Patent application number | Description | Published |
20080205836 | HEAT-RESISTING PLASTIC OPTICAL FIBER AND MANUFACTURING METHOD THEREOF - A heat-resisting plastic optical fiber which excels in heat resistance and mass production and a manufacturing method thereof. The heat-resisting plastic optical fiber has a core which consists of transparent resin, and clad coated on the outer periphery of the core, which consists of the resin whose refractive index is lower than that of core. Precursor of material for the core material consists of the mixture of a group of monomers which contain polyfunctional monomer and transparent thermoplastic polymer. | 08-28-2008 |
20080226218 | Collision detection optical fiber sensor - An optical fiber | 09-18-2008 |
20080302555 | High heat-resistance resin composition and high heat-resistance insulated cable which uses the same - A high heat-resistance resin composition, the high heat-resistance resin composition being thermally treated at 150° C. for 100 hours, wherein a heat absorption amount of the high heat-resistance resin composition which is measured at a melting point thereof by Differential Scanning Calorimetry (DSC) is equal to or less than 45 J/g before thermal treatment, an increasing rate of the heat absorption amount of the high heat-resistance resin composition which is measured at a melting point thereof after the thermal treatment by Differential Scanning Calorimetry (DSC) is equal to or less than 20% as compared to that before the thermal treatment, and a degree of extensibility thereof is equal to or more than 200% after the thermal treatment. | 12-11-2008 |
20090004472 | INSULATED CONDUCTOR AND METHOD FOR MANUFACTURING SAME - An insulated conductor includes a conductor, and an insulation covering the conductor and formed of a resin composition. The resin composition includes more than 60% by weight of polybutylene naphthalate resin. The resin composition further includes a hydrogenated block copolymer that a block copolymer including a styrene and a diene system compound is saturated by hydrogenation, and at least one of a polyolefin and a compound including a glycidyl group. A method for manufacturing the insulated conductor includes forming on the conductor the insulation including the resin composition by extrusion in a range of 290° C. to 310° C. | 01-01-2009 |
20090133994 | CORD SWITCH - A cord switch includes a hollow insulation having a restoring force, a plurality of inner electrode wires provided along an inner surface of the hollow insulation, and an outer electrode provided on an outer surface of the hollow insulation. The outer electrode includes a plurality of outer electrode wires wounded on the outer surface of the hollow insulation, the outer electrode wires each including a copper wire and a plated layer formed on a surface of the copper wire, and the plated layer includes a transition metal except cobalt, manganese, copper, iron and vanadium, or a typical metal. | 05-28-2009 |
20090136752 | INSULATED WIRE USING A RESIN COMPOSITION - An insulated wire uses a resin composition. The insulated wire includes a conductor; and an insulating material provided on the conductor, the insulating material includes a polyester resin in 100 parts by weight, a non-bromine flame retardant agent in 1-30 parts by weight, a polyorganosiloxane core-graft copolymer in 1-50 parts by weight, an inorganic porous filler in 0.1-50 parts by weight; and a hydrolysis resistance modifier in 0.05-10 parts by weight. | 05-28-2009 |
20090183578 | CABLE-TYPE LOAD SENSOR - A cable-type load sensor having an advantage in layout and being capable of sensing the load precisely is provided. The cable-type load sensor comprises a linear member composed of electrically conductive rubber and having a hollow part extending in the longitudinal direction at the central part of the cross section, and a cladding layer composed of the same kind of rubber material as the linear member and covering the circumference on the linear member. | 07-23-2009 |
20090183579 | CABLE-TYPE LOAD SENSOR - A cable-type load sensor comprises two conductors arranged in parallel; and an elastic cladding layer with which surroundings of two conductors are covered. Each of two conductors comprises at least one of a nickel chromium system alloy, an iron nickel system alloy, a copper nickel system alloy, and a nickel titanium system alloy. | 07-23-2009 |
