Patents for B41N 1 - Printing plates or foils; Materials therefor (6,759)
09/1983
09/28/1983EP0089510A1 Aluminium material with a hydrophilic surface layer, method for its production and its use as a base for offset printing plates
09/28/1983EP0089509A1 Method for the electrophoretic deposition of radiation-sensitive coatings on metallic bases, and use of the coated material as an offset printing plate
09/20/1983US4405709 Non-etchable layer overlying a base, having dot-like etchable portions
09/13/1983US4404353 Urethane elastomer for printing belts and process therefor
09/13/1983US4403548 Printing plate for linear bar symbol code
09/07/1983EP0087469A1 Lithographic substrate and its process of manufacture.
09/06/1983CA1153236A1 Long-running water developable printing plates and compositions
08/1983
08/30/1983US4401739 Method for treating lithographic printing plates (II)
08/23/1983CA1152540A1 Continuous stencil assembly and method of manufacturing it
07/1983
07/27/1983EP0084444A1 Products and processes for use in planographic printing
07/21/1983WO1983002505A1 Products and processes for use in planographic printing
07/12/1983US4393128 Light-sensitive lithographic printing plate precursor
07/05/1983US4391898 Photopolymer sheet attached to screen
07/05/1983US4391879 Gravure printing base cylinder, and method of its manufacture
06/1983
06/23/1983WO1983002176A1 Screen printing process and screen printing forme suitable for use therein
06/21/1983US4388865 Printing layer of urethane and acetyl polymers and method of making
06/14/1983US4388391 Free from toning of unexposed areas
05/1983
05/31/1983CA1147194A1 Dry planographic printing plate including a layer containing a dialkylpolysiloxane, an alkoxysilane and a titanium or zirconium ester
05/25/1983EP0079590A1 Use of polyacrylic or methacrylic esters of fluorine-containing alcohols as ink repellant agent
05/24/1983CA1146790A1 Process for the manufacture of a lithographic printing form by electrophotographic means
05/17/1983US4384011 Process for producing gravure printing plates
05/17/1983US4383482 Printing mask for use in printing on a board having a projected portion and manufacturing process therefor
05/10/1983CA1146011A1 Method of preparing lithoplates
05/03/1983US4381961 Printing cylinder with an outside covering and a method and apparatus for applying a covering on a cylinder surface
04/1983
04/26/1983CA1145233A1 Article identification
04/26/1983CA1145207A1 Process for coating a metal article on and at an edge
04/26/1983CA1145190A1 Process for the development of exposed light-sensitive printing plates based on o-naphthoquinone-diazides
04/19/1983US4380196 Wax, water-insoluble resin, inorganic pigment, magnetic developer-iron oxide and carbon black
04/13/1983EP0076490A1 Paper coating agent
04/12/1983CA1144418A1 Erosion process for generation of offset masters
03/1983
03/17/1983WO1983000844A1 Lithographic substrate and its process of manufacture
03/16/1983EP0074098A2 Stencil paper for mimeography and process for making stencil
03/15/1983US4376814 Ceramic deposition on aluminum
03/02/1983EP0073034A1 A process for making a urethane elastomer
02/1983
02/01/1983US4371430 Ammonium or sodium bifluoride immersion
01/1983
01/12/1983EP0069320A1 Lithographic plate support materials with hydrophilic properties, processes for their manufacture and their use
01/12/1983EP0069319A1 Lithographic plate support materials with hydrophilic properties, processes for their manufacture and their use
12/1982
12/22/1982EP0067632A1 Composite aluminum alloy support for lithographic printing plate
12/21/1982CA1137804A1 Forming a printing plate by exposing a structure comprising an overlamina of unsaturated natural-like rubber and an underlamina of copolymer and a crosslinkable monomer
12/15/1982EP0067056A1 Lithographic printing plate having an aluminium alloy support
11/1982
11/30/1982CA1136692A1 Electric recording material and method for electric recording
11/23/1982US4360401 Alkaline etching
11/09/1982US4358474 Method for electric recording
11/02/1982US4357403 Photoconductive plate for printing and a method for the preparation of a printing plate by heating
10/1982
10/26/1982CA1134199A1 Torque-assist system for printing belts
10/19/1982CA1133755A1 Offset plates with a hydrophilic surface given a dull finish by way of a thin chromium layer
10/05/1982CA1133170A1 Method of preparing screen printing stencils using novel compounds and compositions, improved screen printing stencils and method of screen printing
