Patent application number | Description | Published |
20080311423 | Producing Method for Magnesium Alloy Material - The invention is to provide a magnesium alloy material such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision, a producing method capable of stably producing such material, a magnesium alloy formed article utilizing the rolled material, and a producing method therefor. | 12-18-2008 |
20090000759 | CASTING NOZZLE - A casting nozzle for supplying a molten alloy liquid of aluminum alloy or magnesium alloy to a movable mold for continuous casting from a tundish, in which the molten alloy liquid is stored. The casting nozzle is fixed to the tundish. The casting nozzle tip arranged on the movable mold side is made of a highly heat-conductive material having a heat conductivity of 0.2 W/mK or more, and a highly elastic material having an elastic modulus of 5000 MPa or more, etc. By making the tip of the casting nozzle with a material having superior thermal conductivity, the irregularity in solidification of the molten alloy liquid is decreased and thereby the surface quality of a cast alloy is improved. The nozzle tip is formed with a material having high elasticity and superior elastic deformability, whereby the interstice between the movable mold and the tip of outer peripheral edge of the nozzle is narrowed, and accordingly a cast alloy having superior surface quality can be obtained. | 01-01-2009 |
20090020567 | Casting Nozzle - A casting nozzle suited to manufacture a casting material of pure magnesium or magnesium alloy is provided. A nozzle | 01-22-2009 |
20100013371 | ELECTRODE MEMBER FOR COLD CATHODE FLUORESCENT LAMP - An electrode member for a cold cathode fluorescent lamp which is excellent in sputtering resistance and a discharge property, and which is excellent in productivity, a method of producing the electrode member, and a cold cathode fluorescent lamp are provided. | 01-21-2010 |
20100047109 | METHOD OF PRODUCING A MAGNESIUM-ALLOY MATERIAL - The invention offers (a) a method of producing a magnesium-alloy material, the method being capable of obtaining a magnesium-alloy material having high strength, (b) a magnesium-alloy material having excellent strength, and (c) a magnesium-alloy wire having high strength. A molten magnesium alloy is supplied to a continuous casting apparatus provided with a movable casting mold to produce a cast material. The cast material is supplied to between at least one pair of rolls to perform an area-reducing operation (a rolling operation). The rolling operation is performed such that pressure is applied to the cast material using the rolls from at least three directions in the cross section of the cast material. A magnesium-alloy material obtained through the above-described production method has a fine crystal structure and is excellent in plastic processibility. | 02-25-2010 |
20110012500 | SPARK PLUG FOR INTERNAL COMBUSTION ENGINE - A spark plug comprising: a cylindrical metal shell; a cylindrical insulator provided in an inner hole of said metal shell; a center electrode provided in a leading end side inner hole of said insulator; and a ground electrode having one end bonded to a leading end side of said metal shell and having another end face forming a spark discharge gap with said center electrode, wherein said ground electrode comprises an electrode material containing from 0.5 to 1.5 wt. % of Si, from 0.5 to 1.5 wt. % of Al, from 0.02 to 1.0 wt. % of at least one of Ti, V, Zr, Nb and Hf, from 0.03 to 0.09 wt. % of C and 95.5 wt. % or more of Ni, and having a specific resistance at 20° C. of 25 tincm or less. | 01-20-2011 |
20110033332 | PRODUCING METHOD FOR MAGNESIUM ALLOY MATERIAL - A magnesium alloy material such as a magnesium alloy cast material or a magnesium alloy rolled material, excellent in mechanical characteristics and surface precision, a producing method capable of stably producing such material, a magnesium alloy formed article utilizing the rolled material, and a producing method therefor. The magnesium material includes a melting step of melting a magnesium alloy in a melting furnace to obtain a molten metal, a transfer step of transferring the molten metal from the melting furnace to a molten metal reservoir, and a casting step of supplying a movable mold with the molten metal from the molten metal reservoir, through a pouring gate, and solidifying the molten metal to continuously produce a cast material. Parts are formed by a low-oxygen material having an oxygen content of 20 mass % or less. The cast material is given a thickness of from 0.1 to 10 mm. | 02-10-2011 |