20090197083 | HEAT-RESISTANT RESIN COMPOSITION AND INSULATED WIRE INSULATED THEREWITH - A heat-resistant resin composition comprised of a mixture prepared by kneading a polybutylene terephthalate resin together with a component different from said polybutylene terephthalate resin, wherein a β relaxation peak of said heat-resistant resin composition on the tan δ curve determined by the dynamic viscoelasticity measurement defined in Japanese Industrial Standard K 7244-4 appears at a temperature lower than a temperature at which a β relaxation peak of a composition composed singly of a polybutylene terephthalate appears; and said another component is dispersed in said polybutylene terephthalate resin phase in a form of particles having sizes of 1 μm or smaller. | 08-06-2009 |
20090200160 | Thermal Reaction Type Smell Emitting Device and Electrical Equipment Using the Same - A thermal reaction type smell emitting device | 08-13-2009 |
20090202831 | INSULATED WIRE AND INSULATING VARNISH USED THEREFOR - An insulated wire including a conductor, and an insulating film formed by coating and baking an insulating varnish on the conductor directly or via another insulation layer. The insulating varnish includes a phenolic hydroxyl group-containing polyimide resin represented by a chemical formula (1): | 08-13-2009 |
20090220817 | Hydrated water-absorption polymer containing resin composition, porous body and insulated wire using same, method of making the wire and coaxial cable - A hydrated water-absorption polymer containing resin composition includes a liquid cross-link curable resin composition, and a water-absorption polymer dispersed in the liquid cross-link curable resin composition. The water-absorption polymer is preliminarily hydrated and swollen. The water-absorption polymer before being hydrated and swollen includes an average particle diameter of not more than 10 μm. The water-absorption polymer includes an amount of water absorption of 10 to 100 g/g. | 09-03-2009 |
20100032184 | INSULATION COATING FOR ELECTRIC WIRES AND ELECTRIC INSULATED WIRE USING SAME - According to the present invention, there is provided an insulation coating for electric wires comprising a resin coating made from polyimide resin or polyamide-imide resin as a constituent resin, the insulation coating being formed by dispersing phenyl trialkoxysilane and pure water in the resin coating; the phenyl trialkoxysilane is included 3 to 100 parts by weight for the constituent resin of 100 parts by weight in the resin coating. | 02-11-2010 |
20100059248 | INSULATION COATING AND ELECTRIC INSULATED WIRE - An electric insulated wire according to the present invention is formed by applying a first insulation coating made from polyimide resin having a repeating unit represented as in chemical formula (1) to an electric conductor directly or through an insulation layer made from a second insulation coating, after which the first insulation coating is baked, the polyimide resin including a quadrivalent aromatic group (X) having an aromatic ether structure, a bivalent aromatic group (Y | 03-11-2010 |
20100096159 | METHOD OF MANUFACTURING A FOAM-INSULATED WIRE USING A POROUS SOLID AND A FOAM-INSULATED WIRE MANUFACTURED THEREBY - A method of manufacturing a foam-insulated wire, which uses a porous solid, which is able to improve performance of a foam-insulated wire by controlling the dispersion of the void content of the insulation, and the foam-insulated wire manufactured thereby are provided. The method comprising the steps of: forming a film of coating on the conductor with a water-in-oil form emulsion (O/W-form emulsion); curing the oil layer in the film of coating of the water-in-oil form emulsion by polymerization; removing water droplets therefrom; and thereby forming an insulation layer of a porous solid on the conductor. | 04-22-2010 |
20100101824 | POLYBUTYLENE NAPHTHALATE-BASED RESIN COMPOSITION AND ELECTRIC CABLE USING POLYBUTYLENE NAPHTHALATE-BASED RESIN COMPOSITION - A polybutylene naphthalate-based resin composition contains, relative to (A) 100 parts by wt of polybutylene naphthalate resin, (B) 40-150 parts by wt of polyester block copolymer, (C) 0.5-5 parts by wt of hydrolysis retarder, and (D) 0.5-5 parts by wt of inorganic multiporous filler. | 04-29-2010 |
20100108356 | INSULATION-COATED WIRE - An insulation-coated wire has a conductor, and a semiconductive layer provided at an outer periphery of the conductor, the semiconductive layer comprising a resin coating comprising metal fine particles dispersed in a base resin, in which an average particle diameter of the metal fine particles is not greater than 1 μm. | 05-06-2010 |
