Lithographic Plate Making, And Processes Of Making Or Using Copy Elements, And Elements Per Se Patents (Class 101/463.1)
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Patent number: 12251951Abstract: A plate making system comprises a writing device, an exposure device, a developing device, a plate cutting device, a first transfer device, a second transfer device and a third transfer device in an integrated manner. The plate making system also comprises a control device that controls a series of plate making processes for a flexographic printing original plate performed by the writing device, the exposure device, the developing device and the plate cutting device.Type: GrantFiled: March 31, 2021Date of Patent: March 18, 2025Assignees: ASAHI KASEI KABUSHIKI KAISHA, ESKO GRAPHICS IMAGING GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Yuki Yamamoto, Hideo Saito, Thomas Pascal, Klein Thomas
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Patent number: 12078932Abstract: An apparatus for treating a relief plate precursor, such as a printing plate precursor, preferably with a liquid. The apparatus includes a transport system with at least one, preferably at least two transport bars; a plate coupling station configured for coupling a relief plate precursor to the transport bar; a treatment compartment configured for treating the relief plate precursor; and a plate decoupling station configured for decoupling the treated relief plate precursor from the transport bar. The transport system is configured to automatically move each transport bar, after being coupled to a relief plate precursor in the plate coupling station, from the plate coupling station through the treatment station to the plate decoupling station, and, after being decoupled from a treated relief plate precursor, from the plate decoupling station back to the plate coupling station, such that the transport bar moves in a closed loop through the apparatus.Type: GrantFiled: April 23, 2019Date of Patent: September 3, 2024Assignee: XSYS PREPRESS N.V.Inventor: Bart Wattyn
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Patent number: 12071550Abstract: In a method of depositing a fibroin structure, a fibroin ink is generated. The fibroin ink is aerosol jet printed onto a substrate. To prepare the ink, a plurality of biologically-generated silk cocoons are each cut into at least two pieces of raw silk and are degummed to remove sericin, leaving fibroin fibers. The fibroin fibers are dissolved into a lithium bromide solution. The salt is removed by placing the fibroin/salt solution in a dialysis membrane tube and submerging it in deionized water. The fibroin solution is centrifuged to remove impurities therefrom, leaving fibroin ink. The fibroin ink is atomized into a fibroin ink aerosol, which is directed to a print nozzle. A focusing gas sheath is directed around the print nozzle to deposit fibroin onto a surface.Type: GrantFiled: February 17, 2021Date of Patent: August 27, 2024Assignee: Georgia Tech Research CorporationInventors: Tequila A. L. Harris, Kyriaki Kalaitzidou, Yuhan Xiao, Donggang Yao
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Patent number: 11964466Abstract: Lithographic printing plate precursors are prepared with a unique aluminum-containing substrate prepared using two separate anodizing processes to provide an inner aluminum oxide layer of average dry thickness (Ti) of 300-3,000 nm and a multiplicity of inner micropores of average inner micropore diameter (Di) of ?100 nm. An outer aluminum oxide layer is also provided to have a multiplicity of outer micropores of average outer micropore diameter (Do) of 15-30 nm and a dry thickness (To) of 30-650 nm. A hydrophilic layer disposed on the outer aluminum oxide layer at 0.0002-0.1 g/m2 has at least a hydrophilic copolymer composed of (a) recurring units having an amide group and (b) recurring units comprising an —OM group directly connected to a phosphorus atom, wherein M represents a hydrogen, sodium, potassium, or aluminum atom.Type: GrantFiled: December 4, 2020Date of Patent: April 23, 2024Assignee: EASTMAN KODAK COMPANYInventors: Oliver Merka, Yasushi Miyamoto
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Patent number: 11839886Abstract: The present disclosure provides a liquid guiding component and a using method and application thereof. The liquid guiding component includes a plurality of liquid guiding grooves, each of which includes at least one inlet end, at least one outlet end, and a groove wall connecting the inlet end and the outlet end, the liquid guiding component includes a first side and a second side arranged opposite to each other, each of said inlet ends is arranged as liquid inlet on the first side and each of the outlet ends is arranged as the liquid outlet on the second side, and the liquid guiding grooves are used to transport liquid from the inlet ends to the outlet ends. The liquid guiding component can be used to precisely control the movement direction of the ejected ink.Type: GrantFiled: September 28, 2018Date of Patent: December 12, 2023Assignee: Najing Technology Corporation LimitedInventors: Changgua Zhen, Xinyan Gu, Junjun Peng
