Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Heidelberger Druckmaschinen Ag patents


Recent patent applications related to Heidelberger Druckmaschinen Ag. Heidelberger Druckmaschinen Ag is listed as an Agent/Assignee. Note: Heidelberger Druckmaschinen Ag may have other listings under different names/spellings. We're not affiliated with Heidelberger Druckmaschinen Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Heidelberger Druckmaschinen Ag-related inventors


Method for preserving the black composition of objects

A method for preserving the black composition of at least one object positioned to overprint a special color in a print image for preprint color management of a printing operation using a computer, includes transforming the special color and the object into a combination of process colors of the printing operation during the color management process and then using this combination of process colors to generate the print image in a printing machine. The color transformation into the process colors of the printing operation is achieved in two stages. ... Heidelberger Druckmaschinen Ag

Method for operating an inkjet printing machine

In a method for operating an inkjet printing machine, a condition of an ink is determined. A sedimentation and/or agglomeration of a pigmented ink is determined by refractometry, i.e. ... Heidelberger Druckmaschinen Ag

Method for compensating for defective printing nozzles in inkjet printing

A method for carrying out a printing operation on an inkjet printing machine compensates for failed printing nozzles by using a computer. After a screening process in which a halftone image is created for an image to be printed, failed printing nozzles are compensated for by increased ink application from neighboring printing nozzles by precalculating at least one corrective halftone image for the adjacent printing nozzles by using the computer, replacing the halftone image created in the screening process by the corrective halftone image in the at least one column of the neighboring printing nozzles, and carrying out the printing operation on the inkjet printing machine using the corrected halftone.. ... Heidelberger Druckmaschinen Ag

Method for automated process control of a digital printing machine

A method for automated process control of a printing machine system by using a computer includes the steps of applying a set of rules including process parameters to be examined by the computer to detect whether and when process control is required. The values of the process parameters are made available to the computer by respective responsible components of the printing machine system. ... Heidelberger Druckmaschinen Ag

Method for detecting and compensating for failed printing nozzles in an inkjet printing machine

A method for detecting and compensating for failed printing nozzles in an inkjet printing machine by using a computer, includes printing a current print image, recording the printed print image by using an image sensor and digitizing the recorded print image by using the computer, adding digitized color values of the recorded print image of every column over the entire print image height and dividing the added-up color values by the number of pixels to obtain a column profile, subtracting an optimized column profile without failed printing nozzles from the original column profile to obtain a differential column profile, setting a maximum value threshold defining a failed printing nozzle when exceeded, applying that maximum value threshold to the differential column profile to obtain a resultant column profile every maximum of which marks a failed printing nozzle. The marked printing nozzles are compensated in a subsequent printing operation.. ... Heidelberger Druckmaschinen Ag

Method for producing printed products and printing machine for implementing the method

A method for producing a printed product includes coating a preferably paper or cardboard substrate with a precoat or supplying a substrate that has been coated with a precoat, in which the precoat contains at least one acid, applying a water-based ink to image areas on the coated substrate by using at least one ink print head, and drying the printed substrate and/or the ink, preferably using ir radiation and/or heated air. The precoat includes a photobase generator or a photobase generator is applied at least locally to non-image areas on the substrate, the substrate is irradiated at least locally in non-image areas, preferably using uv radiation, to locally generate a base, and the printed substrate is varnished with a water-based varnish.. ... Heidelberger Druckmaschinen Ag

Method for operating a uv curing device in a printing machine

A method for operating a uv curing device in a printing machine includes providing a printing material to which a uv-curing fluid or uv printing ink or varnish is applied. The printing material is paper or foil moving in a transport direction and having a width. ... Heidelberger Druckmaschinen Ag

Sheet-transporting element with integrated blocking slider for suction openings

A sheet-transporting element includes suction openings for holding print sheets, longitudinal sliders including air passages, and transverse sliders including air passages. The longitudinal sliders and the transverse sliders are disposed in a cross-wise configuration and are movable into different positions corresponding to various sheet formats in the positions blocking selected ones of the suction openings.. ... Heidelberger Druckmaschinen Ag

Device for detecting a position of a printing material transported in a printing machine

A device detects at least one position of at least a part of a printing material while the printing material is transported in a printing machine. The device includes an optical sensor for establishing a distance between a printing machine component and the printing material. ... Heidelberger Druckmaschinen Ag

Method for generating 3d objects

A method for generating 3d objects includes providing a web of material, printing an image by inkjet printing in which the image corresponds to a section in a plane of the 3d object to be generated, applying a powder to the portion of the web of material that is provided with the image, cross-cutting the printed web of material into sheets, stacking the sheets on a stack of sheets, repeating the printing, powder application, cross-cutting and stacking steps, pressing the stack of sheets and exposing the object. 3d objects can be manufactured quickly, inexpensively and precisely with the method.. ... Heidelberger Druckmaschinen Ag