20110132659 | ALUMINUM ALLOY WIRE - Provided are an aluminum alloy having high toughness and high electric conductivity, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, a wire harness, and a process for production of an aluminum alloy wire. The aluminum alloy wire contains by mass 0.2 to 1.0% of Mg, 0.1 to 1.0% of Si, and 0.1 to 0.5% of Cu with the balance being Al and impurities and satisfies the relationship: 0.8≦Mg/Si mass ratio≦2.7. The Al alloy wire exhibits an electric conductivity of 58% IACS or above and an elongation of 10% or above. The Al alloy wire is produced via successive steps of casting, rolling, wire drawing, and softening treatment. Since the Al alloy wire has been subjected to softening treatment, the wire is excellent in toughnesses such as elongation and impact resistance, so that when used in a wire harness, the wire is inhibited from being broken in the neighborhood of a terminal in mounting the wire harness. | 06-09-2011 |
20110140517 | ALUMINUM ALLOY WIRE - An aluminum alloy, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, and a wire harness that are of high toughness and high electrical conductivity, and a method of manufacturing an aluminum alloy wire are provided. The aluminum alloy wire contains not less than 0.005% and not more than 2.2% by mass of Fe, and a remainder including Al and an impurity. It may further contain not less than 0.005% and not more than 1.0% by mass in total of at least one additive element selected from Mg, Si, Cu, Zn, Ni, Mn, Ag, Cr, and Zr. The Al alloy wire has an electrical conductivity of not less than 58% IACS and an elongation of not less than 10%. The Al alloy wire is manufactured through the successive steps of casting, rolling, wiredrawing, and softening treatment. The softening treatment can be performed to provide an excellent toughness such as elongation and impact resistance and thereby reduce fracture of the electric wire in the vicinity of a terminal portion when the wire harness is installed. | 06-16-2011 |
20110256419 | COMPOSITE MEMBER - A composite member suitable for a heat radiation member of a semiconductor element and a method of manufacturing the same are provided. This composite member is a composite of magnesium or a magnesium alloy and SiC, and it has porosity lower than 3%. This composite member can be manufactured by forming an oxide film on a surface of raw material SiC, arranging coated SiC having the oxide film formed in a cast, and infiltrating this coated SiC aggregate with a molten metal (magnesium or the magnesium alloy). The porosity of the composite member can be lowered by improving wettability between SiC and the molten metal by forming the oxide film. According to this manufacturing method, a composite member having excellent thermal characteristics such as a coefficient of thermal expansion not lower than 4 ppm/K and not higher than 10 ppm/K and thermal conductivity not lower than 180 W/m·K can be manufactured. | 10-20-2011 |
20120070248 | LINEAR OBJECT, BOLT, NUT AND WASHER EACH COMPRISING MAGNESIUM ALLOY - There is provided a linear object comprising magnesium-alloy having not only excellent heat resistance but also excellent plastic formability. The linear object comprising magnesium-alloy contains, on a mass percent basis, 0.1% to 6% Y, one or more elements selected from the group consisting of 0.1% to 6% Al, 0.01% to 2% Zn, 0.01% to 2% Mn, 0.1% to 6% Sn, 0.01% to 2% Ca, 0.01% to 2% Si, 0.01% to 2% Zr, and 0.01% to 2% Nd, and the balance being Mg and incidental impurities, in which the linear object comprising magnesium-alloy has a creep strain of 1.0% or less, the creep strain being determined by a creep test at a temperature of 150° C. and a stress of 75 MPa for 100 hours. | 03-22-2012 |
20130126231 | ALUMINUM ALLOY WIRE - An aluminum alloy, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, and a wire harness that are of high toughness and high electrical conductivity, and a method of manufacturing an aluminum alloy wire are provided. The aluminum alloy wire contains not less than 0.005% and not more than 2.2% by mass of Fe, and a remainder including Al and an impurity. It may further contain not less than 0.005% and not more than 1.0% by mass in total of at least one additive element selected from Mg, Si, Cu, Zn, Ni, Mn, Ag, Cr, and Zr. The Al alloy wire has an electrical conductivity of not less than 58% IACS and an elongation of not less than 10%. The Al alloy wire is manufactured through the successive steps of casting, rolling, wiredrawing, and softening treatment. The softening treatment can be performed to provide an excellent toughness such as elongation and impact resistance and thereby reduce fracture of the electric wire in the vicinity of a terminal portion when the wire harness is installed. | 05-23-2013 |
20130148265 | ELECTRODE FOR ELECTRIC STORAGE DEVICE, ELECTRIC STORAGE DEVICE AND MANUFACTURING METHOD OF ELECTRODE FOR ELECTRIC STORAGE DEVICE - An electrode for an electric storage device includes at least an active material selected from the group consisting of a carbon nanotube, activated carbon, hard carbon, graphite, graphene and a carbon nanohorn; an ionic liquid; and a three-dimensional network metal porous body. | 06-13-2013 |
