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Match Document Document Title
RE40788 Litho strip and method for its manufacture  
A litho strip for use as an offset printing plate is described which has a composition of 0.05-0.25% Si, 0.30-0.40% Fe, 0.10-0.30% Mg, max. 0.05% Mn, and max. 0.04% Cu. The strip is produced from a...
7413844 Lithographic printing plate support and method of manufacturing the same  
A lithographic printing plate support capable of obtaining a presensitized plate which is excellent in scumming resistance and scratch resistance and achieves a good balance between sensitivity and...
7338741 Lithographic printing plate precursor and lithographic printing method  
A lithographic printing plate precursor comprises: an aluminum support that has been subjected to an alkali metal silicate treatment; and an image-recording layer comprising (A) an infrared...
7332259 Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material  
Disclosed is a process for manufacturing an aluminum support for a light sensitive planographic printing plate material, the process comprising the steps of surface-roughening an aluminum plate,...
7296517 Roll for metal rolling, and support for lithographic printing plate  
A roll for metal rolling has a roughened surface formed by an electrolytic treatment in an electrolytic solution while using the roll as an anode. When the roll is used to emboss an aluminum plate,...
7201830 Anode for oxygen evolution and relevant substrate  
The invention concerns an anode for gas evolution in electrochemical applications comprising a titanium or other valve metal substrate characterized by a surface with a low average roughness,...
7169284 High surface area cathode for electrolytic capacitors using conductive polymer  
The present invention is directed to a conductive polyethylenedioxythiophene (PEDOT) polymer coated electrode adapted for use as a cathode electrode of an electrolytic capacitor and a method of...
7029597 Anodized aluminum etching process and related apparatus  
A process for selectively etching a surface of an anodized aluminum article. A preferred process includes: providing an aluminum sheet or web including first and second sides having anodized...
6764587 Process for producing aluminum support for planographic printing plate, aluminum support for planographic printing plate, and planographic printing master plate  
A process for producing an aluminum support for a planographic printing plate, the process comprising the steps of: (a) preparing an aluminum plate; (b) disposing said aluminum plate in an aqueous...
6716569 Preparation method for lithographic printing plate  
The present invention relates to a preparation method for a lithographic printing plate, which comprises forming a presensitized plate by coating a photosensitive layer or thermosensitive layer on...
6664019 Aluminum printing plates and method of making  
A method of making improved aluminum printing plates comprising graining the aluminum plates, de-smutting them by treating them with nitric acid solution, then rinsing with hot water, acetating the...
6596150 Production method for an aluminum support for a lithographic printing plate  
Disclosed is a production method of an aluminum support for a lithographic printing plate, capable of stable and low-cost production of an aluminum support for a lithographic printing plate, the...
6551760 Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate  
A lithographic printing plate having an average curvature in a rolling direction of 1.5×10 −3 mm −1 or less, a curvature distribution in a crosswise direction of 1.5×10 −3 mm −1 or...
6540901 Production of support for lithographic printing plate  
The present invention provides a process for the manufacture of a substrate for use in the production of lithographic printing plates, the process comprising the steps of: (a) providing an...
6533917 Method for producing aluminum support for lithographic printing plate  
Disclosed are a method for producing an aluminum support for lithographic printing plates, comprising subjecting an aluminum plate in sequence to (1) a surface roughening treatment, (2) a heat...
6261438 Method and apparatus for roughening a support for radiation-sensitive coatings  
A method and apparatus for electrochemically roughening a support is disclosed to minimize the occurrence of surface discharges or electrical discharges on the support. A DC voltage acts on the...
6165630 Galvanized aluminum sheet  
A method for applying a zinc layer onto an aluminum or aluminum alloy sheet, comprising pretreating the surface and applying the layer by electrolytic galvanizing, the pretreating comprises...
6143160 Method for improving the macro throwing power for chloride zinc electroplating baths  
An aqueous acid plating bath for the electro-deposition of a zinc or zinc alloy deposit on a substrate which includes zinc ions and an additive of the general formula ##STR1## wherein R 1 and R 2 ...
6103087 Method of manufacturing support for planographic printing plate and presensitized planographic printing plate employing the support  
Disclosed is a method for manufacturing a presensitized planographic printing plate comprising a support, and provided thereon, a light sensitive layer, the support having small pits with an...
6045681 Manufacturing method of planographic printing plate support and presensitized planographic printing plate  
Disclosed is a method of surface-roughening an aluminum support comprising the step of electrolytically surface-roughening an aluminum support in an electrolyte solution, supplying an alternating...
5895563 Etchant for aluminum alloys  
An iron immersion composition of matter is disclosed comprising a compound having a divalent or trivalent iron ion, a compound having a fluoride ion, and a compound having an acid hydrogen ion. A...
5873771 Process for manufacturing lithographic printing plate support  
A process for manufacturing a lithographic printing plate support made of aluminum or an aluminum alloy, in which the surface of the support is mechanically roughened by graining it with a brush...
5832834 Aluminum support for lithographic printing plate  
An aluminum support for a lithographic printing plate used in off-set printing or the like is disclosed, having a surface shape determined using an atomic force microscope (AFM) such that when...
5811215 Aqueous silicate treatment method for preparing a hydrophilic surface of an lithographic printing plate aluminum base  
According to the present invention there is provided a method for preparing a hydrophilic surface of an aluminum lithographic base comprising the steps of roughening and anodizing a side of an...
5755949 Electrochemical graining method  
A plate-, foil- or web-shaped workpiece of aluminum or an alloy thereof is subjected, in an electrolyte bath, to an alternating current at a frequency of 0.1 to 25 Hz. During the AC treatment, an...