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Patent number: 11654673Abstract: A method correctly mounts printing plates in a printing press. The method uses prepress software, a transport device, an identification device disposed on the transport device or on a printing plate, and a scanning device. The prepress software defines a sequence of print jobs to be processed by the printing press and sends data for making the printing plates for the print jobs defined in the processing sequence to a platesetter. The platesetter produces the corresponding printing plates. The produced printing plates are deposited on the transport device, the transport device is conveyed to the printing press, and the identification device of the transport device or of a printing plate is scanned by a scanning device at the printing press and the print jobs that have been identified in this way are compared to the print jobs which the prepress software has assigned to the printing press.Type: GrantFiled: March 9, 2021Date of Patent: May 23, 2023Assignee: Heidelberger Druckmaschinen AGInventors: Martin Kluepfel, Ingo Schilz, Matthias Beyer, Andre Strunk
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Patent number: 11502724Abstract: Aspects of the subject disclosure may include, a system that facilitates detecting first electromagnetic waves propagating along a transmission medium are experiencing a first propagation loss, inducing second electromagnetic waves along the transmission medium to mitigate the first propagation loss, detecting that the second electromagnetic waves are experiencing a second propagation loss and inducing third electromagnetic waves along the transmission medium to mitigate the second propagation loss. To reduce radiation losses when transitioning from the first electromagnetic waves to second electromagnetic waves and transitioning from the second electromagnetic waves to the third electromagnetic waves, the system can be further adapted to use differing criteria for each transition. Other embodiments are disclosed.Type: GrantFiled: December 3, 2019Date of Patent: November 15, 2022Assignee: AT&T Intellectual Property I, L.P.Inventors: Paul Shala Henry, Peter Wolniansky, Farhad Barzegar, Irwin Gerszberg, Robert Bennett, Thomas M. Willis, III, Donald J. Barnickel, Giovanni Vannucci
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Patent number: 11381709Abstract: An image reading device includes a first scanner, a second scanner, and circuitry. The first scanner is configured to read a first side of a recording medium. The second scanner is configured to read a second side of the recording medium. The circuitry is configured to generate a first correction value to correct misalignment between the first side and the second side. The circuitry is configured to input a second correction value. The circuitry is configured to correct an image based on the first correction value and the second correction value.Type: GrantFiled: January 14, 2021Date of Patent: July 5, 2022Assignee: Ricoh Company, Ltd.Inventors: Tatsuya Ishii, Kohtaroh Oda, Tetsuya Ofuchi, Tomoaki Suga, Yukifumi Kobayashi
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Patent number: 11325369Abstract: The present disclosure is directed to a thermal developing assembly that is configured to reduce (or eliminate) the reactivity of contaminants and/or unreacted photosensitive material associated with forming a relief image on a photosensitive printing element during thermal development. The thermal developing assembly is configured to reduce (or eliminate) the reactivity of a byproduct associated with forming a relief image on a photosensitive printing element, the byproduct including but not limited to, contaminants within vapors (e.g., fumes), contaminants within condensate, unreacted photosensitive material, and combinations thereof.Type: GrantFiled: July 27, 2020Date of Patent: May 10, 2022Assignee: MacDermid Graphics Solutions, LLCInventors: Gary T. Markhart, Ryan W. Vest
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Patent number: 11094502Abstract: An electron beam inspection apparatus, the apparatus including a plurality of electron beam columns, each electron beam column configured to provide an electron beam and detect scattered or secondary electrons from an object, and an actuator system configured to move one or more of the electron beam columns relative to another one or more of the electron beam columns. The actuator system may include a plurality of first movable structures at least partly overlapping a plurality of second movable structures, the first and second movable structures supporting the plurality of electron beam columns.Type: GrantFiled: December 9, 2016Date of Patent: August 17, 2021Assignee: ASML Netherlands B.V.Inventors: Bernardo Kastrup, Johannes Catharinus Hubertus Mulkens, Marinus Aart Van Den Brink, Jozef Petrus Henricus Benschop, Erwin Paul Smakman, Tamara Druzhinina, Coen Adrianus Verschuren
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Patent number: 10543639Abstract: A method for manufacturing a three dimensional object includes steps of: providing a digital description of the object as a set of voxels; sequentially creating an actual set of voxels corresponding to the digital set of voxels. At least one voxel comprises a polymer derived from: polyol and an ionic monomer. The calculated charge density of the resulting polymer is 0.01 to 0.7 mEq/g.Type: GrantFiled: August 3, 2017Date of Patent: January 28, 2020Assignees: The Procter & Gamble Company, Virginia Tech Intellectual Properties IncInventors: Travis Kyle Hodgdon, Timothy E Long, Allison M Pekkanen, Abby Rebecca Whittington, Christopher Bryant Williams, Callie Elizabeth Zawaski, Douglas M Graham, Corey J Kenneally, Freddy Arthur Barnabas, Andre Stevenson