Digital printing machine

A digital printing machine includes a first sheet-conveying belt made of a first material, a second sheet-conveying belt made of a second material, and a print head for printing on a front side and a back side of the print sheet. The print head is directed towards the first sheet-conveying belt. ... Heidelberger Druckmaschinen Ag

Method for improving the print quality of graphic elements

A method for improving the print quality of graphic elements, in particular vectorized letter graphics, in pdf documents in the prepress stage of a printing process by using a computer, includes analyzing the page content of the pdf document by using the computer and saving the page content in a suitable data structure, searching the data structure for graphic elements, in particular letter graphics, that fulfill specific predefined criteria relating to an evaluation of the height and width of the graphic paths of graphic elements that are present in the pdf document, by using the computer, converting the selected graphic elements into image masks by rendering the selected graphic elements on the computer and substituting the generated image masks for the originally selected graphic elements in the pdf document by using the computer. The pdf document with the generated image masks are printed on a printing machine.. ... Heidelberger Druckmaschinen Ag

Method for controlling a printing machine and stopping a transport device thereof

A method for controlling a printing machine including a revolving transport device for transporting a substrate, includes continuously scanning the surface of the transport device using a detection device, evaluating measured results to find defects on the surface, saving the defects in a data memory and outputting information on the defects. The method advantageously provides an operator with targeted information on defect type, defect location and defect frequency and thus allows a targeted elimination of defects, which may increase the overall productivity of the printing machine.. ... Heidelberger Druckmaschinen Ag

Method for compensating for failed printing nozzles in an inkjet printing machine by using deviating nozzles

A method for compensating for failed printing nozzles in an inkjet printing machine uses a computer to provide an increased ink drop volume of adjacent nozzles. All existing printing nozzles are measured regarding print failure and deviation of a printed dot beyond a specific threshold, so that the printing nozzles are marked either as functioning, failed, or printing a dot deviating in a direction transverse to the printing direction, and the results are saved on the computer. ... Heidelberger Druckmaschinen Ag

11/30/17 / #20170341418

Method for manufacturing printed products

A method for manufacturing printed products contains the steps of applying at least one colored and water-containing ink to image regions on a printing material in a drop-on-demand process. An essentially colorless and water-containing liquid is applied a) to non-image regions and/or b) to image regions that have only little ink in the drop-on-demand process. ... Heidelberger Druckmaschinen Ag

11/30/17 / #20170341371

Method for detecting printing nozzle errors in an inkjet printing machine

A method for detecting printing nozzle errors in an inkjet printing machine provides a high degree of robustness in the detection of errors by printing a nozzle test pattern in the inkjet printing machine. The test pattern is then digitalized by using a camera and transmitted to a computer for evaluation. ... Heidelberger Druckmaschinen Ag

11/23/17 / #20170339314

Method for monitoring a color standard in a printing machine

A method monitors a color standard for a machine for processing printing material. The color standard results from various parameters of the printing operation and correspondingly associated set points. ... Heidelberger Druckmaschinen Ag

10/05/17 / #20170283631

Fast curing uv inkjet inks based on hyper-branched polyester acrylates

A fast-curing uv inkjet ink is based on hyperbranched polyester acrylates. The ink contains the following components: 1 wt % to 20 wt % of at least one hyperbranched polyester acrylate having a functionality in the range from 6 to 30, 1 wt % to 30 wt % of at least one reactive diluent, 1 wt % to 20 wt % of at least one free-radical photoinitiator of the norrish i type, 30 wt % to 70 wt % of at least one multifunctional (meth)acrylate monomer, and 0 wt % to 30 wt % of at least one monofunctional (meth)acrylate monomer. ... Heidelberger Druckmaschinen Ag

10/05/17 / #20170282595

Carousel-type printing system

A carousel-type printing system includes a plurality of printing units for printing on objects and a revolver for conveying the objects from one of the printing units to another. The revolver has a plurality of spindles with retaining elements for holding the objects. ... Heidelberger Druckmaschinen Ag

09/28/17 / #20170274669

Device for circulating an ink supply to at least one inkjet print head

A device for circulating an ink supply to at least one inkjet print head includes at least two components that are different than the inkjet print head and through which ink flows, such as a pump and a valve for the ink. At least one ink line is connected between the components. ... Heidelberger Druckmaschinen Ag

09/28/17 / #20170274646

Method for inkjet printing

A method for printing on sheets in an inkjet process using nozzles includes transporting the sheets on a drum. When the nozzles are actuated by a computer, banding defects are compensated for and the computer factors in or takes into consideration thermal properties of the drum as it actuates the nozzles.. ... Heidelberger Druckmaschinen Ag

