Patents
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
01/1998
01/02/1998DE19640023A1 Fast, cost=effective adjustment of travelling patterned textile web - has row of optical units sensing pattern to yield signals fed to video processor for output signals used for distortion correction
01/02/1998DE19624186A1 Edge detector using several photosensitive triples
12/1997
12/31/1997CN2271443Y Printing machine paper feeding locking mechanism
12/30/1997US5701818 Printing press cylinder coupling method and apparatus
12/24/1997WO1997048556A1 Process and device for the qualitative assessment of processed sheets
12/24/1997CN1168319A Method and apparatus for printing on individual self-supporting articles
12/23/1997US5699736 Method and apparatus for controlling the sheet supply in a sheet-processing printing machine
12/23/1997US5699735 Web-fed rotary press
12/23/1997US5699734 Guard provided at a printing machine
12/17/1997EP0812683A1 Drive for a printing press
12/17/1997EP0812682A2 Drive for a printing machine
12/09/1997US5696890 Method of register regulation and printing control element for determining register deviations in multicolor printing
12/09/1997US5696588 Automatic plate scanner
12/09/1997US5694849 Overshooting-sheet safety device
12/09/1997US5694846 Fountain solution supply system
12/04/1997CA2253983A1 Sheet transport system for a rotary printing machine
12/03/1997EP0810175A2 Device for pre-stressing a torque applying mechanism on a folding cylindre
12/03/1997EP0810092A1 Apparatus and method for checking printed sheets
12/03/1997EP0810089A1 Web threading device for a web material treating machine, particularly a rotary web printing machine
11/1997
11/27/1997WO1997044192A1 Screen printing method and apparatus therefor
11/27/1997DE19617016A1 Procedure for controlling colour rendering of offset printer
11/25/1997CA2124868C Draw-in device and process for feeding webs of material into a printing machine
11/25/1997CA2077721C Printing system having optical super-vision apparatus of a substrate running web, particularly a paper web
11/19/1997CN1165084A Electronic equipment and process method using said equipment and operating guiding method of operating piece
11/18/1997US5689580 Printed letter inspecting apparatus for solid objects
11/18/1997US5689425 Color registration system for a printing press
11/18/1997CA2075733C Procedure for judging printed sheets
11/13/1997WO1997042033A1 Colour print standardisation
11/12/1997EP0806294A2 Method and device for adjusting the circumferential register in a rotary press comprising a forme cylinder with a printing sleeve
11/11/1997US5685534 Method and device for controlling valve units
11/06/1997DE19618029A1 Method for removing rhythmic errors in sheet printing machines
11/06/1997DE19616755A1 Front gripper drive arrangement for page printing machine
11/06/1997DE19616328A1 Damping unit for off-set printing machines
10/1997
10/29/1997EP0803356A2 Method and device for determining a measurement for color control in a printing process
10/29/1997EP0803354A2 Cylinder of a rotary printing press having a changeable outside diameter
10/29/1997CN2265891Y Paper feed fault protection device for printing press
10/29/1997CN1163195A Control method for swing roll in printer
10/28/1997US5681681 On-demand production of LAT imaging films
10/23/1997DE19614865A1 Determining control parameters for register adjusting device of sheet printing machine
10/22/1997EP0802054A2 Method and apparatus for printing individual self-supporting objects
10/22/1997EP0802053A1 Sheet guiding device for a sheet transfer cylinder in a printing machine
10/22/1997EP0802048A1 Rotary encoder for a cylinder of a printing machine
10/21/1997US5678484 Anti-wrap device for a web press
10/16/1997DE19724171A1 Printing machine ink delivery control method
10/16/1997DE19611530C1 Verfahren und Vorrichtung zur Steuerung eines automatisierten Druckplattenwechselvorganges bei einer Druckmaschine Method and apparatus for controlling an automatic printing plate change procedure in a printing press
10/15/1997CN1162141A Method for automatically detecting printing quality of colour picture
10/14/1997US5676055 Control device for a printing machine
10/09/1997WO1997037329A1 Process and device for assessing the quality of processed material
10/09/1997WO1997036813A1 Sheet-guiding suction box
10/09/1997WO1997036749A1 Process for assessing the quality of processed material
