Patents
Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870)
06/2001
06/12/2001CA2048489C Wiping device for the plate cylinder of an intaglio printing machine
06/07/2001DE19958252A1 Moisture-control printing machine, uses control circuit having fuzzy logic for estimating the foreseen required feed or supply of dampening agent
06/07/2001DE19958090A1 Arrangement to test spacing between parallel cylinder bearers of printing machine; has measuring bodies contacting cylinder bearings and measurement dial to determine spacing of measuring bodies
06/07/2001DE10057051A1 Method for starting printing machine after washing its rubber sheet involves rubber sheet being pre-inked and prior to commencement of printing executing at least one complete rotation in contact with inked printing plate
06/07/2001DE10056248A1 Method for controlling the color-content in printing machine color mechanism, involves varying width of color strip on lifter roller, in dependence on a desired value
06/05/2001US6241243 Method of and apparatus for detecting abnormal paper feeding
06/05/2001US6240847 Printing machine state display
06/05/2001US6240843 Sheet transport system for a rotary printing press
05/2001
05/31/2001DE10044861A1 Method and equipment for controlling winding paper on reel of rotary press employs pivoted feelers to monitor surface and center of reel of paper
05/30/2001EP1103385A1 Rotary type stencil printing machine
05/23/2001EP1101609A1 Synchronous control system for rotary printing presses
05/23/2001DE19955624A1 Water supply for an offset printing press has a centrifugal separator in the water circuit to clean the water of any dirt or other impurities to extend or eliminate water change intervals
05/23/2001DE19953320A1 Method for measurement of the pressure exerted by screen printer wiper uses one or more strain gauges attached to wiper to ensure repeatability of printing pressure and therefore print images
05/23/2001DE10054512A1 Phase difference detection device for printing press uses relatively rotatable detection cogwheels on intermediate shaft engaged by drive cogs associated with storage drum and turning drum of sheet transfer device
05/23/2001DE10052014A1 Printing machine operating system has graphic operating surface and electronic documentation for providing operating information, replacement parts catalogue and servicing information
05/16/2001EP1099553A2 Device and method for avoiding winders in a rotary printing machine
05/16/2001EP1099550A2 Silk-screen printing machine for the printing of cylindrical objects
05/15/2001US6233410 Consumable material management system and method
05/15/2001US6230623 Method of using a printing machine including at least one object support rotatably mounted on a conveyor, and corresponding printing machine
05/15/2001US6230622 Image data-oriented printing machine and method of operating the same
05/10/2001DE19949951A1 Flat material processing machine, with at least one measuring system to measure diameter of platen cylinder
05/10/2001DE10052013A1 Vorrichtung und Verfahren zum Verhindern von Wicklern in einer Rollenrotationsdruckmaschine An apparatus and method for preventing winders in a web-fed rotary printing machine
05/10/2001DE10049752A1 Procedure for exploring the precision of marking and placing edges, folds or cuts on printed samples, comprises use of detector such as CCD camera and hatched field to find jumps in contrast
05/09/2001EP1097812A2 Device and method for dampening a component in a printing machine
05/08/2001US6227113 Printing machine and method of operating a printing machine
05/08/2001US6227112 Apparatus for performing actuations or operations in a printing press
05/08/2001US6227111 Impression setting mechanism for a printing unit
05/03/2001DE10047395A1 Sheet transporting system for rotary printing press, grips of which grip side edges of sheet close to its front end in transporting direction
05/02/2001CN1293110A Liquid supply box of printing machine
05/01/2001US6224708 Process for producing a printing form
05/01/2001US6223654 Printing plate
04/2001
04/26/2001WO2001028776A1 Printing press fountain solution system and method thereof
04/26/2001DE10044092A1 Wiper device in rotation printing machine ink mechanism is especially comb wiper with base body, adjustable working wiper, sensor arrangement for detecting wiper position
04/25/2001EP1094309A2 Measuring apparatus for the quality control of printed products
04/24/2001US6220162 Method and apparatus for detecting collisions in printing machines
04/24/2001US6220158 Rotation-angle measurement for printing presses
04/19/2001WO2001028231A1 Method for matching printing ink colors
04/19/2001WO2001026900A1 Prediction and prevention of offset printing press problems
04/19/2001DE19949751A1 Modulares Druckmaschinensystem zum Bedrucken von Bogen Modular printing machine system for printing on sheet
04/19/2001DE19947230A1 Method for positioning plate cylinders of off-set rotary sheet printers involves determining and storing individual angular position errors which are taken into account during each subsequent approach to these positions
04/19/2001DE10046466A1 Modular sheet printing machine, includes registration correction at supply unit transferring sheets to the second backing-pressure cylinder
04/18/2001EP1092533A1 Modular printing system for printing sheets
04/17/2001US6219154 Exposure control technique for imagesetting applications
04/12/2001WO2001025010A1 Method of operation of a printing unit and printing unit for offset machine
04/12/2001DE19939154A1 Selective colorimetric or densitometric analysis method for pixels of multicolor printed images, involves digitizing analog signal in matrix sensor to obtain characteristic values for color calculation
04/12/2001DE10047296A1 Facility for connecting up a printing medium for a working cylinder on a printing machine uses a switching facility to adjust raising and lowering pressures in working power lines for moving a printing plate changeover device.