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Patent number: 10391758Abstract: A method of preparing a lithographic printing plate includes the steps printing a liquid on a lithographic support to form a printing area which corresponds to a raster image, wherein the raster image includes a section which has a tone-value from 90% to 100%, and the jetted liquid droplets for this section, on a corresponding part from the printing area on the lithographic support, are contactless with each other.Type: GrantFiled: October 9, 2015Date of Patent: August 27, 2019Assignee: AGFA NVInventors: Tim Desmet, Karen Demmers
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Patent number: 10110157Abstract: A machine tool includes a drive unit driving a tool for machining a workpiece, and a control unit controlling the drive unit. The machine tool further includes an abnormality determining unit that determines whether machining can be continued, based on operation information of the drive unit, and a power failure detection unit that switches the power source of the control unit from a normal power supply unit to an emergency power supply unit if power failure is detected, and switches the power source from the emergency power supply unit to the normal power supply unit if recovery of power supply is detected after power failure. The control unit stops operation of the drive unit when power failure is detected, and thereafter, if recovery of power supply is detected, and the abnormality determining unit determines that machining can be continued, the control unit drives the drive unit, thereby automatically resuming machining.Type: GrantFiled: March 16, 2017Date of Patent: October 23, 2018Assignee: FANUC CORPORATIONInventor: Taisei Fujimoto
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Patent number: 9956320Abstract: This invention provides a new class of medical devices and implants comprising amorphous metal alloys. The medical devices and implants may be temporary or permanent and may comprise other materials as well, such as polymers, ceramics, and conventional crystalline or polycrystalline metal alloys. Specifically, this invention provides implantable surgical fabrics comprising amorphous metal alloys. The presence of amorphous metal alloys in these fabrics can serve a variety of purposes, including structurally reinforcing the surgical fabric and/or imparting to the fabric the ability to shield against harmful radiation. The fabric may be used inside or outside the body during medical procedures. Further, the implantable surgical fabrics may be woven or non-woven fabrics.Type: GrantFiled: March 18, 2015Date of Patent: May 1, 2018Assignee: Zuli Holdings Ltd.Inventor: Jacob Richter
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Patent number: 9844890Abstract: High-pressure fluid jet systems are provided which include a pump to selectively provide a source of high-pressure fluid, a cutting head assembly configured to receive the high-pressure fluid and generate a high-pressure fluid jet for processing workpieces or work surfaces, and a fluid distribution system in fluid communication with the pump and the cutting head assembly to route the high-pressure fluid from the pump to the cutting head assembly. The pump, the cutting head assembly and/or the fluid distribution system include at least one fluid distribution component having a unitary body formed from an additive manufacturing or casting process with an internal passage having at least a curvilinear portion to efficiently route matter through the fluid jet system. Example fluid distribution components include fittings, valve bodies, cutting head bodies and nozzles of the high-pressure fluid jet systems.Type: GrantFiled: January 25, 2016Date of Patent: December 19, 2017Assignee: Flow International CorporationInventors: Mohamed Hashish, Robert Niblock, Steven J. Craigen, Bruce M. Schuman, Shawn Michael Callahan, Paul Tacheron, Sean Schramm
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Patent number: 9793577Abstract: The present invention relates to an electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) and (iv) optionally at least one further additive.Type: GrantFiled: July 14, 2014Date of Patent: October 17, 2017Assignee: BASF SEInventors: Marta Porta Garcia, Frederick Francoìs Chesneau, Michael Schmidt, Dominic Riedel, Denis Schroeder, Joaquim Henrique Teles, Arnd Garsuch, Stefan Herzog, Axel Kirste
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Patent number: 9726986Abstract: A tray for a panel exposure machine, and also such a machine, enabling a panel to be retained and pressed down so as to be presented facing an exposure device.Type: GrantFiled: November 5, 2014Date of Patent: August 8, 2017Assignee: AltixInventor: Arnaud R. Leboucher
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Patent number: 9497354Abstract: A print apparatus has a unit for printing input image data onto a print medium and printing a protection layer onto a print surface of the print medium on which the image data has been printed, a unit for inputting information different from the image data, and a control unit for controlling the printing of the protection layer by the print unit so that a portion where the protection layer is not printed indicates the input information.Type: GrantFiled: August 10, 2011Date of Patent: November 15, 2016Assignee: Canon Kabushiki KaishaInventor: Hiroyuki Yaguchi