20150225635 | COMPOSITE MEMBER - A composite member suitable for a heat radiation member of a semiconductor element and a method of manufacturing the same are provided. This composite member is a composite of magnesium or a magnesium alloy and SiC, and it has porosity lower than 3%. This composite member can be manufactured by forming an oxide film on a surface of raw material SiC, arranging coated SiC having the oxide film formed in a cast, and infiltrating this coated SiC aggregate with a molten metal (magnesium or the magnesium alloy). The porosity of the composite member can be lowered by improving wettability between SiC and the molten metal by forming the oxide film. According to this manufacturing method, a composite member having excellent thermal characteristics such as a coefficient of thermal expansion not lower than 4 ppm/K and not higher than 10 ppm/K and thermal conductivity not lower than 180 W/m·K can be manufactured. | 08-13-2015 |
20150357072 | ALUMINUM ALLOY WIRE - An aluminum alloy, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, and a wire harness that are of high toughness and high electrical conductivity, and a method of manufacturing an aluminum alloy wire are provided. The aluminum alloy wire contains not less than 0.005% and not more than 2.2% by mass of Fe, and a remainder including Al and an impurity. It may further contain not less than 0.005% and not more than 1.0% by mass in total of at least one additive element selected from Mg, Si, Cu, Zn, Ni, Mn, Ag, Cr, and Zr. The Al alloy wire has an electrical conductivity of not less than 58% IACS and an elongation of not less than 10%. The Al alloy wire is manufactured through the successive steps of casting, rolling, wiredrawing, and softening treatment. The softening treatment can be performed to provide an excellent toughness such as elongation and impact resistance and thereby reduce fracture of the electric wire in the vicinity of a terminal portion when the wire harness is installed. | 12-10-2015 |
20150362006 | LINEAR OBJECT AND BOLT, INCLUDING A MAGNESIUM ALLOY - There is provided a linear object comprising magnesium-alloy having not only excellent heat resistance but also excellent plastic formability. The linear object comprising magnesium-alloy contains, on a mass percent basis, 0.1% to 6% Y, one or more elements selected from the group consisting of 0.1% to 6% Al, 0.01% to 2% Zn, 0.01% to 2% Mn, 0.1% to 6% Sn, 0.01% to 2% Ca, 0.01% to 2% Si, 0.01% to 2% Zr, and 0.01% to 2% Nd, and the balance being Mg and incidental impurities, in which the linear object comprising magnesium-alloy has a creep strain of 1.0% or less, the creep strain being determined by a creep test at a temperature of 150° C. and a stress of 75 MPa for 100 hours. | 12-17-2015 |
Patent application number | Description | Published |
20090009048 | SPARK PLUG - A spark plug ( | 01-08-2009 |
20090056907 | METHOD OF MANUFACTURING MAGNESIUM ALLOY MATERIAL - In manufacturing a magnesium alloy, continuous casting is performed using a movable mold. A magnesium alloy to be processed by presswork, forging, and the like can be efficiently provided. | 03-05-2009 |
20090061709 | THERMOADHESIVE CONJUGATE FIBERS AND NONWOVEN FABRIC EMPLOYING THEM - To provide thermoadhesive conjugate fibers, nonwoven fabrics and cellulosic fiber blended nonwoven fabrics employing them, and wipers and absorbers employing the fabrics, thermoadhesive conjugate fibers comprise a thermoplastic resin (I) containing a modified polyolefin with at least one type of reactive functional group as a first component and having a second component composed of a thermoplastic resin (II) with a higher melting point than the thermoplastic resin (I) of the first component combined in a conjugate therewith, the first component being formed continuously along the length of at least a portion of the fiber surface, wherein the fiber surfaces are coated with a fiber treating agent containing a multifunctional compound capable of reacting with the reactive functional group of the modified polyolefin. | 03-05-2009 |
20100071933 | ELECTRIC WIRE CONDUCTOR AND A METHOD OF PRODUCING THE SAME - A conductor excellent in tensile strength, breaking elongation, impact resistance, electrical conductivity, and fatigue resistance, and a production method thereof. The conductor includes elemental wires made from an aluminum alloy containing Si whose content is 0.3-1.2 mass %, Mg whose content makes an Mg/Si weight ratio in a range from 0.8 to 1.8, and a remainder essentially including Al and an unavoidable impurity. The conductor has tensile strength of 240 MPa or more, breaking elongation of 10% or more, impact absorption energy of 8 J/m or more, and electrical conductivity of 40% IACS or more. The production method includes the step of preparing a strand by bunching elemental wires with the above composition, and the step of subjecting the wire to solution treatment, quenching, and aging heat treatment. Solution treatment temperature is 500-580° C., and aging heat treatment temperature is 150-220° C. Heating in solution treatment is high frequency induction heating. | 03-25-2010 |