10/09/1997DE19613084A1 Saugkasten zum Führen von Bogen Suction box for guiding sheets
10/09/1997DE19613083A1 Verfahren zur qualitativen Beurteilung von bearbeitetem Material Method for qualitative assessment of processed material
10/09/1997DE19613082A1 Verfahren und Vorrichtung zur qualitativen Beurteilung von bearbeitetem Material Method and device for the qualitative assessment of processed material
10/08/1997EP0799697A2 Process for controlling the ductor roller in printing presses
10/08/1997EP0799696A1 Method and device for data transfer in a printing machine
10/08/1997EP0799694A2 Selective flexographic printing
10/07/1997CA2022059C Multiple ink zero calibration for printing presses
10/02/1997WO1997036260A1 Method, apparatus and system for verification of patterns
10/02/1997WO1997036211A1 Process and circuit for printing a print image
10/01/1997EP0798117A2 A system and method for colour measurement and control on-press during printing
09/1997
09/30/1997US5673112 Method for detecting color contamination
09/30/1997US5671676 Flexographic printer
09/25/1997DE19611124A1 Sheet transfer device for rotary printing machines
09/24/1997EP0796735A1 Procedure for controlling printing quality of a multicolour image
09/24/1997CN1159982A Rotary printing press
09/18/1997DE19621507C1 Feed mechanism for web fed rotary printing appts., rotary offset printer
09/18/1997CA2559350A1 A system for distributing and controlling color reproduction at multiple sites
09/17/1997EP0795400A1 Device for automatically aligning a production copy image with a reference copy image in a printing press control system
09/11/1997DE19623224C1 Offset printing machine operating drive
09/03/1997EP0792743A1 Method of operating a printing machine including a cleanig device
09/03/1997EP0792742A1 Device and method for guiding sheetlike material in a printing machine, specially in an offset rotary printing machine for sheets
09/03/1997EP0792183A1 Method of cleaning gases, in particular gases contaminated with chemical residues
09/02/1997US5664025 Apparatus for the quality control of a print produced by a printing machine
09/02/1997US5662324 Hall effect sensor for detecting double fed sheets
09/02/1997US5662044 Offset printing method
08/1997
08/28/1997WO1997031332A1 Method of and apparatus for print verification
08/27/1997EP0713447B1 Device for image inspection of a printed product
08/19/1997US5657694 Method of and apparatus for loading a wiper roll against an anilox roll
08/19/1997CA2071461C Method and apparatus for adjusting ink keys of printing press ink fountains
08/14/1997DE19604923A1 Safety system for printing machine operation
08/13/1997EP0788879A1 Rotary printing press
08/12/1997US5655448 Safety device at a rotary printing machine
08/12/1997CA2040533C Checking of printing and cutting quality in a package producing installation
08/07/1997DE19603666A1 Finger protection for print roller
08/06/1997EP0787283A1 On-press color measurement method with verification
07/1997
07/30/1997EP0786341A2 Contact pressure adjusting device of printing press
07/29/1997US5652804 Automatic inspection of printing plates or cylinders
07/29/1997US5651314 Apparatus for circumferential and lateral adjustment of plate cylinder
07/24/1997DE19602103A1 Determining measuring points for scanning printing format for colouring of printer
07/23/1997EP0785070A2 Moving-frame printing machine frame-holding carriage with obstacle-detection sensor
07/23/1997EP0637286B1 Device for detecting registration errors between individual colours during multicolour printing in a long web-fed rotary press
07/23/1997CN2258115Y Adjusting mechanism for gripper roller of printing press
07/22/1997US5649484 Electronic apparatus and computer-controlled method for alignment correction
07/22/1997US5649482 Apparatus and process for the print-on and print-off setting of a blanket cylinder in a sheeet fed offset printing machine
07/22/1997US5649481 Damping unit for a printing press
07/22/1997CA2071462C Method and apparatus for setting respective positions of ink keys
07/17/1997WO1997025211A1 System for evaluating print quality for a sheet
07/16/1997EP0783964A1 Printing press comprising means for adjusting the contact pressure between two cylinders
07/16/1997EP0783408A1 Flexographic press with variable printing length
07/15/1997US5647582 Rotary press with a plurality of rolls of paper and printing method using such a rotary press
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