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Patent number: 9466500Abstract: An apparatus and use of the apparatus to form nanometer sized features on a workpiece includes a plurality of individually biasable tips, and each tip has a diameter on the scale or 10 nm or less. By moving the tips above the surface of a workpiece in the presence of reactants, features can be directly formed on the workpiece on a sub-micron size, below the resolution of current photolithography. The features may be etched into a workpiece, or formed thereover.Type: GrantFiled: September 16, 2014Date of Patent: October 11, 2016Assignee: APPLIED MATERIALS, INC.Inventors: James Francis Mack, Stephen Moffatt
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Patent number: 9233528Abstract: An ink-based digital printing method includes applying conditioning fluid to an imaging member surface wherein the fluid is absorbed by imaging member surface, which includes VITON. Dampening fluid is subsequently applied to the imaging member surface for development by a laser imaging system to form a latent image. Ink is applied to the developed latent image on the imaging member surface to form an ink image that is transferred to paper to form a print that is free of tiger stripe image quality defects.Type: GrantFiled: December 23, 2013Date of Patent: January 12, 2016Assignee: Xerox CorporationInventor: Chu-heng Liu
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Patent number: 9114602Abstract: A process for making a lithographic printing plate is provided that includes a step of producing a negative-working lithographic printing plate precursor comprising, above a support, a photopolymerizable photosensitive layer comprising a vinylcarbazole compound-derived monomer unit-containing acrylic polymer and/or a urethane-acrylic hybrid polymer, a step of imagewise exposing the negative-working lithographic printing plate precursor, and a step of developing the exposed negative-working lithographic printing plate precursor using a developer comprising (Component A) an organic solvent having a solubility in water at 20° C. of 1.5 to 7.0 g/100 mL, (Component B) an amphoteric surfactant represented by Formula (I) below and/or Formula (II) below, and (Component C) water.Type: GrantFiled: September 27, 2013Date of Patent: August 25, 2015Assignee: FUJIFILM CorporationInventor: Koji Sonokawa
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Patent number: 9040219Abstract: The invention provides an infrared-sensitive positive-working image forming material which provides excellent development latitude, image formability and image region strength, and in which decrease in development property is prevented even when a certain time has passed after pattern exposure until development treatment; an infrared-sensitive positive-working planographic printing plate precursor which is formed from the image forming material and has excellent image formability and image region printing durability; and a method for manufacturing a planographic printing plate using the planographic printing plate precursor. The image forming material includes; on a support, a lower layer containing a polymer having carboxylic acid groups at side chains thereof, at least a part of the carboxylic acid groups forming a salt structure with a monovalent basic compound, and an infrared absorbing agent; and an upper layer whose solubility to aqueous alkaline solution is increased by heat, in this order.Type: GrantFiled: July 28, 2011Date of Patent: May 26, 2015Assignee: FUJIFILM CorporationInventors: Yoshinori Taguchi, Noriaki Watanabe, Shigekatsu Fujii, Shigefumi Kanchiku
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Patent number: 9032877Abstract: The invention pertains to a method and apparatus for preparing a printing form from a precursor, particularly a method and apparatus for preparing the printing form by thermally treating a photosensitive precursor having a photopolymerizable layer. The method and apparatus includes heating the photosensitive precursor to a temperature sufficient to cause a portion of the layer to liquefy, contacting the precursor with a development medium to remove the liquefied material, and supporting a development medium with a core member adjacent an exterior surface of the photosensitive precursor, wherein a compressible collar of a closed-cell foam having a Poisson's ratio of less than 0.4 is disposed between the core member and the development medium.Type: GrantFiled: October 31, 2012Date of Patent: May 19, 2015Assignee: E I DU PONT DE NEMOURS AND COMPANYInventor: Carl Bernard Arnold
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Patent number: 9032876Abstract: There is provided a lithographic printing plate precursor that enables image recording using a laser and that provides an excellent scumming resistance and an excellent developability while maintaining a satisfactory printing durability. Also provided are a platemaking method, and a novel polymerizable monomer. A lithographic printing plate precursor has a support, and an image recording layer disposed thereon and containing a radical polymerization initiator and a polymerizable monomer that has a sulfonamide group and at least two ethylenically unsaturated groups; a lithographic printing plate platemaking method uses this lithographic printing plate precursor; and a polymerizable monomer has a sulfonamide group and at least two ethylenically unsaturated groups.Type: GrantFiled: September 30, 2009Date of Patent: May 19, 2015Assignee: FUJIFILM CorporationInventors: Katsuhiro Shimono, Norio Aoshima, Junji Kawaguchi
