Patents Assigned to CANON PRODUCTION PRINTING HOLDING B.V.
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Publication number: 20250144938Abstract: An ink jet print head having a nozzle face arranged to form a gap with surface of a media conveyor, an air duct and a suction blower arranged to withdraw air from said gap, and an array of electrodes arranged to create an inhomogeneous electric field for attracting droplets of an ink mist, wherein the array of electrodes is arranged within the air duct.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Roy H.R. JACOBS, Mahnaz SHOKRPOUR ROUDBARI
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Publication number: 20250135487Abstract: A method for coating a flat substrate by a coater includes a control system receiving print job data and print job settings, the control system determining a suitable impression of an application roller by means of received print job settings, a first sensor determining a radius of the application roller, determining an axis location of the application roller having a distance of the radius of the application roller plus a nominal thickness of the flat substrate read from the print job data minus the determined suitable impression from the supporting roller surface, automatically moving the application roller to the determined axis location, and starting a transport of the flat substrate from an entry station in-between the supporting roller and the application roller towards an end station.Type: ApplicationFiled: October 16, 2024Publication date: May 1, 2025Applicant: Canon Production Printing Holding B.V.Inventor: Janneke M. GOVERS
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Patent number: 12286546Abstract: An aqueous pre-treatment liquid for use in ink jet printing includes water and magnesium-disulfamate. Such pre-treatment composition is non-yellowing and crystal-free and shows good jetting properties. These properties are retained even when a solid co-solvent is added to the composition for anti-curl improvement, thereby enabling to provide non-yellowing pre-treatment liquids with good jetting properties and anti-curl behavior.Type: GrantFiled: December 1, 2021Date of Patent: April 29, 2025Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventor: Jeroen A. Schell
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Publication number: 20250122397Abstract: The present invention relates to a pre-treatment liquid for use in inkjet printing applications comprising a polyvalent metal itaconate salt. The invention further relates to the use of polyvalent metal itaconate salt or a polyvalent metal succinic salt as a food-safe, non-smelling, non-yellowing coagulation agent in a pre-treatment liquid for use in inkjet printing. The present invention also relates to a method of printing comprising the steps of treating a print substrate by applying a pre-treatment liquid according to the present invention followed by applying an aqueous ink composition onto the treated print substrate.Type: ApplicationFiled: October 4, 2024Publication date: April 17, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Jeroen A. SCHELL, Luc VAN KEULEN, Daniël H. TURKENBURG
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Publication number: 20250122393Abstract: The present invention relates to an aqueous inkjet composition comprising glycine as a cosolvent. Glycine is a Food Contact Material that shows crystallization retarding, rheology modifying and acid buffering properties. The present invention also relates to the use of glycine in an aqueous inkjet composition as a rheology modifier and a crystallization retardant. The present invention further relates to a printing method using above disclosed aqueous inkjet compositions.Type: ApplicationFiled: October 1, 2024Publication date: April 17, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Luc VAN KEULEN, Daniël H. TURKENBURG, Jeroen A. SCHELL, Guido G. WILLEMS
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Publication number: 20250115447Abstract: A plasma treatment unit for a printer includes a gap directly upstream of its electrode. A sheet may bend into the gap, resulting in damage to the sheet or paper jams. The risk of this is reduced or prevented by a method for transporting sheets of print media between electrodes of a plasma treatment unit of a printer, including arranging the sheet and the electrodes, so that an edge of the sheet and an upstream edge of at least one of the electrodes are at a non-zero angle with one another, as the sheet passes over the electrode.Type: ApplicationFiled: October 1, 2024Publication date: April 10, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Guido G. WILLEMS, Hermanus M. KUYPERS, Sandor H.G. JOPPEN
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Publication number: 20250108634Abstract: A method of handling sheets in a printing device including a processing assembly that processes passing sheets by applying a processing parameter that is associated with a media type of each passing sheet, includes determining that a sequence of at least one sheet that is to pass through the processing assembly is to remain blank and that the sequence is preceded or followed by a sheet that is to be printed upon, controlling the processing assembly to apply the processing parameter for the sheet to be printed upon to this sheet to be printed upon during the passage of this sheet through the processing assembly, and for the sequence of at least one sheet that is to remain blank, controlling the processing assembly to ignore the processing parameter during the passage of the sequence through the processing assembly.Type: ApplicationFiled: September 20, 2024Publication date: April 3, 2025Applicant: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Xavier C.M. BRANKAERT, Henri P.J. HUNNEKENS, Johan VAN DE HEE
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Publication number: 20250108556Abstract: A method of inkjet printing an elevated structure on a print medium includes depositing radiation curable marking material on the print medium, such that an array of spaced apart drops is formed, curing the spaced apart drops by irradiating the drops, forming the drops into a plurality of spaced apart, out-of-plane structures by repeatedly depositing a further drop of radiation curable marking material on each drop and curing the further drops, thereby adhering the further drops to the drop, wherein each repetition increases a height of the structures with respect to the surface. A backlight is provided behind the print medium to realize visual effects for an observer on the front side.Type: ApplicationFiled: September 18, 2024Publication date: April 3, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Frederique D.M. De Jongh, Wietse F.M. Van Geel, Paul J.H. Basten, Marvin P. Bruenner, Claudiu A. Dunga
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Publication number: 20250108631Abstract: A gas impingement unit includes a gas source and an array of nozzles connected to the gas source and directed onto a support and transport surface arranged for supporting sheet-or web-like media and moving them in a transport direction past the array of nozzles. The nozzles are evenly distributed over an area of the support and transport surface. The array is an array of interleaved nozzles and vent openings. The vent openings are arranged for allowing gas that has been blown out from the nozzles to escape in a direction normal to the support and transport surface.Type: ApplicationFiled: December 13, 2024Publication date: April 3, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Hendrikus G.M. RAMACKERS, Adrianus A. DRAAD
