to operate image data orientated printer
11/25/1999DE19822375A1 Printing machine with damage prevention system e.g. for printing on a web of paper
11/23/1999US5988846 Method of operating a drive system and device for carrying out the method
11/23/1999US5988067 Method and apparatus for controlling ink film thickness
11/23/1999US5987949 Plate scanner--bending device
11/16/1999US5983796 Remaining paper detection apparatus for sheet-fed rotary printing press
11/16/1999US5983794 Imprinter printing unit for a web rotary printing press
11/16/1999US5983793 Drive for a sheet-fed printing machine
11/16/1999US5983792 Device for detecting matters printed with infrared ray reflective and absorptive ink
11/11/1999WO1999057540A1 Device for measuring the stickiness of a flowable medium
11/11/1999DE19820764A1 Printing machine paper web cutting and gluing station
11/11/1999DE19819455A1 Vorrichtung zur Messung der Klebrigkeit eines fließfähigen Mediums Device for measuring the stickiness of a flowable medium
11/10/1999EP0955164A1 Quick change ink supply for printer
11/10/1999EP0955163A1 Register control device
11/10/1999EP0955162A1 Register control device
11/10/1999EP0954444A1 Printing plate
11/10/1999CN1234500A Optical colour senser and colour printing examination apparatus
11/10/1999CN1046234C Apparatus and method for monitoring ink-supply in ink tank of offset printing press
11/09/1999US5982500 Device for measuring the surface of a print product
11/09/1999US5979324 Position controller for a rotatable adjuster in a printing press
11/09/1999US5979317 Drive for a printing group of a rotary printing machine
11/09/1999US5979311 Stencil printer having printing paper feed control structure
11/04/1999DE19917774A1 Device for multi-color printing on print material
11/04/1999DE19917773A1 Control strips for detecting offset of registration marks on printed image
11/04/1999DE19819651A1 Verfahren zum Anfahren des Fortdruckes bei einer bogenverarbeitenden Druckmaschine sowie entsprechende Steuerung Method for starting continuous printing in a sheet-processing printing press and the corresponding control
11/04/1999DE19805898A1 Druckwerk für eine Rollenrotationsdruckmaschine Printing unit for a web-fed rotary printing machine
11/03/1999EP0953443A1 Method and control device for starting a sheet printing machine up to production speed
11/02/1999US5974967 Registration system for lenticular printing
11/02/1999US5974683 Sheet inspection apparatus for sheet-fed offset printing press
10/1999
10/27/1999EP0952438A2 Printed image inspection apparatus
10/26/1999US5973789 Method and device for detecting spectral reflectance
10/26/1999US5970870 Web-fed offset printing press capable of image conversion without web stoppage
10/21/1999DE19915944A1 Positionsregler für eine drehbare Einstellvorrichtung Position controller for a rotatable adjustment
10/20/1999EP0950940A1 Position controller for a rotatable regulator device
10/20/1999EP0950519A1 Method for self-adjusting the printing and the cutting register in rotary printing machines with several webs
10/19/1999US5967050 Markless color control in a printing press
10/19/1999US5967044 Quick change ink supply for printer
10/19/1999US5967034 Method and device for detecting and controlling the printing pressure in flexographic machines
10/19/1999US5967033 Method of determining ink coverage in a print image
10/13/1999EP0949075A2 Printing machine and method of operating a printing machine
10/12/1999US5964157 Method and arrangement for cleaning a part of a printing unit of an offset printing machine
10/12/1999US5964149 In color printing of images
10/07/1999DE19815293A1 Druckmaschine und Verfahren zum Betrieb einer Druckmaschine Printing machine and method for operating a printing press
10/07/1999DE19815185A1 Steuerrechner für eine Druckmaschine Control computer for a printing machine
10/06/1999EP0947322A1 Control unit for a printing machine
10/06/1999EP0946368A2 Ink fountain
09/1999
09/30/1999WO1999049238A1 Phase regulating apparatus
09/30/1999WO1999048693A1 Method and apparatus for controlling a dampener of a lithographic printing press
09/30/1999DE19910243A1 Recording arrangement for information for operation of printing machine
09/28/1999US5960230 Adaptive paper level sensing in an imaging device
09/28/1999US5957054 Method for dampening a printing form for offset printing
09/28/1999US5957049 Method controlling ink application in a printing press
09/21/1999US5956414 Product evaluation and recognition system
09/21/1999US5953991 For a printing machine
09/21/1999US5953990 Color print standardization
09/16/1999DE19910244A1 Sheet position monitoring method for sheet feed in multicolor rotary printing machine
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