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Publication number: 20150116444Abstract: An imaging blanket for a variable data lithography printing system is disclosed that comprises a polymer body having incorporated therein carbon black and measured amount of surface-treated fumed silica. The carbon black serves to improve the thermal absorption efficiency for thermal patterning of a dampening fluid layer formed over the imaging blanket in use. The surface-treated fumed silica assists with desirable dispersion of the carbon black in the polymer body. The surface-treated fumed silica further assists with the formation of a surface micro-texture as part of the process of molding the imaging blanket. A method for manufacturing such an imaging blanket is also disclosed.Type: ApplicationFiled: October 31, 2013Publication date: April 30, 2015Applicant: Palo Alto Research Center IncorporatedInventors: Bing R. Hsieh, Timothy D. Stowe
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Patent number: 8993213Abstract: Positive-working lithographic printing plate precursors have an inner layer that includes a polymeric binder having an acid number of at least 30 mg KOH/g of polymer to and including 150 mg KOH/g of polymer, at least 3 weight % of recurring units derived from one or more N-alkoxymethyl(alkyl)acrylamides or alkoxymethyl(alkyl)acrylates, at least 2 weight % of recurring units having pendant 1H-tetrazole groups, and at least 10 weight % of recurring units having pendant cyano groups. The use of such polymeric binders in the inner layer provides good bakeability and chemical solvent resistance. Such positive-working lithographic printing plate precursors also include an outer layer disposed over the inner layer, which outer layer comprises an infrared radiation absorbing compound.Type: GrantFiled: July 12, 2013Date of Patent: March 31, 2015Assignee: Eastman Kodak CompanyInventors: Celin Savariar-Hauck, Gerhard Hauck
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Patent number: 8981254Abstract: In a method for re-imaging a printing form that has been used for printing in a prior printing process a substrate of the printing form is cleaned globally of ink or varnish and the substrate is treated abrasively globally in order to erase a preceding printing image. The substrate to be imaged with a new printing image is treated locally in image regions with a pulsed laser beam and, in the process, a nanoscopic and hydrophobic surface structure is produced locally. The substrate is treated globally with a hydrophilicity intensifier, as a result of which the substrate becomes hydrophilic locally in the previously hydrophobic image regions. An apparatus has a corresponding erasing unit and an imaging unit with a femtosecond laser.Type: GrantFiled: July 28, 2011Date of Patent: March 17, 2015Assignee: Heidelberger Druckmaschinen AGInventors: Heiner Pitz, Bernhard Mechler, Rolf Spilger
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Patent number: 8978555Abstract: A lithographic printing plate support includes an aluminum plate and an anodized film formed at a surface of the aluminum plate and having micropores which extend in a depth direction of the anodized aluminum film from a surface of the anodized film opposite from the aluminum plate. Each of the micropores includes a large-diameter portion and a dendritic small-diameter portion. The lithographic printing plate support has excellent scratch resistance and is capable of obtaining a presensitized plate which exhibits excellent on-press developability and enables a lithographic printing plate formed therefrom to have a long press life and excellent deinking ability after suspended printing.Type: GrantFiled: January 30, 2012Date of Patent: March 17, 2015Assignee: FUJIFILM CorporationInventors: Shinya Kurokawa, Yuya Miyagawa, Yoshiharu Tagawa, Atsuo Nishino, Hirokazu Sawada
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Ablation-type lithographic printing members having improved exposure sensitivity and related methods
Patent number: 8967043Abstract: Ablation-type printing plates having improved exposure sensitivity are produced using an imaging layer—i.e., the plate layer that absorbs and ablates in response to imaging radiation—whose composition includes a large proportion of crosslinker.Type: GrantFiled: May 17, 2011Date of Patent: March 3, 2015Assignee: Presstek, Inc.Inventors: Sonia Rondon, Kevin Ray -
Patent number: 8935981Abstract: Two-stage imprinting techniques capable of protecting fine patterned features of an imprint lithography template are herein described. In particular, such techniques may be used during fabrication of recessed high-contrast alignment marks for preventing deposited metal layers from coming into contact with fine features etched into the template.Type: GrantFiled: September 26, 2011Date of Patent: January 20, 2015Assignee: Canon Nanotechnologies, Inc.Inventors: Joseph Michael Imhof, Kosta S. Selinidis, Dwayne L. LaBrake
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Patent number: 8925457Abstract: A printing form includes a bonding layer, an intermediate layer and a top layer. The top layer includes silicon nitride.Type: GrantFiled: August 13, 2012Date of Patent: January 6, 2015Assignee: Heidelberger Druckmaschinen AGInventors: Harald Latzel, Ralf Niggemann