20100170691 | COAXIAL CABLE - A coaxial cable includes an electric conductor, an insulating layer formed on a periphery of the electric conductor, wherein the insulating layer includes an insulating material including a fluorine-containing polymer obtained by grafting at least one compound selected from unsaturated carboxylic acids and esters of the unsaturated carboxylic acids to a tetrafluoroethylene-perfluoroalkylvinylether copolymer, a conductive layer formed on a periphery of the insulating layer, wherein the conductive layer includes a sintered product from a metallic nanoparticle paste, and an outer insulating layer formed on a periphery of the conductive layer. | 07-08-2010 |
20100206611 | INSULATING VARNISH AND INSULATED WIRE - An insulating varnish for forming an insulating covering on a conductor includes a polyimide resin including a repeat unit represented by a general formula (1): | 08-19-2010 |
20100212928 | Insulated wire and manufacturing method of the same - An insulated wire includes a conductor, and an insulating layer of a porous member formed on the conductor by using a water-in-oil type emulsion (W/O emulsion) including a thermosetting liquid solventless varnish as the oil and water drops of water-soluble polymer contained in the thermosetting liquid solventless varnish as the water. The insulating layer of the porous member is formed by that the water-in-oil type emulsion is coated so as to form a thin film as a coated film, the thermosetting liquid solventless varnish as the oil is polymerized and cured after the formation of the thin film, and the water drops as the water is dried and removed after the curing of the thermosetting liquid solventless varnish. | 08-26-2010 |
20100218972 | INSULATED ELECTRIC WIRE - An insulated electric wire is composed of a conductor, and a lubricating layer containing a lubricant. The lubricating layer is formed around the perimeter of the conductor. The lubricating layer is not less than 0.06 and not more than 0.12 in an absorbance ratio A | 09-02-2010 |
20100224406 | INSULATED ELECTRIC WIRE - There is provided a insulated electric wire with an electric conductor on which at least a lubricating layer is formed, in which a lubricant is added to the lubricating layer so that granular bodies, with sizes of 5 nm to 3 μm, which are formed by coagulation of the lubricant disperse on a surface of the lubricating layer. | 09-09-2010 |
20100319961 | INSULATED WIRE - There is provided an insulated wire equipped with an insulation film made of polymer alloy, the polymer alloy comprising an amorphous thermosetting resin and an amorphous thermoplastic resin, in which: the insulation film has a sea-island structure; the amorphous thermosetting resin is a sea component of the sea-island structure; and the amorphous thermoplastic resin is an island component of the sea-island structure. | 12-23-2010 |
20110024156 | ENAMELED INSULATED WIRE AND MANUFANTURING METHOD THEREOF - There is provided an enameled insulated wire, which includes: a metal conductor; an intermediate layer around the metal conductor, the intermediate layer containing metal oxide particles, the metal oxide particles including at least one oxide selected from a group consisting of zinc oxides, tin oxides, compound oxides of zinc and the metal constituent of the metal conductor, and compound oxides of tin and the metal constituent of the metal conductor, diameter of the metal oxide particles being predominantly from 1 to 50 nm; and an insulation coating around the intermediate layer. | 02-03-2011 |
20110127067 | INSULATED WIRE - An insulated wire includes a conductor, and an insulating covering layer formed on a periphery of the conductor and including two or more insulating coatings. The insulating coatings include a polyamide-imide resin insulating material represented by chemical formula 1: | 06-02-2011 |
20110180298 | HYDROUS WATER ABSORBENT POLYMER-DISPERSED ULTRAVIOLET CURABLE RESIN COMPOSITION, POROUS SUBSTANCE, INSULATED WIRE, MULTILAYER COVERED CABLE, COAXIAL CABLE USING THE SAME, METHOD FOR FABRICATING A POROUS SUBSTANCE, AND METHOD FOR FABRICATING AN INSULATED WIRE - A hydrous water absorbent polymer-dispersed ultraviolet curable resin composition, a porous substance, an insulated wire, a multilayer covered cable, a coaxial cable using the same, a method for manufacturing the porous substance and a method for manufacturing the insulated wire using the same. A hydrous water absorbent polymer preliminarily hydrated and swollen is dispersed in an ultraviolet curable resin composition. The ultraviolet curable resin composition includes an urethane oligomer having a molecular weight of 5000 or less and having a poly(ethylene-glicol-adipate)diol having a molecular weight of 500 to 3000 and having an acryloyl radical or a methacryloyl radical as a functional radical X at both ends by urethane bond via an alicyclic isocyanate as expressed by a following formula, at least one kind of alicyclic monomer, a hydrophilic monomer, and a photopolymerization initiator. 0.01 mass % to 0.5 mass % of a non-ionic fluorine based surface active agent or a non-ionic silicone-based surface active agent may be added to the resin composition. | 07-28-2011 |
