Patent classifications
B41F33/0009
Method for checking the maintenance of register of printed images to be printed on two opposite sides of a printing material
A method for checking the maintenance of register of printing images to be printed on two opposite sides of a printing material, in which the first side of the printing material is printed in a rotary printing press by a first printing unit cylinder, and in which the second side of the printing material, which lies opposite to first cite, is printed in the printing press by a second printing unit cylinder which interacts with the first printing unit cylinder. A printed image is printed by the first printing unit cylinder under the second printing unit cylinder. Afterwards, the printing material is printed in contact with the two interacting printing unit cylinders with the printing image, which is printed under the second printing unit cylinder, being printed onto the same side of the printing material together with an identical or a different printing image which is to be printed by the second printing unit cylinder during continuous printing of the rotary printing press. The printed images, which are printed together onto the same side of the printing material, are subsequently checked, with regard to their maintenance of register.
CONTROL CONSOLE OF A PRINTING MACHINE
A control station of a printing machine has at least one surface for receiving a sheet-like printing substrate, a measuring device for measuring a measurement variable of the sheet-like printing substrate on the surface, at least one camera for capturing at least one gesture performed by a person at the control station, and an image-processing device for processing and evaluating images captured by the camera. The measuring device has a measuring beam extending above the sheet-like printing substrate. The measuring beam of the measuring device can be moved over the sheet-type printing substrate on the surface. The camera which captures each at least one gesture, is arranged in or on the movable measuring beam. The measuring beam is driven by a controlled or by an at least controllable motor in order to carry out the movement. Controlling of the motor of the measuring beam is actuated by at least one gesture performed by the person in a capturing region of the camera and captured by the camera.
Observation-enhanced virtual master system for a printing press
A web printing press is provided. The web printing press includes at least one printing unit printing images on a web, at least one press component in direct contact with the web, a cutting device for cutting the web into sheets and a controller transmitting a virtual master signal to the at least one printing unit and at least one press component. A sensor senses the at least one press component or directly senses the web downstream of the at least one print unit and generates a sensor signal. A processor receives the sensor signal and the virtual master signal, the processor transmits a modified virtual master signal to the cutting device as a function of the received sensor signal. Methods are also provided.
METHOD FOR CONFIGURING A DRYER DEVICE IN A SECURITY PRINTING PRESS, AND A SECURITY PRINTING PRESS
A method is provided for configuring a drying device in a printing machine, in particular in a value document printing machine. The printing machine has at least one printing unit which comprises an imaging cylinder having a plurality of imaging printing elements or groups of imaging printing elements which are arranged in rows and columns on its circumference. A drying device has a dryer, by which print material, passing through the dryer, is subject to radiation. The drying device is configured for ongoing or upcoming production in such a way that the print material passing through the dryer, in order to be dried, is subjected to radiation in a plurality of tracks spaced from each other by non-irradiated tracks according to the same switch-on and switch-off sequence extending over cycle length. The configuration takes place with regard to one of a lateral position and a width of the tracks to be subject to two radiation by the dryer using product-related data or information regarding one of the number and the size and the position of value items to be printed next to each other on the print material portion and one of using data which comes from a device for image capture and an evaluation comprised by the printing machine or provided in parallel to such a device.
METHOD FOR CHECKING THE MAINTENANCE OF REGISTER OF PRINTED IMAGES TO BE PRINTED ON TWO OPPOSITE SIDES OF A PRINTING MATERIAL
A method for checking the maintenance of register of printing images to be printed on two opposite sides of a printing material, in which the first side of the printing material is printed in a rotary printing press by a first printing unit cylinder, and in which the second side of the printing material, which lies opposite to first cite, is printed in the printing press by a second printing unit cylinder which interacts with the first printing unit cylinder. A printed image is printed by the first printing unit cylinder under the second printing unit cylinder. Afterwards, the printing material is printed in contact with the two interacting printing unit cylinders with the printing image, which is printed under the second printing unit cylinder, being printed onto the same side of the printing material together with an identical or a different printing image which is to be printed by the second printing unit cylinder during continuous printing of the rotary printing press. The printed images, which are printed together onto the same side of the printing material, are subsequently checked, with regard to their maintenance of register.
Printing Apparatus And Method For Producing Printed Item
A printing apparatus includes a printing pad having a printing surface configured to be deformed to conform to a shape of a surface of an item to be printed, a printing original plate stage on which a printing original plate is placed, the printing original plate having a placement surface on which ink is placed, a printing stage provided for placing the item to be printed, and a blower configured to send air toward the printing surface of the printing pad. The printing pad is movable between the printing original plate stage and the printing stage, and is vertically movable from and to the printing original plate stage or the printing stage, and the blower sends air toward the printing surface of the printing pad in a state where the ink on the placement surface of the printing original plate is transferred to the printing surface.
APPARATUS AND METHOD FOR FINISHING A WORKPIECE
Method and apparatus (1) for finishing (2) a workpiece preferably consisting at least in parts of wood, wood materials, plastic or the like, comprising a machining unit (10) for machining the workpiece (2), in particular for shaping and/or coating the workpiece; a patterning unit (20) for patterning, in particular printing on, a surface (2) of the workpiece; and a conveying unit (30) for inducing a relative movement between the workpiece and the machining unit (10) as well as the patterning unit (20), characterized in that a control unit (40) is provided, which is connected to the machining unit (10), the conveying unit (30) and the patterning unit (20) and is configured to control the machining unit (10), the conveying unit (30) and the patterning unit (20).
Device and method for the subsequent processing of printed products
A device and method for the processing of printed products with one or more transport systems for transporting the printed products between processing stations comprises a transport path lighting system that is divided into segments, wherein the type of illumination of such a segment is with respect to its color, intensity and/or variation in time defined by certain properties of the product located in this section or its production history.
Printing machine and method of monitoring state thereof
A printing machine includes: a printing plate attached to a plate cylinder; a blanket configured to transfer ink from the printing plate to a printed material; a blanket wheel configured to rotate the blanket; and at least one of a distance sensor or a temperature sensor. The distance sensor is provided in the blanket wheel and configured to measure a distance of the printing plate to the blanket wheel, and the temperature sensor is provided in the blanket wheel and configured to measure a temperature of the printing plate.
Method for printing a print job with a printing machine
A printing method includes determining a master machine setting by using a master substrate, printing a first test print including test fields, and using a first combination of printing fluid and master substrate, recording test fields of the first test print, and computationally determining and storing a first setting value for a first machine setting as the master setting. Printing a print job is prepared by changing the substrate to a second combination of printing fluid and substrate, printing a second test print including test fields, and using the second combination of printing fluid, substrate and master setting, recording the test fields of the second test print, and computationally determining and storing a second setting value for a second machine setting, the second setting value defined relative to the master setting. The print job is printed by using the second combination of printing fluid, substrate and second machine setting.