Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41F - Printing machines or presses › B41F 33 - Indicating, counting, warning, control, or safety devices
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
12/1996
12/31/1996US5588366 Method of monitoring the wear on printing forms in a printing machine
12/31/1996US5588364 Print unit damage prevention assembly
12/27/1996EP0749927A1 Method for optimising the efficiency of a machine making bonded products out of printed sheets and inserts
12/27/1996EP0749833A2 A video based color sensing device for a printing press control system and method therefor
12/25/1996CN1138693A Method for automatic evaluation by means of optoelectronic device
12/25/1996CN1138692A Procedure for producing reference model intended to be used for automatically checking printing quality of image of paper
12/25/1996CN1138526A Control system for plate register mechanism for rotary printing press and method therefor
12/25/1996CN1138525A Video based color sensing device for printing press control system
12/25/1996CN1033630C Quality control of image copy, for example of printed sample
12/24/1996US5587796 Photoelectric measuring head for the contactless scanning of measuring fields on a printing sheet with an air permeable annular disk
12/24/1996US5586508 Adjusting device for a matching table
12/24/1996US5586499 Method for eliminating gear train backlash in a drive for a multi-color sheet-fed printing machine having face printing and perfecting modes
12/18/1996EP0748689A2 Information transmission system
12/17/1996US5584244 Method for starting the production run on a sheet-processing printing machine
12/17/1996US5584241 Printing switching apparatus for sheet-fed rotary press with reversing mechanism
12/17/1996CA2058242C Print monitoring apparatus
12/11/1996EP0747216A2 Control for a printing machine
12/11/1996EP0747215A2 Control for a printing machine
12/11/1996EP0747214A2 Method and device for controlling a multiple engine drive for a printing machine
12/10/1996US5582359 Paper web cutting device
12/05/1996WO1996038304A1 Flexographic press with variable printing length
12/05/1996DE19519141A1 Flexodruckmaschine mit variabler Drucklänge Flexo printing with variable printing length
12/04/1996EP0745032A1 Selective flexographic printing
11/1996
11/28/1996DE19519317A1 Inclinometer for levelling printing equipment
11/28/1996DE19519276A1 Colour mixing determn. method with multi-colour printing using image sensor
11/27/1996EP0744289A2 Method for regulating the quantity of damp
11/26/1996US5577445 Control system for web-fed rotary printing machines
11/26/1996CA2067994C Device for scanning pale colour marks on a printing machine
11/21/1996WO1996036489A1 Phase adjustment apparatus
11/21/1996DE19514119A1 Control system for printing reference marks
11/20/1996EP0743183A2 Device for retaining a running web in a rotary printing machine
11/20/1996EP0743179A2 Control system for a plate register mechanism for a rotary printing press and method therefor
11/20/1996CN1135966A Printing machine with various printing units
11/14/1996WO1996035939A1 Apparatus for determining the powder density on a dusty printed article
11/14/1996DE19516188A1 Powder density measuring device for dusty printed item
11/13/1996EP0742171A2 Photoelectric sensor for a register control device in a rotary printing machine
11/13/1996CN1135606A Method for controlling humidity of belt-shape material in printing machine and apparatus thereof
11/13/1996CN1135413A Web-fed rotary press
11/12/1996US5574437 Safety device for a printing machine
11/07/1996DE19516331A1 Printing machine operating control
11/06/1996EP0741033A2 Improved anti-wrap device for a web press
11/06/1996EP0741032A2 Dynamic reflective density measuring and control system for a web printing press
11/06/1996EP0741031A2 Method and device for measuring the dynamic properties of the colour zones in inking units of a printing machine
11/06/1996EP0741030A2 Method for controlling or regulating the inking during a printing process
11/06/1996EP0741029A2 Method for regulating the inking in a printing machine
11/06/1996EP0741028A2 Method for controlling or regulating the inking in a printing machine
11/06/1996EP0741027A2 Image inspection apparatus
11/06/1996EP0741026A2 Image inspection and ink supply method in printed products of a printing machine