09/21/17 / #20170267002

Methods for printing a curved surface of an object by using an inkjet head

A method for printing at least one section of a flat or preferably curved surface of an object includes using a relative movement between an inkjet head and the object to move the inkjet head along a first path and print a first track in the process and to move the inkjet head along a second path and print a second track in the process. A first track edge of the first track and a second track edge of the second track meet at a point and enclose an angle between about 1° and about 179° at the point. ... Heidelberger Druckmaschinen Ag

09/14/17 / #20170259598

Digital printing machine having a printing bar for inkjet printing

A digital printing machine includes a printing bar for inkjet printing. The printing bar is mounted to be movable into a working position and into a retracted position. ... Heidelberger Druckmaschinen Ag

09/14/17 / #20170259581

Method for correction of color deviations in digital printing machines

A digital printing machine color control method includes printing test images onto substrates, measuring substrates using a measuring device, comparing actual color values on substrates and saved color setpoints of test images using a controller, calculating differences between color setpoints and actual color values on substrates using the controller, upon exceeding acceptable deviations between color setpoints and actual color values, modifying solid or halftone values by a factor using the controller, repeating printing test images using test image halftone values corrected by the factor and measuring new actual color values using the measuring device, comparing actual color values newly printed using corrected values and saved color setpoints of test images using the controller, calculating differences between newly printed actual color values and saved color setpoints of test images using the controller, and printing print jobs if differences between new actual color values and color setpoints are below acceptable deviations.. . ... Heidelberger Druckmaschinen Ag

09/14/17 / #20170259432

Multi-axis robot including drives, a tool head and a drag chain for guiding flexible lines

A multi-axis robot includes robot drives, a tool head, a drag chain for guiding flexible lines along at least a part of the robot up to the tool head, and an auxiliary system for moving a tool head-side end of the drag chain. The auxiliary system includes at least one auxiliary system drive for moving the tool head-side end. ... Heidelberger Druckmaschinen Ag

09/07/17 / #20170256047

Image inspection method with a plurality of cameras

A digital image inspection method checks printing material processing machine products by recording digital printed partial images using recording devices and combining partial images in an image processing computer forming a digital overall image causing abutment edges at an overlap. The computer inspects the digital overall image and transmits a result to a machine control computer. ... Heidelberger Druckmaschinen Ag

09/07/17 / #20170253022

Sheet-fed printing press with a sensor system and methods for calibrating and for aligning the sensor system

A sheet-fed printing press includes a printing cylinder and a high-precision sensor system for monitoring a sheet run in the area of the printing cylinder. At least one gage, which is mounted on the printing cylinder, can be detected by the sensor system. ... Heidelberger Druckmaschinen Ag

08/17/17 / #20170232733

Method for inkjet printing on at least one curved region of a surface of an object and device for implementing the method

A method for inkjet printing an image onto a curved region of an object surface includes applying a screen of ink drops to the region to create print dots, calculating the screen using a computer and generating and applying ink drops to the region using a print head having nozzles on a nozzle surface. The steps include a) providing data representing the print image, b) providing or calculating data representing the region, c) providing or calculating path data on paths for the print head or object, d) calculating application locations of ink drops using data from steps b) and c), e) calculating data based on tiling the region using data from step d), f) calibrating tone values using data from step e), g) screening the print image using data from step f), and h) printing the screened image onto the region. ... Heidelberger Druckmaschinen Ag

08/03/17 / #20170223231

Method for automated generation of reference color values for color control

A method for the automated generation of reference color values for color control purposes in a printing machine by using a computer includes, within a process of setting up the printing machine for a print job, initially carrying out printing operations and using a spectrophotometer to determine coloration values for every process color used in the print job. For every process color that is used in the print job, the computer automatically selects that coloration value of a process color that has the smallest deviation from a color set point that has been established at the beginning of the job and saves this coloration value as a new reference value for this process color.. ... Heidelberger Druckmaschinen Ag

08/03/17 / #20170217163

Method for density compensation by drop size adaptation

A method for modifying color density values in a dot-based printing system uses a control unit. The control unit implements the modification of the color density values after a raster image has been created and modifies the number and/or size of print dots to be applied to a printing substrate in order to attain pre-defined color density target values.. ... Heidelberger Druckmaschinen Ag

07/27/17 / #20170210118

Device for hot-foil stamping

A device for hot-foil stamping on printing materials includes a heated stamping cylinder, a counterpressure cylinder, and a device for providing stamping foil. The device for providing stamping foil guides the stamping foil between the stamping cylinder and the counterpressure cylinder in a direction tangential to the cylinders. ... Heidelberger Druckmaschinen Ag

