Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811)
12/2003
12/11/2003WO2003101753A2 Inkjet imaging on an offset printing master
12/11/2003US20030226463 Variable data lithographic printing device and method
12/11/2003US20030226462 Lithographic printing method and materials
12/10/2003EP1368197A1 Method and devices for preparing a printing cylinder for printing and a corresponding printing cylinder
12/10/2003EP1368140A1 Method and apparatus for texturing a metal sheet or strip
12/09/2003US6660454 Processing an imagewise exposed printing plate in which the rinse water can be recirculated without a decrease of rinsing efficiency does not require of a separate gumming step
12/09/2003US6660440 Method for forming a printing plate in printing machines
12/04/2003US20030224259 By using a grained and anodized aluminum support having a hydrophilic surface with a surface roughness, expressed as arithmetical mean center-line roughness Ra, which is less than 0.45 mu m, the run length is improved
12/04/2003US20030221572 Aluminum support for lithographic printing plate, method of preparing the same and presensitized plate using the same
12/03/2003EP1366898A2 Method of lithographic printing from a reusable aluminum support
11/2003
11/26/2003EP1363776A2 Printing plates
11/25/2003US6652631 A glycol monoether and a dihydroxy dimethylbutyne derivative; soybean oil ink
11/25/2003US6651298 Brush graining method
11/20/2003US20030215741 Package structure of planographic printing plates and interleaf paper for packaging the same
11/20/2003US20030213404 Mixing a vegetable oil-based printing ink vehicle having an effective amount of polymerized vegetable oil and unpolymerized vegetable oil sufficient to provide priniting ink with a viscosity of about 20 poises, and a colorant
11/20/2003US20030213391 Printing press, and apparatus and process for regenerating printing plate
11/19/2003CN1457627A Printing plates
11/18/2003USRE38322 No dissolution processing,ink acceptance, scratch resistance, durability; hydrophilic surface, silver or titanium oxide layer, an oleophobic polymer containing phenolic groups: polyhydroxystyrene or phenolic resin
11/18/2003US6649319 Simultaneously developing and gumming the imaged element with an aqueous solution comprising one or more water-soluble polyhydroxy compounds that contain 4 or more contiguous CHOH groups, e.g., mannitol, glucamine or gulonic acid
11/13/2003US20030210322 Image recording body and image forming apparatus by use of the same
11/06/2003US20030207199 Adhesion promoting polymeric materials and planographic printing elements containing them
11/05/2003EP0984863B1 Planographic printing
11/05/2003CN1453647A Film opaque for lithographic printing plate
10/2003
10/30/2003US20030200886 Negative-working thermal lithographic printing plate precursor comprising a smooth aluminum support
10/30/2003US20030200885 Method to remove uwanted, unexposed, positive-working, radiation-sensitive layer
10/29/2003EP1356949A1 Correction fluid for lithographic printing plate
10/29/2003EP1356930A2 Printing press, layered formation and making method thereof, and printing plate and making method thereof
10/29/2003EP1356926A1 Negative-working thermal lithographic printing plate precursor comprising a smooth aluminum support.
10/28/2003US6637336 Method for producing printing plate, reusing method for printing plate, and printing machine
10/28/2003US6637334 Heat-sensitive lithographic printing plate precursor
10/23/2003WO2003087240A2 Self-dampening ink compositions and method for lithographic printing using the same
10/23/2003CA2481945A1 Self-dampening ink compositions and method for lithographic printing using the same
10/16/2003US20030194648 Aluminum substrate with a photopolymerizable light-sensitive layer comprising an ethylenically unsaturated bond-containing compound having at least three methacryloyl or acryloyl groups; medium waved grained structure
10/16/2003US20030194642 Surface of aluminum support has a grained structure with medium undulation with a specified aperture diameter and a grained structure with small undulation with a specified aperture diameter are superimposed.
