Patents for B41C 1 - Forme preparation (12,700)
09/2002
09/26/2002US20020135811 Error detection apparatus and method for use with engravers
09/26/2002DE10208250A1 Printing process gives a printing structure to the plate, using electromagnetic rays to remove water from the surfaces required to take up ink for printing, leaving other zones which reject ink
09/26/2002DE10204472A1 Polymer print surface is exposed to plasma discharge and laser light to create hydrophobic and hydrophilic print surface
09/26/2002DE10113927A1 Improving the laser efficiency in engraving of relief printing plates, comprises using inorganic, non-oxidizing, thermally-decomposable alkali(ne earth) or ammonium compound finely-divided filler
09/26/2002DE10113926A1 Improving resolution and preventing melt edges in the laser engraving of flexographic printing elements by using an oxide, silicate or zeolitic filler (e.g. titanium dioxide or nanoscalar silica) with a transparent relief layer
09/26/2002DE10107192A1 Plate cylinder engraving procedure grooves each cylinder as reference point to cylinder circumference so groove angle spacing once checked and recorded by camera equates to engraving line start.
09/26/2002CA2440116A1 Method and system for determining average engraved surface depth by eddy currents
09/25/2002EP1243433A1 Lithographic Printing method using single-fluid ink
09/25/2002EP1243413A1 Method of making a negative-working heat-sensitive lithographic printing plate precursor
09/25/2002EP1243412A1 Method for forming image and apparatus for forming image
09/25/2002EP1243411A1 Method of coating an image-recording layer by ink-jet
09/25/2002EP1243410A1 Method of making a heat-sensitive lithographic printing plate precursor
09/24/2002US6456312 Thermal head, method of manufacturing the same, and thermal stencil making apparatus using the same
09/24/2002US6455230 Method for preparing a lithographic printing plate by ablation of a heat sensitive ablatable imaging element
09/24/2002US6455229 Method for making positive working printing plates
09/24/2002US6455224 Lithographic printing plate precursor
09/24/2002US6455222 Precursor comprising substrate having image recording layer containing fine light-heat convertible particles coated with hydrophilic material, which can be made hydrophobic by heating
09/24/2002US6455132 Neutralized copolymer of (meth)acrylate and/or (meth)acrylamide having tertiary amine groups; nonionic or cationic surfactant, and water; ink jetting
09/24/2002US6453815 Direct drawing type lithographic printing plate precursor
09/22/2002CA2377420A1 Method of coating an image-recording layer by valve-jet
09/19/2002WO2002072353A2 Photosensitive flexographic device with associated thermally addressable mask
09/19/2002WO2002054154A3 Method for the production of thermally cross-linked laser engravable flexographic elements
09/19/2002US20020132188 Planographic printing
09/19/2002US20020132187 By direct-to-plate recording; for imaging heat-mode recording material by means of an infrared laser
09/19/2002US20020129723 Image-recording device for a printing form, having an array of VCSEL light sources
09/19/2002US20020129722 Device for cleaning printing forms
09/19/2002DE10206888A1 Device for cleaning a printing block for dry offset printing comprises an adjustable cleaning roller driven by roll bearings movably arranged perpendicular to the cleaning roller
09/19/2002DE10111871A1 Bebilderungseinrichtung für eine Druckform mit einem Array von VCSEL-Lichtquellen Imaging device for a printing form with an array of VCSEL light sources
09/18/2002EP1241526A2 Direct drawing type lithographic printing plate precursor
09/18/2002EP1241013A1 Imaging device for a printing plate with an array of VCSEL-light sources
09/18/2002EP1241003A2 Imageable element having a protective overlayer
09/18/2002EP1241002A2 Planographic printing plate precursor
09/18/2002EP1094946B1 Engraving member
09/18/2002EP0986474B1 Heat sensitive printing plate precursors
09/17/2002US6452623 Multiple-beam, diode-pumped imaging system
09/17/2002US6452622 Device for thermal energy injection
09/17/2002US6452621 Thermal head
09/17/2002US6451506 Material for producing a lithographic printing plate comprising a glass support
09/17/2002US6451505 Imageable element and method of preparation thereof
09/17/2002US6451502 manufacture of electronic parts
09/17/2002US6451500 Imaging member containing heat switchable carboxylate polymer and method of use
09/17/2002US6451497 Diazo compound
09/17/2002US6451413 Method of preparing a printing plate and printing plate
09/13/2002CA2375427A1 Apparatus for cleaning printing forms
09/13/2002CA2375419A1 Image-recording device for a printing form, having an array of vcsel light sources
09/12/2002WO2002070258A1 Lithographic imaging with printing members having multiphase laser-responsive layers
09/12/2002WO2002070257A1 Process and material for producing ir imaged gravure cylinders