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Patent number: 12258479Abstract: The present invention relates to a method for printing on an adhesive medium. The present invention further relates to a printed product. In addition, the present invention relates to a method for applying an image onto an object. The present invention also relates to a radiation-curable ink composition.Type: GrantFiled: July 22, 2021Date of Patent: March 25, 2025Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Oscar Van Leeuwen, Robin X. E. Willemse, Mea A. H. Versleijen
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Patent number: 12252369Abstract: A stacker module includes a lift table, a stacker configured to place sheets that are successively supplied thereto onto the top of a stack forming on the lift table, a controller configured to lower the lift table as the stack grows, a height-adjustable eject table, and an eject mechanism configured to transfer a completed stack from the lift table onto the eject table. The eject mechanism is height-adjustable for transferring stacks onto the eject table in different height positions of the lift table.Type: GrantFiled: April 26, 2022Date of Patent: March 18, 2025Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Johannes A. M. Henderickx, Hermanus M. Kuypers, Fabian T. Rosenboom, Lodewijk T. Holtman, Joshua D. Curran, Erik P. J. Verhoeven, Johannes E. P. Peulen, Maikel W. H. Bergmans, Luc Linders, Rob J. E. Looijmans
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Patent number: 12246529Abstract: A method for applying an image onto a recording medium includes applying a first layer of a radiation-curable ink onto a recording medium; curing the first layer; and applying at least a second layer of radiation-curable ink on top of the first cured layer. The coverage of the first layer is 1.0 g/m2 or less. The first layer of ink is applied onto the recording medium by applying a first ink from an ink set and the second layer is applied by applying at least the first ink from the ink set.Type: GrantFiled: January 3, 2023Date of Patent: March 11, 2025Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Pim Van Der Asdonk, Ke Peng, Clemens T. Weijkamp, Hendrik J. A. Ogrinc, Robin X. E. Willemse
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Patent number: 12248714Abstract: Method for a printing system for processing a print job comprising the print data and the plurality of print job settings. Automatically an area of the recording medium is established that is deemed to be removed or made invisible during the at least one finishing action by a finisher. A digital object is retrieved from memory of the printer which is used for checking and monitoring at least one characterization of the desired end product. The print data are printed and also the digital object is printed at the automatically established area.Type: GrantFiled: March 23, 2023Date of Patent: March 11, 2025Assignee: CANON PRODUCTION PRINTING HOLDING B.V.Inventors: Marvin P. Brünner, Wilhelmus J. E. G. Verhofstad
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Publication number: 20250075092Abstract: In an ink-jet printing method, a neutralizing liquid is applied before a varnish is applied on a printed image to neutralize salt ions in a primer. An ink set and a kit of parts include such a neutralizing liquid and primer.Type: ApplicationFiled: August 30, 2024Publication date: March 6, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Jeroen A. SCHELL, Stan E.A. JASPARS
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Publication number: 20250074077Abstract: The present invention relates to a method for applying an image onto a receiving medium, wherein the image is applied onto the recording medium by depositing a UV-curable ink and the ink is irradiated with radiation. The present invention further relates to a scanning printer and a software product.Type: ApplicationFiled: July 29, 2024Publication date: March 6, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Vignesh Murali, Tim R. Frijnts
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Publication number: 20250073749Abstract: A printing method includes forming an image by applying marking material onto the surface of a substrate; subjecting the image to a fixation treatment; and applying a layer of an ionically stabilized varnish on the surface of the image. When the image has been formed, a layer of liquid solvent is formed on at least a part of the surface of the image, thereby causing ions to migrate from the marking material into the solvent and then to be absorbed into the substrate together with a part of the solvent before the varnish s applied.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Applicant: Canon Production Printing Holding B.V.Inventor: Jeroen A. SCHELL
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Patent number: 12240243Abstract: Provided is an evacuation device for an inkjet printing device that is designed to guide a printed recording medium along a transport direction through a constriction with an opposite gas flow, in order to be able to efficiently and comprehensively evacuate ink vapor before the constriction, in terms of the transport direction.Type: GrantFiled: April 7, 2022Date of Patent: March 4, 2025Assignee: Canon Production Printing Holding B.V.Inventors: Albrecht Gerstner, Frank Freudenberg, Christian Kürmeier
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Publication number: 20250065632Abstract: Print head health determining device, comprising: a print head interface for connecting to a print head or log server and obtaining status information with regard to the print head, a data processing device connected to the print head interface and configured to process the print head status information and determine a print head health, and an output interface connected to the data processing device and configured to output the print head health, and wherein the print head status information comprises one or more of: nozzle acoustic feedback information, information on the prior usage of expired ink, and nozzle failure detection information.Type: ApplicationFiled: August 22, 2024Publication date: February 27, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Pawel Oortwijn, Remco HAMMEN, David RIEDEL
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Publication number: 20250011611Abstract: The present invention relates to a radiation-curable ink composition. The present invention further relates to a method for preparing a radiation-curable ink composition. In addition, the present invention relates to a method for applying an image onto a recording medium.Type: ApplicationFiled: July 3, 2024Publication date: January 9, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Ke PENG, Robin X. E. WILLEMSE
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Publication number: 20250013195Abstract: The present invention relates to a method for cooling down a printer comprising an endless cleaning member and an endless image transfer member. The invention further relates to a printer comprising an endless cleaning member and an endless image transfer member The invention further relates to a software product.Type: ApplicationFiled: June 24, 2024Publication date: January 9, 2025Applicant: Canon Production Printing Holding B.V.Inventors: Rudolf BOSCH, Albert G.M. VAN WELIE