Patent classifications
H01B13/0016
INSULATING WIRE WITH HIGH THERMAL RESISTANCE AND RESISTANT TO PARTIAL DISCHARGES AND WIRE DRAWING PROCESS
A manufacturing of wires with optimized insulation properties, providing an insulating wire and the wire drawing process for producing it. The wire enamel has three layers: base layer (2), middle layer (3) and top layer (4), wherein these layers wrap around the conducting wire (1) in this order. The wire drawing process is carried out by a) Primary drawing; b) Final drawing and c) Enameling process carried out in line, wherein the enameling is conducted preferably with a specific number of dies for each layer. The process and composition conditions of the wire allowed to provide a triple layer wire that presents high resistance to partial discharges, high thermal class and high resistance to abrasion, thus, increasing the service lifetime of the wire in demanding motor applications when high thermal, high mechanical and high electrical resistance are required.
Device and Method for Producing Enameled Wires
A device (1) and a method for producing enameled wires, comprises an application device (3) for applying at least one enamel coating, a furnace (4) for solidifying the enamel coating and an exhaust gas purification device (7) for removing at least nitrogen oxides from an exhaust gas (9) of the furnace (4). The exhaust gas purification device (7) has a unit (13) for the selective catalytic reduction of nitrogen oxides in the exhaust gas (9) of the furnace and a feeding apparatus (11) for feeding a reducing agent, preferably an ammonia-containing compound, in particular a urea solution, into the exhaust gas (9) of the furnace (4). The feeding apparatus (11) has at least one outlet opening, which is designed in such a way that the reducing agent exits from the outlet opening substantially in the flow direction of the exhaust gas (9).
THIN METAL ELECTRODE FILMS, AND MANUFACTURING METHOD THEREOF
The invention relates to thin metal electrode films for use in high-performance device systems comprising: a substrate; an underlayer; and a primer layer coated with metal coating. The thin metal electrode film has metal wiring with high resolution on a substrate and thus has excellent electrical properties. The invention also relates to a method for manufacturing thin metal electrode film.
AUTOMATIC PRODUCTION LINE FOR CONDUCTIVE TAPE AND A MANUFACTURING METHOD FOR CONDUCTIVE TAPE
The present invention relates to the technical field of wire-rod production equipment, in particular relates to an automatic production line for conductive tape and a manufacturing method for conductive tape, Automatic production of conductive tape brings about high production efficiency and low cost; it not only conducts pretreatment and corresponding detections of the conductors in the production process but also conducts follow-up treatment and corresponding detections of the conductive tape and thus improves the production quality of the conductive tape; in addition, it marks the abnormality position of the conductive tape which is abnormal during the withstand voltage detection so that the operator can accurately find out the abnormal section of the conductive tape.
System and method for degassing cables
A system and method for degassing cables, such as e.g. High-Voltage Alternative Current (HVAC) or High-Voltage Direct Current (HVDC) cables, where the system has a reel having a perforated cylinder wall and sealing elements adapted to seal off the inner space of the reel, a gas duct in fluid connection with the inner space, and a source of pressurised and heated gas fluidly connected to the gas duct. The method incudes winding a cable onto the reel and blow heated and pressurised gas into the inner space of the reel/cylinder.
METHOD OF MANUFACTURING ELECTRICALLY CONDUCTIVE FILM LAMINATE AND ELECTRICALLY CONDUCTIVE FILM LAMINATE
Provided is a method of manufacturing an electrically conductive film laminate 1 including a substrate to be laminated 10, an adhesive layer 20 formed on a surface of the substrate to be laminated 10, and an electrically conductive carbon film 30 formed on a surface of the adhesive layer 20, the method including: a first laminate manufacturing step for manufacturing a first laminate 110 including a forming substrate 40 for forming the electrically conductive carbon film 30 on a surface thereof, the electrically conductive carbon film 30 formed on a surface of the forming substrate 40, and the adhesive layer 20 formed on a surface of the electrically conductive carbon film 30; a thermocompression bonding step for manufacturing a second laminate 120 by bringing the adhesive layer 20 of the first laminate 110 into contact with the substrate to be laminated 10, and then performing heating and pressure bonding; and an etching step for manufacturing the electrically conductive film laminate 1 by etching the forming substrate 40 of the second laminate 120.
Irradiation-curable polyolefin formulation
An (electron beam)-curable (EBC) formulation comprising an EBC polyolefin compound having a crystallinity of from 0 to less than 50 weight percent (wt %) and/or having a density of 0.930 gram per cubic centimeter (g/cm.sup.3) or less; and an alkenyl-functional monocyclic organosiloxane (“silicon-based coagent”). Also included are a cured polyolefin product prepared by electron-beam irradiating the EBC formulation; methods of making and using the EBC formulation or cured polyolefin product; and articles containing or made from the EBC formulation or cured polyolefin product.
Manufacturing method of anisotropic conductive film and apparatus thereof
A manufacturing method of an anisotropic conductive film and an apparatus thereof are provided. The manufacturing method of an anisotropic conductive film includes steps of: (a) providing a first substrate having metal contacts; (b) disposing a resin layer on the first substrate and covering the metal contacts; (c) providing a press head having a suction pattern arranged corresponding to the metal contacts; (d) sucking the conductive particles by the press head; and (e) pressing the conductive particles into the resin layer by the press head. The conductive particles are disposed corresponding to the metal contacts of the substrate, so that the problem about the short circuit between contacts can be improved, and the product yield and reliability can also be improved.
CONDUCTIVE ELEMENT
Methods for producing a conductive element precursor and a conductive element, such as a tape or wire, are provided. The methods comprise growing a plurality of carbon nanotubes on a metallic substrate and coating carbon nanotubes of the plurality of carbon nanotubes on the metallic substrate with a metallic material.
INSULATED COPPER WIRE AND ELECTRIC COIL
An insulated copper wire is an insulated copper wire having a copper wire and an insulating film coating a surface of the copper wire, in which the insulating film contains a polymer material having an amide bond, on a peeled surface formed on a surface of the insulated copper wire by peeling off the insulating film, there more copper atoms bonded to a nitrogen atom or a carbon atom than copper atoms bonded to an oxygen atom, an oxygen-containing layer containing 10 atom % or more of oxygen in a depth direction from the peeled surface is formed, and a film thickness of the oxygen-containing layer is in a range of 2 nm or more and 30 nm or less. An electric coil is formed by winding the above-described insulated copper wire.