10/05/1982CA1132840A1 Offset plate for use as a monometallic plate comprising a printing layer, and off-set printing process using the said plate
09/1982
09/28/1982US4351685 Duplicating stencil
09/21/1982CA1131990A1 Printing plate for lithography and method of making same
09/14/1982US4348953 Continuous stencil assembly and method of manufacturing it
09/07/1982CA1131060A1 Aluminum printing plate with a layer of cured acrylate containing polyether urethane
08/1982
08/11/1982EP0057593A2 Compressible photopolymer printing plate
08/04/1982EP0056816A1 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
07/1982
07/27/1982US4341839 Plastic particles in an hydrophobic binder on a peper base
07/13/1982US4339472 Photopolymerization, polyamides
06/1982
06/29/1982US4336767 Surface layer structure of an ink transfer device
06/29/1982US4336754 Property identification system
06/23/1982EP0054165A2 Laminated printing cylinder
06/08/1982CA1125089A1 Compressible composite flexographic plate
06/02/1982EP0052968A2 Coating of polymerical substrates
04/1982
04/20/1982US4325179 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
04/14/1982EP0049405A2 Process for treating screen-printing gauzes with at least one whitening agent
03/1982
03/23/1982US4321290 Process for coating a metal article on and at an edge
02/1982
02/18/1982WO1982000426A1 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
01/1982
01/19/1982CA1116465A1 Fiberous substrate letterpress photopolymer printing plate
01/13/1982EP0043623A1 Cylindrical sleeve for use in a printing operation as well as method for manufacturing such a sleeve
01/05/1982US4309455 Insertion into metal image-forming layer of cylindrical screen sleeve
01/05/1982US4308799 Polysiloxane, alkoxysilane, and organotitanium or zirconium compound
12/1981
12/29/1981US4308314 Electric recording material
12/29/1981CA1115125A1 Printing sleeve
12/22/1981US4306498 Ink-retaining sealing article
12/08/1981CA1113783A1 Stencil assembly
12/02/1981EP0040893A1 Method and apparatus for applying in a closely fitting way a covering sheet on a rigid cylinder for obtaining a printing cylinder
11/1981
11/24/1981US4301727 Metal plated plastic base intaglio printing cylinders & plates and method of manufacture
11/17/1981US4301229 Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate
10/1981
10/28/1981EP0038385A1 Metal plated plastic base intaglio printing cylinders and plates, process and apparatus
10/27/1981US4297436 Etching hydrophilic metal layer to expose an oleophilic metal layer below
10/27/1981US4297263 Method of making polypropylene printing plate using paper matrix
10/13/1981US4294910 Printing plates
09/1981
09/29/1981US4291621 Adaptable stencil for different mimeograph machines
09/23/1981EP0036316A2 Lithographic printing plate
09/15/1981US4289071 Shallow relief non-bottoming photopolymer printing plate
08/1981
08/26/1981EP0034317A2 Electrophotographic method for producing a planographic printing forme
08/18/1981US4284711 Presensitized planographic printing plates with cobalt adhesive layer
07/1981
07/21/1981CA1105213A1 Printing material composed of open-cell sponge rubber and process for preparation thereof
07/14/1981CA1104858A1 Plate for lithography or offset printing with oleophilic iron oxide areas and hydrophilic etched inorganic pigment areas
07/07/1981USRE30670 Dry planographic printing plate
06/1981
06/24/1981EP0030642A2 Lithographic printing plate and method for producing the same
06/23/1981US4275143 Photopolymer intaglio printing plate
06/23/1981US4275092 Method for producing a plate or sheet useful in planographic printing
06/23/1981CA1103506A1 Process for the preparation of planographic printing forms by means of laser beams
06/16/1981US4272872 Device for holding a thin-walled metal cylinder
06/16/1981CA1103089A1 Water developable lithographic printing plate having dual photosensitive layering
06/02/1981CA1102168A1 Electrophotographic photosensitive material suitable for offset printing and lithography and process for production thereof
05/1981
05/26/1981US4269931 A base plate having an adhesive layer containing as activator for a photosensitive liquid polymer tertiary phosphites or phosphines; improved relief shapes
05/19/1981US4268611 Contact photographic process for producing a planographic printing plate
05/19/1981US4268576 Stencil sheet with solventless coating and method of preparation
05/06/1981EP0028180A1 Offset printing plates comprising a hydrophilic layer of a tin-copper alloy, especially of speculum
05/06/1981EP0028137A1 Dry planographic printing plate
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