5731124 Method for preparing an aluminum foil for use as a support in lithographic printing plates  
The present invention provides a method for preparing an aluminium foil comprising the steps of roughening an aluminium foil and subsequently anodizing said aluminium foil characterized in that...
5643434 Process for coating the face of a part made of aluminum or aluminum alloy  
Process for the electrolytic deposition of composite nickel onto the face of a part of a motor vehicle, in particular the bore of a casing or engine block of an internal combustion engine...
5547522 Support for a planographic printing plate and method for producing same  
A support for a planographic printing plate support in which variations in the quality of the material of the aluminum support are reduced to thereby improve the yield in an electrolytic graining...
5470636 Magnetic recording medium and method of producing it  
A magnetic recording medium having a substrate made of aluminum or aluminum alloy and an anodic-oxide film, e.g., alumite film, formed by effecting the anodic oxidation process, wherein the surface...
5437779 Method of making a magnetic record medium  
A method of making a-magnetic record medium comprising the steps of: texturing a surface of a substrate by a first surface treatment; electrolyzing the surface of the textured substrate in an...
5304298 Process for roughening aluminum or aluminum alloys  
A process for roughening aluminum or aluminum alloys useful as support material for printing plates, in which process two electrochemical roughening steps are carried out in direct succession and...
5288372 Altering a metal body surface  
A method for changing a metal body, especially an aluminum alloy body, and, in particular, a method for producing a uniform metal body surface for use in achieving desired light reflectance...
5264110 Electrolytic square wave graining  
A method of electrolytically graining aluminium, aluminium alloy or aluminium laminate, desirably in a substantially uniform manner, in particular for use as a lithographic printing plate...
5234574 Process for direct zinc electroplating of aluminum strip  
A process for direct zinc electroplating of aluminum strip which can be performed continuously at a high speed and a high current density. The process comprises pretreating aluminum strip by...
5186767 Lithoplate and method for making same  
An improved method of making a lithoplate from a 5XXX type alloy which includes controlling the composition and casting practices to eliminate forming a pine tree metal structure in an ingot used...
5186795 Two-stage process for electrolytic graining of aluminum  
Aluminum, or an alloy thereof, is grained in a two-stage process wherein it is subjected to an electric current while immersed in an acidic electrolyte solution, such as a solution comprised of...
5122243 Lithographic printing plates comprising an aluminum support grained in a two stage-electrolytic process  
Improved lithographic printing plates comprise an aluminum support which has been grained in a novel two-stage electrolytic graining process and a radiation-sensitive layer capable of forming a...
5114825 Substrates for PS plates  
An aluminum alloy substrate for presensitized plates for use in making lithographic printing plates comprises an aluminum alloy plate composed of not less than 0.05% by weight and less than 0.5% by...
5082537 Process and apparatus for roughening a substrate for photosensitive layers  
A mechanically roughened substrate is conveyed through an electrolytic bath and is given a superposed electrochemical roughening, which is carried out by means of electrodes which are arranged in...
5074976 Process for producing aluminum support for lithographic printing plate  
A process for producing an aluminum support for a lithographic printing plate is disclosed, which comprises etching a surface of an aluminum plate, particularly an aluminum plate containing...
5064511 Electrochemical graining of aluminum or aluminum alloy surfaces  
Aluminum or its alloys are electrochemically grained by using alternate current and an aqueous electrolyte comprising specific amounts of hydrochloric acid and an oxy-acid and/or a dicarboxylic...
5009722 Process for producing base material for an aluminum offset printing plate  
The invention is directed toward a base material for aluminum offset printing plates having improved heat stability comprising an aluminum alloy consisting of from about 0.2 to about 0.6% by weight...
4969974 Method for making electrode foil for an electrolyte capacitor  
In the method for making electrode foil for an aluminum electrolyte capacitor, in order to obtain a formation layer of aluminum foil having superior waterproof nature and good stability,...
4939068 Anodic oxidation of the surface of aluminum or aluminum alloys  
The surface of plates, foils or ribbons consisting of aluminum or aluminum alloys are anodically oxidized in an aqueous electrolyte as the anodizing bath by a process in which the electrolyte used...
4859290 Printing plate precursors  
A lithographic printing plate precursor for use in a silver diffusion transfer system comprises a grained and anodized aluminum substrate having coated thereon a sol containing nuclei for...
4853093 Aluminum or an aluminum alloy support material for use in offset printing plates  
There is disclosed a plate-, foil- or web-shaped support material for offset printing plates, made of mill-finished, mechanically and/or chemically or mechanically and electrochemically grained...
4840709 Single-stage electrochemical image-forming process for reproduction layers  
This invention relates to a single-stage process for imaging an electrically conductive substrate by the action of electric current, wherein the substrate is brought into contact with an...
4833065 Process for producing support for presensitized lithographic printing plate using alkaline electrolyte  
In a process for producing a support for a lithographic printing plate, at least one surface of an aluminum sheet is subjected to roughening treatment and subsequently to anodic oxidation treatment...
4824757 Process for preparing positive-acting photosensitive lithographic aluminum printing plate precursor using nitric acid electrokyte for graining  
A process for preparing a positive-acting photosensitive lithographic printing plate precursor is described, comprising a combination of the steps of (a) electrolytically graining an aluminum plate...
4824535 Process for the electrochemical graining of aluminum for use in printing plate supports  
A process in disclosed for the multiple graining of aluminum or aluminum alloys for use in printing plate supports. In the process, mechanical graining is followed by graining with a direct current...
Matches 1 - 50 out of 117 1 2 3 >