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JP2001237545A |
To provide a method of manufacturing wiring board by which an insulating resin layer can be formed in such a way that no recess is formed in the portions of through holes on the surface of the resin layer.In this method, a wiring board A...
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JP2001229755A |
To provide a resin bushing that can fix a flange fitting and a fixed cylinder without leaving air bubbles on inner face of these.The resin bushing proper 4 is formed with a cylindrical core resin part 2 and an umbrella cover resin part 3...
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JP2001220212A |
To provide an apparatus for treating the dust occurring in the glass material cutting that can allow the dust occurring in the cutting operation to smoothly fall down to the discharge pit without load on the operator and can protect the ...
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JP3198552B2 |
PURPOSE: To form a uniform, dense titanium-lead multimple oxide thin film on the surface of a base material without the need for any complicated process, also irrespective of the base material type or shape. CONSTITUTION: The objective t...
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JP2001210162A |
To provide a forming method easy but not requiring expensive facilities for an insulation film which is strong and hard enough against peeling from coated objects.An additive, which forms a solid insulation substance by the reaction with...
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JP2001202839A |
To prevent an adhesion failure of laminated pressed boards and to increase strength on boundary of attached layers and an adhesive strength by the uniformity of adhesive, pressure and the increasing of application amount in attaching. In...
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JP2001152017A |
To obtain a polyimide composition capable of being subjected to surface roughness by alkali etching.The above-mentioned subject is solved by a polyimide composition composed of two or more kinds of polyimide components different in alkal...
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JP2001135144A |
To provide a cast molding for high-voltage SF6 gas insulated equipment superior in resistance to hydrogen fluoride, low in dielectric constant and superior in heat resistance and mechanical strength, and to provide a method of manufactur...
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JP2001122654A |
To produce an inorganic fiber-reinforced composite body which has superior heat resistance and excellent other properties such as electrical insulation properties, heat insulation properties and mechanical strength and can be used under ...
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JP3160404B2 |
PURPOSE: To prevent the formation of a clearance part between a withstand voltage insulating cylinder and a mandrel body in providing an insulating envelope on the outer circumferential surface of the withstand voltage insulating cylinde...
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JP2001105397A |
To eliminate a preceding process of electric discharge machining, i.e., a process for forming a conductor layer on a surface of an insulator by deposition or the like, and to easily form a deep recessed part. In this electric discharge m...
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JP3157710B2 |
To provide a polymer LP insulator and a method of its manufacture capable of obtaining a product of high reliability without generating a fine crack in an FRP rod at use time and manufacture time. In a space 11 generated in an FRP rod 2,...
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JP3157756B2 |
To provide a method of molding polymer insulator, without requiring recombination of die, even in the case where the number of shade of polymer insulator to be molded is changed. In a method of molding polymer insulator with compression ...
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JP3151147B2 |
To generate a high bonding force of a core with a metal piece which should be established through compression using a compressive die, by performing the compression bit by bit in a plurality of runs of compressing operation from the open...
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JP2001088152A |
To shorten a heating time and to reduce the irregularity in a semicured degree of a resin in a resin sheet heating apparatus for semicuring a resin coating layer comprising a thermosetting resin compsn. In applying a resin compsn. 1 cont...
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JP2001088153A |
To provide a resin sheet heating method capable of shortening the heating time of a resin sheet and capable of obtaining the resin sheet reduced in the residual amt. of a volatile component. In a method for applying a solvent-containing ...
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JP2001067963A |
To provide a manufacturing method of a porous dielectric of low dielectric constant having uniform dielectric property throughout the body and the peripheral surface. A mixture of a solvent, sacrificial nano particles 13 in first quantit...
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JP2001023464A |
To unify finished quality of wiring and to dispense with binding conventionally carried out after electric wiring so as to reduce man-hours by sticking a plurality of tubes each formed by impregnating yarn braided into a tube with vanish...
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JP2001023466A |
To shorten a time required for formation of a terminal insulation and to dispense with a cover so as to lower costs required for production and installation of a cover by mounting an overheat preventing device with a fused lead wire betw...
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JP2001016748A |
To form a grommet body which integrates a wire harness, without complicating the structure of a grommet body and involving the complication of a mold by mounting the sound proofing material of the outer periphery of the wire harness, and...
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JP2001006467A |
To provide a mold for manufacturing wire harness integral grommet capable of performing automatic billing and simplifying a structure of mold releasing facility.This mold for manufacturing a wire harness integral grommet consists of an u...
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JP2000331548A |
To obtain a bushing stably keeping the sealing performance on the interface between a central conductor and electric insulating resin for a long time by closely arranging a ring-shaped rubber elastic body in the specified position in the...