10/16/2003US20030194623 Tertiary amines substituted with methylphosphoric or methylphosphonic acid groups, capable of chelating with a polyvalent metal ion generated from a metal oxide or sulfide on the surface of a lithographic printing plate by etching
10/15/2003EP1353221A1 Package structure of planographic printing plates and interleaf paper for packaging the same
10/15/2003EP0837913B1 Cleaning composition
10/15/2003CN1449333A Pretreated sheet product for lithographic plates
10/14/2003US6631682 Non-aqueous cleaning system and method for a printing press recirculation system
10/09/2003US20030190557 Self-dampening ink compositions and method for lithographic printing using the same
10/09/2003US20030190555 Image forming method
10/08/2003EP1350633A2 Presensitized plate for making lithographic printing plate
10/08/2003CN1446701A Planography strut attachment, mfg. method for original plate of planography printing plate and planography printing plate
10/02/2003WO2003080362A1 Method for regenerating lithographic printing plate, regenerating device, printer, lithographic printing plate and its production method, and layered structure body and its production method
10/02/2003US20030186174 Exposing a negative type image forming material to infrared laser imagewise, which image forming material comprises substrate and an image recording layer formed; developing the image forming material with an alkaline developer solution
10/02/2003US20030183106 Positive heat-sensitive lithographic printing plate
10/02/2003US20030183105 Process for obtaining image information of an illustrated printing form, device for this and printing press
10/01/2003EP1348570A2 Support for lithographic printing plate and presensitized plate and method of producing lithographic printing plate
10/01/2003EP1348547A2 Method for obtaining image information on imaged printing forms, means herefor and printing machine
10/01/2003CN2576483Y Automatic printing-plate recepting machine
09/2003
09/30/2003US6627386 Image forming method
09/25/2003US20030178130 Method for producing organically developable, photopolymerizable flexographic printing elements on flexible metallic supports
09/24/2003EP1346847A2 Printing press, and apparatus and process for regenerating printing plate
09/24/2003EP1346843A1 Image forming method
09/24/2003EP1346827A2 Method and apparatus for cleaning coating materials from a substrate
09/24/2003EP1003645B1 Method of making electronic parts
09/18/2003US20030172828 Regenerative plate making and printing process, and plate making and printing apparatus
09/17/2003EP1344645A1 Ultrasonic method and apparatus for applying a coating material onto a substrate
09/11/2003US20030170566 Planographic printing plate precursor
09/11/2003US20030167950 Printing plate precursor and printing plate
09/10/2003CN1441729A Method for making printing blanket comprising back layer made of polymer material and resulting blanket
09/04/2003WO2003072877A1 Lining board for lithographic plate and its manufacturing method, and protected lithographic plate and its stack
09/04/2003WO2003072368A1 Printing process film, manufacturing method thereof, process film recycling method, and printer
09/04/2003US20030165768 Performing at least graining treatment on an aluminum plate, having on its surface a grain shape with a structure in which grained structure with medium undulation of 0.5 to 5 mu average aperture diameter
09/04/2003US20030164943 Methods of inspecting flexographic and the like printing plates
09/04/2003US20030164105 Fine particulate hydrophobicizing precursor and hydrophilic metallized binder polymer; image forming layer comprising light-heat converting substance and microcapsule encapsulating hydrophobic substance
09/03/2003CN2570039Y Automatic reserved type-setting machine
09/03/2003CN1120095C Method of manufacturing aluminium supporting seat for metal printing board
09/02/2003US6613430 Release coated polymer film
08/2003
08/28/2003WO2003070481A1 Printing device and method, in which a humidity promoter is applied prior to the ink-repellent or ink-receptive layer
08/28/2003WO2003070476A1 Digital printing method and printing device having a cup-shaped printing carrier
08/28/2003WO2003070466A1 Printing device and method, in which the thickness of the humidifying agent layer is measured and reduced
08/28/2003WO2003070463A1 Method and device for printing wherein the printing cylinder or plate is hydrophilized by free ions
08/28/2003WO2003070461A1 Method and device for printing wherein a hydrophilic layer is produced and structured
08/27/2003EP1338436A2 Aluminum support for lithographic printing plate, method of preparing the same and presensitized plate using the same
08/27/2003EP1338435A2 Lithographic printing plate precursor
08/27/2003EP1338416A2 Method for making lithographic printing plate
08/21/2003WO2003068524A1 Plate material for printing and method for regenerating/reusing plate material for printing and printing machine
08/21/2003WO2003068523A1 Plate material for printing and method for regenerating/reusing plate material for printing and printing machine
08/21/2003US20030154874 Thermo-sensitive recording type lithographical block material, method of making up lithographical block, and lithographical block made up by the making up method
08/19/2003US6607866 Lithographic printing plate support and lithographic printing plate precursor using the same
08/14/2003US20030152847 Lithography; storage stability; heating, cooling cycles
08/13/2003EP1334842A2 Printing plate precursor and printing plate
08/13/2003EP1334824A2 Image forming method
08/07/2003WO2003064168A1 Plate for offset printing and method for manufacturing said plate
08/07/2003US20030148207 Lithographic printing plate precursor
08/07/2003US20030145748 Supporting body for lithography block and original lithography block
07/2003
07/31/2003WO2003061973A1 Damping solution circulator and damping solution circulating method
07/31/2003US20030143407 Planographic printing plate precursor, substrate for the same and surface hydrophilic material
07/30/2003EP1330367A1 Method for improving the print quality of printing machines
07/23/2003EP0983151B1 Planographic printing
07/23/2003CN1431559A PS printing plate with steel base
07/22/2003US6596469 Using a heat sensitive coating of a polymer where aqueous developer solubility of the composition is not increased by incident UV radiation but is increased by delivery of heat
07/22/2003US6596150 Subjecting an aluminum plate to surface graining and then to polishing
07/17/2003US20030131747 Brush graining
07/16/2003EP1327593A1 Apparatus and method for picking printing plates of various sizes
07/15/2003US6593068 Concentrated dampening water composition for lithographic printing
07/15/2003US6593061 Multilayer; hollow polymer microspheres; prevent heat diffusion onto aluminum support
07/10/2003US20030127016 (poly) propylene glycol alkyl ether and ethylene oxide adduct of acetylene glycol; to be preferably used in lithographic printing using ink containing soybean oil; scumming, filling-up (phenomenon where dots are twined) can be prevented
07/09/2003EP1152901B1 Printable media and method for its' preparation by ink-jet printing
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