04/12/2001DE10032765A1 Farbeinstellvorrichtungssteuerung in einer Druckpresse,einschließlich Druckfarbenausbreitung in Querrichtung, Druckfarbensättigung, und Rückflusskompensation Farbeinstellvorrichtungssteuerung in a printing press, including printing inks spread in the transverse direction, ink saturation, and reflux compensation
04/10/2001US6213016 Cylinder throwing-off/throwing-on controller for a multicolor lithographic rotary press
04/05/2001DE19939162A1 Selective colorimetric or densiometry analysis method for multi-color printed product uses optical system for imaging measuring field onto 2-dimensional detector matrix sensor and line sensor
04/05/2001DE10043812A1 Travel velocity control method for printing machine unit uses parallel monitoring of travel velocity by independent measuring devices associated with printing machine unit and printing machine
04/04/2001EP1088660A1 Method for calculating amounts of ink to be used
04/04/2001EP1087901A1 Method for monitoring a strip of fabric
04/03/2001US6211968 Method of regulating a web tension
04/03/2001US6210056 Circuit arrangement for level conversion of binary signals in a control system for a printing-technology machine
03/2001
03/29/2001DE10041622A1 Siebdruckvorrichtung Screen printing apparatus
03/27/2001US6205926 Method for on the run plate changes in offset web-fed press
03/21/2001EP1084845A1 Cylinder throw-off/throw-on controller for a multicolour lithographic rotary press
03/21/2001EP1084844A1 Sheet-fed rotary printing press having a printing quality control unit
03/21/2001EP1084843A1 Device for densitometric measurement of printed products
03/21/2001EP1084838A1 Printing press
03/21/2001EP1084832A1 Method and apparatus for printing elongate images on a web
03/14/2001CN2423094Y Gas-sensitive printing paper counting device
03/13/2001US6199860 Motor driven delivery buckets
03/13/2001US6199480 Arrangement for determining register deviations of a multicolor rotary printing machine
03/08/2001WO2001016790A1 Software based method for simultaneously associating multiple, ordered collections of pages with multiple impositions
03/08/2001WO2001016567A1 System and method for accurately reproducing color
03/08/2001DE19940879A1 Device and procedure for comparison of a digitized print image with a reference image for automatic quality control so that if error values exceed a threshold value an alarm is generated to inform print machine operators
03/08/2001DE19937468A1 Vorrichtung zum Temperieren von Beschichtungsmedien Apparatus for tempering coating media
03/08/2001CA2383260A1 System and method for accurately reproducing color
03/08/2001CA2379303A1 Software based method for simultaneously associating multiple, ordered collections of pages with multiple impositions
03/07/2001EP1080893A1 Network-type synchronous control system for rotary printing presses
03/07/2001EP1080892A2 Color management method and apparatus for printing press
03/07/2001EP1080891A1 Method and apparatus for adjusting ink supply amount for printing press
03/07/2001EP1080887A1 Web position control system
02/2001
02/27/2001US6192801 Measurement field group for detecting quality data in multicolor printing of single editions
02/27/2001CA2197036C Rotating printing machine
02/20/2001US6192147 Process for controlling coloration in multicolor printing
02/20/2001US6192140 Process and device for the qualitative assessment of processed sheets
02/20/2001US6189449 Width adjusting device and method for a paper web, and rotary lithographic press having same
02/15/2001WO2001010569A1 Device for tempering coatings
02/14/2001EP1076480A2 Mask-printing method and mask-printing apparatus
02/14/2001EP1075650A1 Device for measuring the stickiness of a flowable medium
02/14/2001CN1283551A Offset press with power transmission and cutting-off mechanism
02/08/2001DE19945979C1 Printed product reference mark measuring device has clamp device with 2 cooperating clamp elements providing clamp gap in which printed sheet is secured for detecting reference markings on its opposite sides
02/08/2001DE19942468C1 Printed product quality control data detection method uses measuring head with several measuring sensors for scanning measuring fields printed simultaneous with printed product on opposite sides of latter
02/08/2001DE10033635A1 Speech recognition interface for printer control and output of printer operating status conditions to simplify either local or remote printer control via a radio or cable network
02/06/2001US6184988 Automatic device for determining print quality on bottles of any shape
01/2001
01/31/2001CN1061302C System for controlling press and part and accessory unit
01/31/2001CN1061301C Rotative press in which cylinder groups are formed by pairs of rubber fabric sylinder and plate cylinder
01/25/2001DE19933943A1 Verfahren und Vorrichtung für den Druckformwechsel Method and apparatus for printing forme change
01/25/2001DE10031656A1 Offset printer has force transfer interruption mechanism preventing during process of producing picture on plate cylinder transfer of rotary drive force to parts not in use
01/24/2001EP1070583A1 Method and device for the printing plate change.
01/23/2001US6176482 Sheet-guiding suction box
01/18/2001DE19921130A1 System to design the patterns for a fabric has control symbols which are detected by a sensor to give position data to control the application of printed and/or embroidered patterns at the correct locations
01/17/2001EP1068955A1 Device for changing the amplitude of the axial oscillation of an inking roller in a rotary printing machine
01/17/2001EP0837825B1 Method of regulating a web tension
01/17/2001CN1060743C Photeelectric arrangement for measuring alignment of control device of rotary printing machine
01/16/2001US6175775 Method for optimizing the production output of an apparatus processing flat items
01/11/2001DE10017836A1 Printing plate processing device with a procedure for determination of adjustment marks on the left and right edges of a printing plate using a CCD camera
01/03/2001EP1065161A2 Infeed system of rotary press
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