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Patent number: 8927197Abstract: A negative-working lithographic printing plate precursor is used for making lithographic printing plates from infrared radiation imaging. The precursor comprises free radical chemistry and a specific infrared radiation absorber that is a cyanine dye and defined by Formula (1a) described in the disclosure. This particular infrared radiation absorber provides both IR sensitivity and print out after imaging.Type: GrantFiled: November 16, 2012Date of Patent: January 6, 2015Assignee: Eastman Kodak CompanyInventors: Celin Savariar-Hauck, Martin Heinrich
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Patent number: 8900798Abstract: On-press developable, negative-working, infrared radiation-sensitive lithographic printing plate precursors have an imageable layer on a substrate. The imageable layer includes a free radically polymerizable component, an initiator composition capable of generating free radicals upon exposure to infrared radiation, a polymeric binder, a first infrared radiation absorbing compound that has a tetraaryl pentadiene chromophore, and a second infrared radiation absorbing compound that is different than the first infrared radiation absorbing compound. The first IR absorbing compound absorbs in both the IR and visible regions of the electromagnetic spectrum and provides coloration for visual inspection of the lithographic printing plates.Type: GrantFiled: October 18, 2010Date of Patent: December 2, 2014Assignee: Eastman Kodak CompanyInventors: Celin Savariar-Hauck, Gerhard Hauck
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Patent number: 8895224Abstract: Lithographic printing plates and processes for preparing the lithographic printing plates are provided. The plates have excellent printing durability, staining resistance and staining resistance over time. The lithographic printing plate precursor includes: a substrate; a photosensitive layer provided on the substrate; and an extra layer optionally provided between the substrate and the photosensitive layer. The photosensitive layer or the extra layer adjacent to the substrate contains (A) a copolymer. The copolymer (A) includes: (a1) a repeating unit of formula (a1-1) below in a side chain, and (a2) a repeating unit having at least one of the structures represented by formulae (a2-1) to (a2-6) shown in the specification in a side chain. L1, Z1, R1, and R21, R22 and R23 in formula (a1-1) and the variables in formulae (a2-1) to (a2-6) are as defined in the specification.Type: GrantFiled: August 26, 2013Date of Patent: November 25, 2014Assignee: FUJIFILM CorporationInventors: Hiroyuki Suzuki, Junya Abe, Takafumi Nakayama, Kohei Takeshita
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Patent number: 8867101Abstract: Provided is a consumable platemaking material remote administration method which is capable of remotely administrating a consumable platemaking material in each processing device in a fully-automatic platemaking system through a communication network. The consumable platemaking material remote administration method for a processing system for fully-automatic photogravure platemaking includes: providing a central control unit to be connected to the each processing device through a communication line, for receiving status information of a consumable platemaking material in the each processing device; and receiving the status information from the central control unit through a communication network by an external receiving device to remotely administrating the consumable platemaking material.Type: GrantFiled: October 10, 2012Date of Patent: October 21, 2014Assignee: Think Laboratory Co., Ltd.Inventor: Tatsuo Shigeta
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Publication number: 20140290516Abstract: A plate making method of a lithographic printing plate, includes performing the following steps a) to d) in this order: a) supplying a negative-working lithographic printing plate precursor having on a support an image-recording layer containing an infrared absorbing agent, an initiator represented by formula (I) as defined herein and a polymerizable compound, wherein the image-recording layer is capable of being removed with at least one of ink and dampening water, b) image-exposing the negative-working lithographic printing plate precursor with an infrared laser, c) exposing the negative-working lithographic printing plate precursor to light for 5 minutes or more under a white lamp which has one light emission peak at 400 to 500 nm and one light emission peak at 500 to 600 nm and does not emit light at 380 nm or less, and d) removing an unexposed area with at least one of ink and dampening water.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: FUJIFILM CorporationInventor: Takanori MORI
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Patent number: 8846300Abstract: To provide a developer for processing of a lithographic printing plate precursor, containing a non-reducing sugar having bonded therein two or more monosaccharides and having a pH of 6 to 14 and thereby provide a developer having a pH stable to aging and an excellent film-forming property, a method for manufacturing a lithographic printing plate, where a lithographic printing plate excellent in developability and dispersibility of development scum and kept from staining of the non-image area can be manufactured even by simple processing of one solution and one step requiring no water washing step, a developer used therefor, and a printing method of performing printing by using the manufacturing method of a lithographic printing plate.Type: GrantFiled: March 31, 2011Date of Patent: September 30, 2014Assignee: FUJIFILM CorporationInventors: Takashi Sato, Toshifumi Inno