20110192632 | INSULATED WIRE - There is provided an insulated wire having an insulation film composed of a plurality of layers provided on a conductor, in which: the insulation film includes a first film layer and a second film layer; the first film layer is made of a first resin composition formed by graft-polymerizing a graft compound with an ethylene-tetrafluoroethylene copolymer and is provided on a circumference of the conductor; and the second film layer is made of a second resin composition being a polymer alloy made of a polyphenylene sulfide resin and a polyamide resin, or being a polymer alloy made of a polyether ether ketone resin and a polyamide resin and is provided on a circumference of the first film layer. | 08-11-2011 |
20110198109 | INSULATING VARNISH AND PRODUCTION METHOD THEREFOR AND INSULATED ELECTRIC WIRE USING SAME AND PRODUCTION METHOD THEREFOR - An insulating varnish includes a polyamide-imide resin including a repeat unit represented by Formula (1) below derived from a synthesis reaction between a resin component (X) and a diisocyanate component (Y). The resin component (X) is derived from a synthesis reaction between a diamine component including aromatic diamines including g a divalent aromatic group (R) including three or more aromatic rings, and an acid component in the presence of an azeotrope solvent. The diisocyanate component (Y) includes a 2,4′-diphenylmethane diisocyanate (Y | 08-18-2011 |
20110248221 | METAL FINE PARTICLE FOR CONDUCTIVE METAL PASTE, CONDUCTIVE METAL PASTE AND METAL FILM - A metal fine particle for a conductive metal paste includes a protective agent covering a surface of the metal fine particle. An amount of heat generated per unit mass (g) of the metal fine particle is not less than 500 J at a temperature of an external heat source temperature in a range of 200° C. to 300° C. when being calcined by the external heat source. The protective agent includes at least one selected from the group consisting of dipropylamine, dibutylamine, triethylamine, tripropylamine, tributylamine, butanethiol, pentanethiol, hexanethiol, heptanethiol, octanethiol, nonanethiol, decanethiol, undecanethiol and dodecanethiol. The content of the protective agent is in a range of 0.1 to 20% by mass with respect to the mass of the metal fine particle. | 10-13-2011 |
20110284807 | METAL FINE PARTICLE, CONDUCTIVE METAL PASTE AND METAL FILM - A metal fine particle includes one amine compound, and one compound causing an alkylation of the amine compound. The amine compound and the alkylation causing compound cover a surface of the metal fine particle. The alkylation causing compound includes an alkyl halide compound. The alkyl halide compound includes one of iodomethane, iodoethane, 1-iodopropane, 2-iodopropane, 1-iodobutane, 1-iodo-2-methylpropane, 1-iodopentane, 1-iodo-3-methylbutane, 1-iodohexane, 1-iodoheptane, 1-iodooctane, 1-iodononane, 1-iododecane, 1-iodoundecane, 1-iodododecane, 1-iodotridecane, 1-iodotetradecane, 1-iodopentadecane, 1-iodohexadecane, 1-iodoheptadecane, 1-iodooctadecane, 1-iodononadecane, and 1-iodoeicosane. | 11-24-2011 |
20110290528 | Insulating varnish and insulated wire formed by using the same - An insulating varnish includes a polyamide-imide resin varnish including a solvent and a polyamide-imide resin, and an organosol. The polyamide-imide resin varnish is obtained by a synthesis reaction between a resin component (X) and an isocyanate component (Y). The resin component (X) is obtained by a synthesis reaction between a diamine component and an acid component in presence of an azeotropic medium. The diamine component includes aromatic diamines including a divalent aromatic group having three or more aromatic rings. The isocyanate component (Y) includes a diisocyanate (Y1) a molecule of which includes a bend structure. | 12-01-2011 |
20120037410 | THERMOPLASTIC RESIN COMPOSITION, ADHESIVE FILM AND WIRING FILM USING THE SAME - A thermoplastic resin composition including a polyphenylene ether-based polymer having hydroxyl groups in its chemical structure and having 2,6-dimethylphenylene ether as a repeating unit, an isocyanate compound having a plurality of isocyanate groups in its structure; or a reaction product of the polyphenylene ether-based polymer having 2,6-dimethylphenylene ether as a repeating unit and the isocyanate compound having a plurality of isocyanate groups in its structure; and a hydrogenated styrene-based elastomer, and an adhesive film and a wiring film using the same are disclosed. | 02-16-2012 |
