Patent application number | Description | Published |
20080289731 | Method of producing aluminum alloy sheet for lithographic printing plate - A method of producing an aluminum alloy sheet for a lithographic printing plate includes homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.05 to 1.5% of Mg, 0.1 to 0.7% of Fe, 0.03 to 0.15% of Si, 0.0001 to 0.10% of Cu, and 0.0001 to 0.1% of Ti, with the balance being aluminum and unavoidable impurities, subjecting the homogenized product to rough hot rolling, a start temperature of the rough hot rolling being 430 to 500° C. and a finish temperature of the rough hot rolling being 400° C. or more, holding the product subjected to the rough hot rolling for 60 to 300 seconds after completion of the rough hot rolling to recrystallize the surface of the product, subjecting the resulting product to finish hot rolling that is finished at 320 to 370° C., and winding up the resulting product in the shape of a coil to obtain a hot-rolled product having a surface with an average recrystallized grain size in a direction perpendicular to a rolling direction of 50 μm or less. The aluminum alloy may contain 2 to 30 ppm of Pb. | 11-27-2008 |
20090014103 | Aluminum alloy sheet for lithographic printing plate and method of producing the same - An aluminum alloy sheet for a lithographic printing plate is obtained by homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.03 to 0.15% of Si, 0.2 to 0.6% of Fe, 0.005 to 0.05% of Ti, and 2 to 30 ppm of Pb, with the balance being aluminum and unavoidable impurities, subjecting the homogenized product to rough hot rolling, a start temperature of the rough hot rolling being 430 to 500° C. and a finish temperature of the rough hot rolling being 400° C. or more, holding the product subjected to rough hot rolling for 60 to 300 seconds after the completion of the rough hot rolling to recrystallize the surface of the product, and subjecting the resulting product to finish hot rolling that is finished at 320 to 370° C. The aluminum alloy sheet has an average recrystallized grain diameter of 50 μm or less in a surface area in a direction perpendicular to a rolling direction, and has a Pb concentration 100 to 400 times an average Pb concentration in a surface area up to a depth of 0.2 μm from the surface of the aluminum alloy sheet. | 01-15-2009 |
20100229938 | ALUMINUM ALLOY SUBSTRATE AND SOLAR CELL SUBSTRATE - An aluminum alloy substrate having excellent insulating performance and withstand voltage characteristics and high strength at elevated temperatures, and a method of efficiently producing a flexible thin-film solar cell by a roll-to-roll process using the aluminum alloy substrate are provided. The substrate has an oxide film of more than 1 μm to 30 μm thickness having insulating properties on a surface of an aluminum alloy containing 2.0 to 7.0 wt % of magnesium, the balance being aluminum and inevitable impurities. | 09-16-2010 |
20100276001 | METAL COMPOSITE SUBSTRATE AND METHOD OF PRODUCING THE SAME - A metal composite substrate includes a core made of a metal having higher strength than aluminum at elevated temperatures of at least 300° C. and an aluminum or aluminum alloy layer covering an entire surface of the core, and an anodized film is formed at a surface of the aluminum or aluminum alloy layer. The metal composite substrate having the anodized surface film can produce with high efficiency an insulating flexible support by a roll-to-roll process and has good flatness during the high-temperature heat treatment. | 11-04-2010 |
20110043239 | PROBE CARD - An object of the present invention is to provide a probe card which has good stability of the connection between testing electrodes and test electrodes even after exposure to high temperatures in the burn-in test, and is less susceptible to displacements in the positions of contact between the testing electrodes and conductive portions or between the conductive portions and probe needles or the test electrodes even after repeated use of the probe card. The probe card of the present invention is a probe card which includes a testing circuit board having the testing electrodes formed so as to correspond to the test electrodes and an anisotropic conductive member electrically connecting the test electrodes with the testing electrodes. The testing electrodes are formed so that at least ends of the testing electrodes protrude from a surface of the testing circuit board, and the anisotropic conductive member is a member which has an insulating base made of an anodized aluminum film having micropores therein and a plurality of conductive paths made of a conductive material, insulated from one another, and extending through the insulating base in a thickness direction of the insulating base. | 02-24-2011 |
20120168218 | ANISOTROPICALLY CONDUCTIVE MEMBER AND METHOD FOR PRODUCING THE SAME - Provided is an anisotropically conductive member that has a dramatically increased density of disposed conductive paths, can be used as an electrically connecting member or inspection connector for electronic components such as semiconductor devices even today when still higher levels of integration have been achieved, and has excellent flexibility. The anisotropically conductive member includes an insulating base and a plurality of conductive paths made of a conductive material, insulated from one another, and extending through the insulating base in the thickness direction of the insulating base, one end of each of the conductive paths protruded on one side of the insulating base, the other end of each of the conductive paths exposed or protruded on the other side thereof. The insulating base is made of a resin material and the conductive paths are formed at a density of at least 1,000,000 conductive paths/mm | 07-05-2012 |
20120189959 | LITHOGRAPHIC PRINTING ORIGINAL PLATE - A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm | 07-26-2012 |
20120256224 | INSULATED SUBSTRATE, PROCESS FOR PRODUCTION OF INSULATED SUBSTRATE, PROCESS FOR FORMATION OF WIRING LINE, WIRING SUBSTRATE, AND LIGHT-EMITTING ELEMENT - Provided is an insulating substrate which includes an aluminum substrate and an anodized film covering a whole surface of the aluminum substrate and in which the anodized film contains intermetallic compound particles with a circle equivalent diameter of 1 μm or more in an amount of up to 2,000 pcs/mm | 10-11-2012 |
20120298001 | SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, METHOD FOR PRODUCING SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, AND PLANOGRAPHIC PRINTING ORIGINAL PLATE - Provided is a lithographic printing plate support that 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. The lithographic printing plate support includes an aluminum plate, and an aluminum anodized film formed thereon and having micropores which extend in a depth direction of the anodized film from a surface of the anodized film opposite from the aluminum plate. Each micropore has a large-diameter portion which extends to a depth of 5 to 60 nm (depth A) from the anodized film surface, and a small-diameter portion which communicates with the bottom of the large-diameter portion, further extends to a depth of 900 to 2,000 nm from the communication position and has a predetermined average diameter. | 11-29-2012 |
20140117840 | INSULATING REFLECTIVE SUBSTRATE AND METHOD FOR PRODUCING SAME - An insulating reflective substrate comprises an aluminum layer and an aluminum oxide layer, wherein the aluminum oxide layer has a thickness of 80 μm or more but up to 300 μm; the aluminum oxide layer has large pits whose openings are present at a surface; the large pits have an average opening size of more than 1 μm but up to 30 μm; the large pits have an average depth of 80 μm or more; the large pits have an average distance therebetween of 10 μm or more; a ratio of a total area of the openings of the large pits to a surface area of the aluminum oxide layer is 10% or more but up to 40%; the large pits have small pits whose openings are present at inner surfaces of the large pits; and the small pits have an average opening size of 5 to 1,000 nm. | 05-01-2014 |
20150024325 | LITHOGRAPHIC PRINTING ORIGINAL PLATE - A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 μm or more at a surface density of 35,000 pcs/mm | 01-22-2015 |