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JPH07272582A |
PURPOSE: To efficiently produce an insulating tape with high adhesion property, buckling resistance, and voltage resistance at low cost by successively forming an anchor coating layer and an adhesive layer which are respectively specifie...
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JPH07262860A |
PURPOSE: To coat the oxidized surface of a metallic plate with glass powder, and subsequently heat treat the plate so as to form it into a fusion bonded electrical insulating layer. CONSTITUTION: Each oxide film is formed over the surfac...
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JPH07257977A |
PURPOSE: To provide a production method for a casting ceramic of which porosity is small enough to neglect in the casting ceramic. CONSTITUTION: The method relates to the production of the casting ceramic having powders containing water ...
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JPH0793068B2 |
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JPH07254503A |
PURPOSE: To provide the voltage-withstanding insulating tube, of a lightning- resistant horn, in which an electrode metal fitting can be fixed easily to an end part and which can be worked at low costs and to provide the bonding structur...
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JPH07249338A |
PURPOSE: To improve the workability eliminating need of insertion work of a wire harness into a grommet and provide reliable water-proofness by filling the void between electric wires of a wire harness to be insertion-molded with a seali...
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JPH07249336A |
PURPOSE: To cut a carbonized conductor route formed on a surfacial layer due to an arc discharge and prevent the decrease of insulation resistance by making an insulation resistance decrease preventive means of a tracking resistant plast...
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JPH07240125A |
PURPOSE: To provide a bushing capable of fixing a support metal fitting to a bushing insulator disregarding adhesion. CONSTITUTION: A base part-side screw part 22 and a top end-side screw part 23 are provided by a busing insulator 2 itse...
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JPH0772225B2 |
An epoxy resin composition having exceptional stability which is useful in the preparation of electrical laminates comprises an epoxy resin such as the diglycidyl ether of bisphenol A, an organic solvent, a polyhydric phenolic hardener a...
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JPH0770266B2 |
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JPH07193953A |
PURPOSE: To ensure sufficient grasping force or tensile strength by setting the pitch of a part to be coupled with the body part shorter than that of other part in a spiral part made of fiber reinforced synthetic resin. CONSTITUTION: The...
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JPH0766704B2 |
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JPH0766703B2 |
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JPH0764013B2 |
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JPH0760869B2 |
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JPH07161252A |
PURPOSE: To provide a resin molded product excellent in an insulation characteristic and mechanical strength. CONSTITUTION: In a metal mold 1 for manufacturing a resin molded product, partitioning plates 2 are arranged with a prescribed ...
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JPH07153337A |
PURPOSE: To prevent the cracking of a resistor element, improve the discharge withstand level, eliminate troublesome works in the electrode forming process, as well as keeping the prescribed performance of the resistor element, make the ...
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JPH0755536B2 |
PURPOSE:To improve productivity without rupturing a member to be molded, by a method wherein the member to be molded which has been obtained by putting resin, with which an inorganic fiber base has been impregnated, into a semi-cured sta...
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JPH0752608B2 |
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JPH0749214B2 |
PURPOSE:To readily manufacture a large amount of precise crystal insulating sheets in a short time by kneading silicon rubber into sheet material and extruding the sheet material while forcing air to flow out from each of air flowout pip...
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JPH0745172B2 |
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JPH0746540B2 |
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JPH0746539B2 |
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JPH07127609A |
PURPOSE: To provide a method for manufacturing a heat-resettable material web while increasing the tear strength of a compressible material web and easily allowing the web to expand smoothly at low cost. CONSTITUTION: A polymer or polyme...
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JPH0740599B2 |
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JPH0716263Y2 |
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JPH0731956B2 |
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JPH0731957B2 |
In a method of applying a resin lining to an inner surface of a porcelain housing, the porcelain housing having a tapered shape is rotated about a rotation axis in such a manner that the rotation axis is inclined upwardly to the horizont...
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JPH0727740B2 |
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JPH0727743B2 |
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JPH0727742B2 |
Disclosed is a method and a mold for forming a zinc collar on an insulator metal cap. The zinc collar forming mold (17) comprises a setting section (21,22) for setting the metal cap in position on the mold and an upwardly opening cavity ...
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JPH0727739B2 |
An explosion-proof porcelain housing for use in a gas-filled insulating apparatus,comprises a porcelain housing body, and first and second films. The first film is made of a first insulating material having low hardness and high elastici...
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JPH0727744B2 |
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JPH0757534A |
PURPOSE: To improve dielectric breakdown resistance performance. CONSTITUTION: When a hardening resin containing carbon black of 0.1-5 pts.wt. against the total weight is poured and hardened to form an insulating resin unit 15, voltage i...
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JPH0716943B2 |
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JPH0745146A |
PURPOSE: To provide a high-molecular composite insulator which is low in cost and has excellent interfacial water-tightness, withstand voltage characteristics, anti-pollution characteristics and insulative property, and a method for manu...
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JPH074737Y2 |
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JPH074738Y2 |
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JPH0729435A |
PURPOSE: To provide a polymer composite insulator excellent in critical surface watertightness, withstand voltage characteristic, and salt damage resisting characteristic at low cost, and a method for manufacturing it. CONSTITUTION: A cy...
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JPH071655B2 |
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JPH06349367A |
PURPOSE: To provide an insulator for electric meter, which has strong heat resistance and strong abrasion resistance, and which is used under a severe condition in high temperature environment such as the dry quench facility of coke and ...
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JPH06105569B2 |
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JPH06333433A |
PURPOSE: To obtain a forming die and method for molding a grommet integrated wire harness having the excellent water-proof property and the excellent field workability. CONSTITUTION: A grommet integrated wire harness 10 is formed of a wi...
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JPH06333454A |
PURPOSE: To obtain a filling type insulating material having a high reliability, which can withstand against a high field intensity by diffusing the high insulating gas in the thermosetting insulating raw material for impregnation before...
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JPH0693334B2 |
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JPH06318416A |
PURPOSE: To provide a method for manufacturing an epoxy insulator of a connecting portion in a simple manner without water entering a metallic case and generation of corona discharge, where each structure of the metallic case and a packi...
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JPH06309976A |
PURPOSE: To establish a manufacturing method for an insulating tape equipped with a separator tape for use in a connection part of cables. CONSTITUTION: A web sheet 3 is formed by overlapping an insulating sheet 1 on a separator sheet 2 ...
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JPH0679455B2 |
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JPH0677932B2 |
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JPH06260045A |
PURPOSE: To provide a casting resin for a gas insulated apparatus having SF6 decomposed gas resistance a low dielectric constant and excellent in mechanical characteristics. CONSTITUTION: A composition constituted of bisphenol A diglycid...
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