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Publication number: 20140283703Abstract: A thermally-sensitive, positive-working lithographic printing plate precursor can be used to prepare lithographic printing plates using high pH, silicate-free processing solutions. The precursor has a grained an anodized aluminum-containing substrate including a poly(vinyl phosphonic acid) interlayer. A first ink receptive layer, and optionally a second ink receptive layer, is disposed directly on the poly(vinyl phosphonic acid) interlayer. This first ink receptive layer comprises an aromatic acid dye that comprises at least two aromatic groups in an amount of least 0.5 weight %. In addition, the precursor comprises an infrared radiation absorber in one of the layers.Type: ApplicationFiled: June 5, 2014Publication date: September 25, 2014Inventors: Gerhard Hauck, Dietmar Frank, Celin Savariar-Hauck
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Patent number: 8835099Abstract: The present invention provides a lithographic printing plate precursor which exhibits satisfactory ink cleanup and restart toning characteristics during printing.Type: GrantFiled: May 31, 2010Date of Patent: September 16, 2014Assignee: Eastman Kodak CompanyInventors: Yasushi Miyamoto, Yasuhiro Asawa, Maru Aburano, Eiji Hayakawa, Satoko Kumazumi
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Publication number: 20140251172Abstract: It is an object of the present invention to provide a process for making a lithographic printing plate that enables a one-bath processable lithographic printing plate having excellent printing durability, ink laydown and resistance to staining during printing.Type: ApplicationFiled: March 25, 2014Publication date: September 11, 2014Applicant: FUJIFILM CORPORATIONInventors: Koji SONOKAWA, Tsubasa FUKUDA
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Patent number: 8828646Abstract: To provide a lithographic printing plate precursor which is excellent in the gum development property, running processing property and scratch resistance and a lithographic printing plate precursor which is good in all performances of the on-press development property, ink receptivity, sensitivity and printing durability, and a method of producing thereof. A lithographic printing plate precursor has a support, an image-recording layer containing a radical polymerization initiator and a radical polymerizable compound, and an overcoat layer containing a polymer resin which has a cloud point in an aqueous solution and includes a monomer unit containing at least any of an amino group and an amido bond, in this order.Type: GrantFiled: March 15, 2011Date of Patent: September 9, 2014Assignee: FUJIFILM CorporationInventors: Yuzo Fujiki, Shota Suzuki
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Patent number: 8828648Abstract: Provided is a method of producing a planographic printing plate, including: subjecting a planographic printing plate precursor, to image-wise exposure; and developing it using an alkaline aqueous solution which contains a specific compound and has a pH of from 8.5 to 10.8, in this order. The recording layer has: a lower layer containing a water-insoluble and alkali-soluble resin and an infrared ray absorbing agent; and an upper layer containing a water-insoluble and alkali-soluble polyurethane resin and a polyorganosiloxane. The specific compound is a nonionic or anionic surfactant, or at least one compound represented by Formula (1) or (2), wherein R11, R12, and R13 each represent an alkyl group; R14 represents an alkylene group; and R15 represents a single bond or a divalent linking group containing a hetero atom; and R21, R22, and R23 each represent an alkyl group.Type: GrantFiled: February 15, 2011Date of Patent: September 9, 2014Assignee: FUJIFILM CorporationInventor: Norio Aoshima
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Patent number: 8822135Abstract: The invention pertains to a method for preparing a composite printing form from a single precursor that is capable of forming a relief and a carrier. The single precursor can be a single photosensitive element or a single laser-engravable print element having a reinforced elastomeric layer. The single precursor has a size that is at least 70% of a size of the carrier. The single precursor is located on the carrier by approximately positioning the precursor on the carrier that has no registration markings. Precise registration of the single precursor is achieved by using digital information generated from a computer to create the registered image on the composite form. The method is particularly suited for preparing composite printing forms for relief printing, and in particular for preparing composite printing forms for flexographic printing of corrugated substrates.Type: GrantFiled: August 9, 2012Date of Patent: September 2, 2014Assignee: E. I. Dupont de Nemours and CompanyInventors: Robert W. Hannum, Thomas Klein