20120090871 | HYDROUS WATER ABSORBENT POLYMER DISPERSED ULTRAVIOLET CURABLE RESIN COMPOSITION, INSULATED ELECTRIC WIRE USING THE SAME, METHOD FOR PRODUCING THE WIRE, AND COAXIAL CABLE - A hydrous water absorbent polymer dispersed ultraviolet curable resin composition includes an ultraviolet curable resin composition, and a hydrous water absorbent polymer swollen by water beforehand, and dispersed in the ultraviolet curable resin composition so that the hydrous water absorbent polymer dispersed ultraviolet curable resin composition has a moisture content of not less than 50 percent. The water absorption rate of the ultraviolet curable resin composition is not more than 2 percent. | 04-19-2012 |
20120138345 | ADHESIVE COMPOSITION, ADHESIVE FILM AND WIRING FILM USING THE SAME - An adhesive composition comprises 10 to 100 parts by weight of a first maleimide compound having a plurality of maleimide groups in a structure and having a melting temperature of 160° C. or lower and a gelling time at 200° C. of 180 to 350 seconds and/or a second maleimide compound having a melting temperature of 160° C. or lower and a gelling time at 250° C. of 110 to 150 seconds based on 100 parts by weight of a phenoxy resin having a bisphenol S skeleton in a structure. A heat resistant adhesive film formed by coating the adhesive composition on a substrate film, and a wiring film having a conductor wiring layer put between heat resistant adhesive films are also disclosed. | 06-07-2012 |
20120211258 | POLYAMIDE-IMIDE RESIN INSULATING COATING MATERIAL AND INSULATED WIRE USING THE SAME - A polyamide-imide resin insulating coating material includes a polyamide-imide resin produced by reacting an aromatic diisocyanate component with a composition obtained by a synthesis reaction of a diamine component with an acid component that includes an aromatic tricarboxylic acid anhydride component (A) and an aromatic tetracarboxylic dianhydride component (B). The aromatic tetracarboxylic dianhydride component (B) includes an aromatic tetracarboxylic dianhydride component (B-1) having not less than four aromatic rings. | 08-23-2012 |
20120222884 | INSULATED WIRE - It is an objective of the present invention to provide an insulated wire having partial discharge resistance comparable to or higher than those of conventional insulated wires even in unstable operating environments. There is provided an insulated wire including: a wire conductor; a first insulation coating formed around the wire conductor, the first insulation coating including inorganic fine particles dispersed therein; and a second insulation coating formed between the first insulation coating and the wire conductor, a relative dielectric constant of the second insulation coating being lower than that of the first insulation coating. | 09-06-2012 |
20120255761 | ADHESIVE FILM AND FLAT CABLE USING SAME - The adhesive film includes an insulating film, an adhesive layer provided over one side of the insulating film, and an anchor coat layer provided between the one side of the insulating film and the adhesive layer. The adhesive layer is a copolymer polyamide resin which is soluble in a solvent at 25 degrees Celsius and has a melting point of 100 degrees Celsius or more and 150 degrees Celsius or less. The anchor coat layer enhances the adhesion between the insulating film and the adhesive layer. | 10-11-2012 |
20130000951 | INSULATED ELECTRIC WIRE AND COIL USING SAME - An insulated electric wire includes a conductor and an insulating coating provided around a perimeter of the conductor. The insulating coating includes a first insulating coating film around the perimeter of the conductor, the first insulating coating film being formed of a resin containing an imide structure in its molecule, and a second insulating coating film around a perimeter of the first insulating coating film, the second insulating coating film being formed of a polyimide resin comprising a repeat unit represented by Formula 1, and having an imide concentration of not less than 15% and not more than 36%, | 01-03-2013 |
20130209803 | CROSSLINKED RUBBER, RUBBER-SHEATHED CABLE USING SAME, AND CROSSLINKED RUBBER PRODUCING METHOD - A crosslinked rubber is composed of rubber molecules, which, before crosslinking, contain hot dissociatable and cold associatable crosslinking groups to dissociate from each other in a hot state and associate together in a cold state, and silane crosslinking groups, and which, after molding, are silane-crosslinked together by a silanol condensation reaction of the silane crosslinking groups together with moisture, with the hot dissociatable and cold associatable crosslinking groups associated together. | 08-15-2013 |