11/06/1996EP0741015A2 Circumferential and lateral register adjustment device of the plate cylinder
10/1996
10/31/1996DE19616547A1 Interface unit for controller with programmable memory
10/31/1996DE19515499A1 Print colour determination for offset printer
10/30/1996EP0740436A2 Method and apparatus for avoiding data collisions
10/30/1996EP0739730A2 Flexographic printer
10/29/1996US5568769 Process for influencing the optical density of a printing ink layer on a print carrier
10/23/1996EP0738595A1 Sliding cover for printing machine
10/23/1996EP0738591A1 Transfer cylinder with electric driving unit
10/22/1996US5566614 Adjusting device for a gripper opening cam in a chain delivery of a sheet-fed printing press
10/16/1996EP0737637A1 Control system and method for automatically identifying webs in a printing press
10/16/1996EP0737570A2 Printing machine comprising a plurality of printing units
10/09/1996EP0736384A1 Device for starting and stopping printing
10/09/1996EP0736383A1 Dampening systems in offset printers
10/09/1996EP0736381A2 Die cutting device for a printing device
10/08/1996US5562035 Adjusting device with a pneumatic cylinder in a printing press
10/08/1996US5562033 Suspension system for a plate nipping element in a printing machine
10/03/1996WO1996030733A1 Process for checking colour print original copies and device for carrying out this process
10/02/1996EP0734983A2 Method and device for controlling valve units
10/02/1996EP0734863A1 Automatic control method by means of an optoelectronic device
10/02/1996EP0734862A1 Method for detecting colour impurities
10/02/1996DE19511782A1 Verfahren zur Prüfung von Farbdruckvorlagen und Vorrichtung zur Durchführung des Verfahrens Method for testing color templates and apparatus for carrying out the method
09/1996
09/26/1996WO1996029537A1 Soundproofing
09/26/1996WO1996029204A1 Process for driving equipment, e.g. a folding device for a rotary press
09/25/1996EP0733479A1 Method and device for controlling the sheet feeding in a printing machine
09/24/1996US5559896 Method and apparatus for recognizing meandering of web
09/18/1996EP0732207A1 Catch-device for a web
09/18/1996EP0732198A2 Method and device for controlling the humidity of a web in a printing machine
09/18/1996EP0646066B1 Drive for a multi-colour web-fed rotary press
09/17/1996US5555808 Method and device for determining the degree of soiling of a printing unit of a printing machine
09/12/1996DE19508082A1 Rotary paper sheet printing machine main drive
09/11/1996EP0730959A1 Method of producing a reference model to be used for automatic quality control of images on paper
09/11/1996EP0730958A2 Security device for a printing machine
09/11/1996EP0730528A1 Alignment systems
09/06/1996WO1996026838A1 Method and device for centring images on fabric, clothes or other materials
09/03/1996US5551342 Method for controlling the ink guidance in a printing machine
09/03/1996US5551339 Process and device for register-correct positioning of printing form sleeves
08/1996
08/29/1996DE19606849A1 Register adjusting device for colour printer
08/29/1996DE19506425A1 Offset printing useful esp. for ink amt. adjustment and control
08/28/1996EP0728581A2 Bus system for a printing machine
08/28/1996EP0712557A4 Method for predicting ink consumption
08/27/1996CA2062457C Process for determining the area coverage of an original, particularly of a printing plate, as well as device for implementing the process
08/22/1996DE19505820A1 Screen for detecting light qualities of materials for printing
08/21/1996EP0727374A1 Method for controlling the sheet feeding
08/21/1996EP0727313A1 Printing press
08/21/1996EP0727312A2 Driving device for a roller, preferably in offset printing machines
08/21/1996CA2169668A1 A printing installation
08/20/1996US5548375 Integrated printing system for automated and maintenance free operation
08/20/1996US5546861 Method of controlling inking in a printing press
08/20/1996US5546859 Device for presetting a cut-off register in a folder of a web-fed printing press
08/14/1996EP0726643A1 Method and device for braking the electric main drive of a printing machine
08/14/1996EP0726146A2 Control for a printing machine
08/14/1996EP0726145A1 Security apparatus in rotary printing machines
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