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JP3108369B2 |
To prevent a break of a rib at the time of drying a formed body by making the cross-section shape of a body discharging hole be an ellipse shape of which the major axis is positioned so to be in the circumferential direction. In a rotary...
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JP2000276958A |
To provide a polymer insulator with optical fibers incorporated therein, preventing the optical fibers from being disconnected if an external stress is exerted thereon and preventing exfoliation from occurring on boundary faces of resin ...
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JP3090962B2 |
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JP2000238029A |
To provide a method and a device for releasing a molded body, with which the molded body such as a suspension insulator or the like can be surely released from a mold without deforming the molded body. At the releasing of a molded body s...
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JP3082475B2 |
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JP2000232102A |
To provide a manufacturing method of a dielectric film whose leakage current is little, as a manufacturing method of a dielectric film which is used as a capacitive insulating film of a memory cell. When a BST(barium strontium titanate) ...
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JP2000222959A |
To provide a surface modified insulator and an insulator for refusing water, oil, and contamination and with coating having satisfied deposition characteristics by modifying the surface of an insulator. In this method, an insulator base ...
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JP2000509189A |
(57) [Summary] A method for manufacturing an insulating core body of a high voltage resistance device such as a bush is disclosed. The core body (1) is manufactured by winding a web of an insulating material such as special paper around ...
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JP3059680B2 |
To manufacture a composite porcelain tube having a good adhesive property with good productivity in a short time by heating a hollow core member arranged in a die to the prescribed temperature, then heating the die, and hardening an enve...
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JP3058883B2 |
A high voltage porcelain insulator has a plurality of sheds extending laterally thereof at spaced apart locations therealong. The creepage path length of the shedded insulator is extended by mounting polymeric insulating creepage extende...
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JP2000182453A |
To keep hydrogen fluorides gas resistance and at the same time increase creepage insulation characteristics by forming in a specified thickness range an insulating film made only of thermosetting resin, having a prescribed specific diele...
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JP3055852B2 |
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JP3054572B2 |
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JP2000164267A |
To increase water proofing at a connection between a wiring cable and another electric member.A connection portion between a wiring cable 8 having a thermoplastic resin coating material and another electric member (bulb socket and the ot...
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JP3043985B2 |
To provide an FRP cylinder for polymer insulator tubes with which the cost is remarkably lowered and time limit of delivery can be shortened. In an FRP cylinder 1 for polymer insulator tubes comprising a thin diameter part 2, a tapered p...
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JP3042106B2 |
PURPOSE: To provide the manufacture of a thermally recoverable article lap- round covering the connecting section of an electric wire, a cable, a pipe, etc., and the thermally recoverable article from said manufacture. CONSTITUTION: 1. A...
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JP3037815B2 |
PURPOSE: To decrease the light transmission loss at a low temp. of the optical fiber-combined insulator of a type of sealaing an optical fiber with an org. insulator and to prevent the peeling at the adhesive boundary between a build-up ...
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JP3032372B2 |
PURPOSE: To prevent an optical fiber drawn out of an org. insulator from being excessively loaded near the end face of the org. insulator in particular so as to decrease the light transmission loss by such loading. CONSTITUTION: The opti...
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JP2000094459A |
To provide a method for manufacturing an insulating member for a gas insulating apparatus which shows an adequate insulating performance.In the insulating member for a gas insulating apparatus constituted of an insulator which includes a...
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JP2000076944A |
To provide an insulating spacer in which a current sensor, a temperature sensor, and an electric field sensor which serve as optical fiber sensors are built into at predetermined positions. Optical fiber sensors connected to an aluminum ...
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JP2000076945A |
To provide an insulator cutting method and device thereof using a grinding stone, capable of preventing the service life of the grinding stone from shortening without requiring large amount of cooling water, and also of restraining splas...
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JP2000072471A |
To improve the surface property of a molding by charging a die in contact with an insulating material positive and charging the insulating material in contact with the die negative by keeping in a polarized state while an assembly compos...
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JP3016872B2 |
In the method proposed, high-purity polymer in granular form is processed to give cross-linked insulation material for high and very high tension cables. The polymer is conveyed essentially vertically downwards, protected against externa...
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JP2000067677A |
To provide a compression molding method for a composite insulator capable of reducing material loss, shortening a cleaning time for a forming die, eliminating residual foams and avoiding chronic defectives, and a forming die used therefo...
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JP3006169B2 |
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JP3004803B2 |
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JP3004801B2 |
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JP3004802B2 |
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