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Publication number: 20140224140Abstract: In a printing method of a lithographic printing plate precursor as defined herein, the following steps (i) to (v) are performed at start of printing in order of (i), (ii), (iii), (iv) and (v) or in order of (i), (iii), (ii), (iv) and (v): (i) exposing imagewise the lithographic printing plate precursor and then mounting on a plate cylinder of a printing machine; (ii) supplying by spraying at least any of dampening water and an aqueous solution containing an organic solvent as defined herein; (iii) rotating water feed rollers; (iv) bringing the dampening roller into contact with the lithographic printing plate precursor to supply dampening water from the dampening roller to the precursor; (v) bringing an inking roller into contact with the lithographic printing plate precursor to supply printing ink from the inking roller to the precursor, and supplying printing paper as defined herein.Type: ApplicationFiled: March 27, 2014Publication date: August 14, 2014Applicant: FUJIFILM CoporationInventors: Yuzo FUJIKI, Koji AOSHIMA, Yoshihiro YAGI
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Patent number: 8802355Abstract: A lithographic printing plate precursor includes a support, and an image-recording layer, the image-recording layer contains a urethane resin having a polyalkylene oxide chain represented by the formula (1) as defined herein in a side chain, an infrared absorbing agent, a radical polymerizable compound and a radical polymerization initiator, and an unexposed area of the image-recording layer is capable of being removed with at least one of dampening water and ink.Type: GrantFiled: September 29, 2010Date of Patent: August 12, 2014Assignee: FUJIFILM CorporationInventors: Katsuhiro Shimono, Hidekazu Oohashi
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Patent number: 8795950Abstract: A method of making a relief image printing element from a photosensitive printing blank is provided. The method comprising the steps of: 1) providing a photosensitive printing blank comprising a backing layer, at least one layer of photoresin on top of the backing layer and a removable coversheet on top of the at least one layer of photoresin; 2) imaging the photosensitive printing blank through the removable coversheet using a laser to create a relief image therein; and 3) removing the removable coversheet.Type: GrantFiled: June 30, 2010Date of Patent: August 5, 2014Inventors: Jonghan Choi, Chouaib Boukaftane, Kerry O'Brate
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Publication number: 20140208971Abstract: A lithographic printing plate precursor includes a photosensitive layer and a protective layer in this order on a support, the photosensitive layer contains a sensitizing dye, a polymerization initiator, a polymerizable compound and a binder polymer, and the protective layer contains a polymer which has a repeating unit represented by the formula (1) as defined herein and a repeating unit represented by the formula (2) as defined herein in which a sum of the repeating unit represented by the formula (1) and the repeating unit represented by the formula (2) is 90% by mole or more based on total repeating units constituting the polymer.Type: ApplicationFiled: March 27, 2014Publication date: July 31, 2014Applicant: FUJIFILM CorporationInventors: Yuriko ISHIGURO, Shota SUZUKI
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Patent number: 8790864Abstract: A method of tailoring the shape of a plurality of relief printing dots created in a photosensitive printing blank during a platemaking process is provided. The photocurable layer is exposed to actinic radiation using an array of UV LED light assemblies and the use of the array of UV LED light assemblies produces relief printing dots having at least one geometric characteristic selected from the group consisting of a desired planarity of a top surface of the relief printing dots, a desired shoulder angle of the relief printing dots and a desired edge sharpness of the relief printing dots.Type: GrantFiled: August 27, 2012Date of Patent: July 29, 2014Inventor: Kyle P. Baldwin
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Patent number: 8790862Abstract: The invention provides a photosensitive element and a method for preparing a printing form from the element. The photosensitive element includes a layer of a photosensitive composition containing a binder, a monomer, and a Norrish type II photoinitiator, wherein the photosensitive layer has a transmittance to actinic radiation of less than 20% and contains reinforcing particles of graphene and/or carbon nanotubes.Type: GrantFiled: January 16, 2013Date of Patent: July 29, 2014Assignee: E I du Pont de Nemours and CompanyInventor: Adrian Lungu
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Publication number: 20140202349Abstract: A process for making a lithographic printing plate enables a one-bath processable lithographic printing plate having excellent printing durability, ink laydown and resistance to staining during printing. The process includes a step of producing a negative-working lithographic printing plate precursor having, above a support, a photopolymerizable photosensitive layer containing a vinylcarbazole compound-derived monomer unit-containing acrylic polymer and/or a urethane-acrylic hybrid polymer, a step of image-wise exposing the negative-working lithographic printing plate precursor, and a step of developing the exposed negative-working lithographic printing plate precursor by means of a developer having a pH of 4 to 10, comprising (Component A) a compound represented by Formula (I) and/or Formula (II) below and (Component B) water, and having an organic solvent content of less than 5 mass %. The process does not comprise a washing step or a gumming step before or after the development step.Type: ApplicationFiled: March 25, 2014Publication date: July 24, 2014Applicant: FUJIFILM CORPORATIONInventors: Koji SONOKAWA, Tsubasa FUKUDA