09/12/2002US20020126189 Systems and methods for lithography
09/12/2002US20020124755 Lithographic imaging with printing members having enhanced-performance imaging layers
09/12/2002US20020124754 Method and apparatus for cleaning coating materials from a substrate
09/11/2002EP1239329A2 A process for making a flexographic printing plate and a photosensitive element for use in the process
09/11/2002EP1238801A2 Lithographic printing plate precursor
09/11/2002CN1090698C Screen-like plated article comprising mesh-like fabric using sheath-ore composite filaments and cylinder for rotary screen
09/11/2002CN1090570C Print assembly and printing device with said printing assemble and hole-drilling mechanism printing device
09/10/2002US6447978 Imaging member containing heat switchable polymer and method of use
09/10/2002US6447977 Heat mode sensitive imaging element for making positive working printing plates
09/10/2002US6447895 Thermal stencil sheet for use with a printing system
09/10/2002US6447884 Low volume ablatable processless imaging member and method of use
09/10/2002US6446552 Stencil making apparatus and method
09/06/2002WO2002068208A1 Article for preparing printing plate for imaging
09/06/2002WO2002068199A2 Laser fabrication of rotary printing screens
09/06/2002WO2002038386B1 A process and an apparatus for the formation of patterns in films using temperature gradients
09/05/2002US20020123004 Reduction in ink consumption and improvement in print quality
09/05/2002US20020123003 Laser engravable flexographic printing element and a method for forming a printing plate from the element
09/05/2002US20020122105 Computer-to-plate by ink jet
09/05/2002US20020121208 Method of preparing a lithographic plate
09/05/2002US20020121207 Transfer imaging with metal-based receivers
09/05/2002US20020121206 Lithographic printing method and lithographic printing apparatus thereof
09/05/2002US20020121204 Printing plate material with electrocoated layer
09/04/2002EP1236569A2 Positive type image-forming material and planographic printing plate precursor
09/04/2002EP1235684A1 Sleeve comprising a layer for being fixed on a metal support roll
09/04/2002EP0888222B1 Method and apparatus for rendering an electrocoagulation image water-fast
09/03/2002US6444393 An anionic infrared absorbing agent and a polymeric compound that is water insoluble but soluble in aqueous alkaline solution when irradiated with radiation
08/2002
08/29/2002WO2002066254A1 Method for making a printing plate and printing plate
08/29/2002WO2002066253A1 Method for obtaining a lithographic printing surface using an organic base
08/29/2002WO2002066252A1 Thermally convertible lithographic printing precursor comprising an organic base
08/29/2002WO2002066251A2 Printing plates
08/29/2002US20020119665 Printing plates
08/29/2002US20020119399 Cylindrical screen; uisng lasers
08/29/2002US20020119392 Planographic printing original plate
08/29/2002US20020117067 Method and multibeam scanning device for the ablation of flexo printing plates by laser engraving
08/29/2002US20020117066 Lithographic printing plate precursor
08/28/2002EP1235111A2 Imaging of a printing element with reduced banding
08/28/2002EP1235106A2 Lithographic printing plate precursor
08/28/2002EP1235105A2 Planographic printing plate precursor
08/28/2002EP1235102A2 Process and multibeam scanning device for laser ablation for making flexographic plates
08/28/2002EP1234662A2 Image-recording material
08/28/2002CN2507643Y Plate making conversion device for digit copying press
08/28/2002CN1365896A Template sheet material and its manufacturing method and method of making wire screen printing plate
08/27/2002US6441920 System and method for output management
08/27/2002US6440633 Which can be directly inscribed based on digital signals of a computer or the like by using an infrared laser; polycarbons with pendant onium groups
08/27/2002US6440623 Waterproof support; image receiver layer of inorganic particles in binder
08/27/2002US6440549 Printing sheet for stamp
08/27/2002US6439295 Process for manufacturing a strip of aluminum alloy for lithographic printing plates
08/22/2002WO2002064370A1 Device for making an engraving plate for printing
08/22/2002US20020115019 Photosensitive flexographic printing element having at least two IR-ablative layers
08/22/2002US20020112633 Mechanism for correcting unbalance of a rotor
08/22/2002US20020112631 Article for use in preparing a lithographic printing plate by imaging in a printer engine
08/22/2002US20020112630 Applying on the lithographic base an image-recording layer comprising hydrophobic thermoplastic particles or an aryldiazosulfonate polymer which is removable in a single-fluid ink or can be rendered removable in a
08/22/2002US20020112629 On-press exposure and on-press processing of a lithographic material
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