06/22/17 / #20170173959

Digital printing machine

A digital printing machine includes a printing material transport device, an inkjet print head having a nozzle plate, and a capping element. The inkjet print head is adjustable into a first print head position relative to the capping element and the capping element is adjustable into a capping position relative to the inkjet print head. ... Heidelberger Druckmaschinen Ag

06/15/17 / #20170169584

Method for checking an image inspection system

A method is provided for checking an image inspection system having a camera system with a camera, an illumination apparatus for targeted illumination of a printing substrate, an image processing computer, and a main computer, for quality control of products of a printing substrate processing machine by using the main computer. A reference image is entered and transmitted to the main computer, a current printing image recorded by the camera system is transmitted to the image processing computer, a partial image in a suitable region of the current printing image, not being printed with printing image data, is selected in the image processing computer, the partial image is analyzed by comparison with the reference image in the image processing computer, and the inspection system is assessed based on the analysis of the partial image by the main computer and any defects of the inspection system being found are indicated.. ... Heidelberger Druckmaschinen Ag

05/18/17 / #20170136794

Method for controlling the temperature of a sheet in a printing machine

A method for controlling the temperature of a sheet in a printing machine includes measuring initial temperatures in zones on the sheet. Segments of an emitter are actuated in different ways as a function of the measured initial temperatures for irradiating cooler zones to a greater extent and warmer zones to a lesser extent or not at all. ... Heidelberger Druckmaschinen Ag

04/20/17 / #20170106656

Digital printing machine and disposable spittoon

A digital printing machine includes at least one print head for inkjet printing, a drum for transporting printing material, and a spittoon for collecting ink coming from the print head. The drum has a mounting for the spittoon. ... Heidelberger Druckmaschinen Ag

03/16/17 / #20170072722

Method for avoiding collisions, for adapting a spacing and for actuator-based lifting movement in an inkjet printing machine

. . A method for avoiding collisions in a digital inkjet printing machine, a method and a device for actuator-based lifting movement of inkjet heads. A sensor/camera monitors the sheets as they travel towards the inkjet heads. ... Heidelberger Druckmaschinen Ag

02/16/17 / #20170043589

Method for damping pressure peaks in a line for ink of an inkjet printer

A method for damping pressure peaks in an ink line of an inkjet printer includes connecting the line to a chamber divided by a diaphragm into an air-filled first space and an ink-filled second space, connecting the first space to an air-filled buffer, connecting the buffer to an air pump, a) pumping air into the first space until freeing the chamber of ink and the diaphragm rests on a chamber wall or tension in the diaphragm begins rising substantially linearly, then b) pumping air out of the first space until filling the chamber with ink and the diaphragm rests on a chamber wall or tension of the diaphragm begins rising substantially linearly, while determining the number of pump cycles, then c) pumping air into the first space while passing through substantially half of the determined pump cycles. Steps a and b may be reversed.. ... Heidelberger Druckmaschinen Ag

01/26/17 / #20170021652

Method and device for measuring the contamination of leds and inkjet printing machine and offset printing press having the device

A method and a device are provided for measuring the contamination of a transparent covering of a plate having led emitters which are cooled individually or in groups by cooling units. The temperatures of the individual or grouped cooling units are measured and conclusions about contamination are drawn from a comparison of the temperatures with one another. ... Heidelberger Druckmaschinen Ag

01/19/17 / #20170017201

Plate for creating holograms and method for manufacturing the plate

A plate for creating holograms or other light-bending or diffractive microstructures on web-shaped or sheet-shaped printing substrates includes a relief for a relief printing process. The relief is formed of one or more raised dies and one or more adjacent depressions. ... Heidelberger Druckmaschinen Ag

01/19/17 / #20170015518

Buckle folding unit and sheet-fed folding machine including the buckle folding unit

A buckle folding unit for sheets includes a buckle plate, three rollers that form a transport roller pair and a folding roller pair, and a blown-air nozzle for guiding the sheets. The at least one blown-air nozzle emits a blown-air jet in a direction radial to a common roller of the transport roller pair and the folding roller pair. ... Heidelberger Druckmaschinen Ag

01/12/17 / #20170008304

Device for printing on multi-dimensional objects

A device for printing on multi-dimensional objects includes an object carrier for holding and moving the object to be printed on, a tool carrier for receiving stationary processing tools, and a frame to which the tool carrier is fixed. The object carrier has three guide tracks which are disposed perpendicular to one another and each of which is oriented along a respective axis of movement. ... Heidelberger Druckmaschinen Ag








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Heidelberger Druckmaschinen Ag in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Heidelberger Druckmaschinen Ag with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###