20120217060 | ALUMINUM ALLOY WIRE - An aluminum alloy wire having excellent bending characteristics, strength, and electrically conductive characteristics, an aluminum alloy stranded wire, a covered electric wire including the above-described alloy wire or stranded wire, and a wire harness including the covered electric wire are provided. The aluminum alloy wire contains not less than 0.1% and not more than 1.5% by mass of Mg, not less than 0.03% and not more than 2.0% of Si, not less than 0.05% and not more than 0.5% of Cu, and a remainder including Al and an impurity, satisfies 0.8≦Mg/Si ratio by mass ≦3.5, has an electrical conductivity from 35% IACS to 58% IACS, a tensile strength from 150 MPa to 400 MPa, and an elongation not less than 2%. The aluminum alloy wire is manufactured through the steps of casting→rolling→wiredrawing→solution heat treatment. | 08-30-2012 |
20130264115 | ALUMINUM ALLOY WIRE, AND ALUMINUM ALLOY TWISTED WIRE, COVERED ELECTRICAL WIRE AND WIRE HARNESS USING THE SAME - An aluminum (Al) alloy wire, which is an extra fine wire having a wire diameter of 0.5 mm or less, contains, in mass %, Mg at 0.03% to 1.5%, Si at 0.02% to 2.0%, at least one element selected from Cu, Fe, Cr, Mn and Zr at a total of 0.1% to 1.0% and the balance being Al and impurities, and has an electrical conductivity of 40% IACS or more, a tensile strength of 150 MPa or more, and an elongation of 5% or more. By producing the extra fine wire from an Al alloy of a specific composition containing Zr, Mn and other specific elements, though the extra fine wire is extra fine, it has a fine structure with a maximum grain size of 50 μm or less and is superior in elongation. | 10-10-2013 |
20140235116 | ALUMINUM-BASED TERMINAL FITTING - Provided are an aluminum-based terminal fitting in which a Sn layer has high peel resistance, and a terminal connecting structure of an electric wire provided with the terminal fitting. The aluminum-based terminal fitting includes a wire barrel portion ( | 08-21-2014 |
Patent application number | Description | Published |
20140020762 | ORGANIC SEMICONDUCTOR POLYMER, COMPOSITION FOR ORGANIC SEMICONDUCTOR MATERIAL, AND PHOTOVOLTAIC CELL - An organic semiconductor polymer having a structural unit represented by the following Formula (I), a composition for organic semiconductor material, a photovoltaic cell and a polymer. | 01-23-2014 |
20140021456 | ORGANIC SEMICONDUCTOR POLYMER, COMPOSITION FOR ORGANIC SEMICONDUCTOR MATERIAL, AND PHOTOVOLTAIC CELL - An organic semiconductor polymer comprising a structural unit represented by the following Formula (I), a composition for organic semiconductor material, a photovoltaic cell and a polymer. | 01-23-2014 |
20140196787 | ORGANIC PHOTOVOLTAIC CELL, ORGANIC SEMICONDUCTOR POLYMER AND COMPOSITION FOR ORGANIC SEMICONDUCTOR MATERIAL USED THEREFOR - An organic photovoltaic cell, containing a first electrode; a second electrode; and a photoelectric conversion layer between the first electrode and the second electrode, wherein the photoelectric conversion layer contains a polymer having a structural unit represented by formula (I): | 07-17-2014 |
20140360585 | ORGANIC PHOTOELECTRIC CONVERSION ELEMENT COMPOSITION, THIN FILM AND PHOTOVOLTAIC CELL EACH CONTAINING THE SAME, ORGANIC SEMICONDUCTOR POLYMER AND COMPOUND EACH FOR USE IN THESE, AND METHOD OF PRODUCING THE POLYMER - An organic photoelectric conversion element composition including a p-type-and-n-type linked organic semiconductor polymer represented by any one of formulas (1) to (5), a thin film and a photovoltaic cell each containing the same, an organic semiconductor polymer and a compound each for use in these, and a method of producing the polymer: | 12-11-2014 |
20160024343 | FLEXIBLE TUBE FOR ENDOSCOPES AND METHOD FOR PRODUCING SAME - The present invention provides a flexible tube having a cylindrical flexible tube base that has flexibility and a resin layer that coats the flexible tube base, in which the resin layer is configured by at least two layers of a first layer that contains a specific resin and a second layer that contains a specific resin, or in which the resin layer is a single layer or multiple layers of two or more layers, and a layer A that is any of the resin layers includes polyester elastomers, and, hindered phenol compounds or hindered amine compounds. | 01-28-2016 |
20160088998 | FLEXIBLE TUBE FOR AN ENDOSCOPE, ADHESIVE FOR AN ENDOSCOPE, ENDOSCOPE-TYPE MEDICAL DEVICE, AS WELL AS METHOD OF PRODUCING A FLEXIBLE TUBE FOR AN ENDOSCOPE AND METHOD OF PRODUCING AN ENDOSCOPE-TYPE MEDICAL DEVICE - A flexible tube for an endoscope, containing: a tubular flexible tube substrate material having a flexibility; and a resin layer covering the flexible tube substrate material, in which the resin layer is adhered to the flexible tube substrate material with an adhesive hardened, the adhesive hardened contains an ester-based polyurethane resin, which is a hardened resin of an adhesive for an endoscope, and the adhesive for an endoscope contains an ester-based urethane polymer having a structure represented by a specific formula. | 03-31-2016 |