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JP2571483B2 |
PURPOSE: To eliminate the hair crack of the conductive coating at the time of forming a conductive layer on an epoxy resin insulating mold by forming an insulating body with the resin component, to which inorganic filling material is add...
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JP2566093B2 |
PURPOSE: To provide the pressurized structure of a filler material layer for a lightning insulator, and a press-charging device therefor, offering the capability to compensate for a volume change due to the thermal expansion or contracti...
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JPH08323807A |
PURPOSE: To prevent electrical defect resulting from formation of a gap between a core member and an outer covering from being generated by a method wherein the outer covering made of insulating polymer material is integrally molded on t...
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JPH08321223A |
PURPOSE: To establish a method for manufacturing an insulating material resisting against high voltage. in which void production is precluded likely in the adhered part of the inside surface of a shade with the outside surface of a sheat...
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JP2557587B2 |
PURPOSE: To easily mold a non-ceramic insulator by a simple mold structure without damaging a core in the production of the non-ceramic insulator. CONSTITUTION: A core C made of a reinforced resin is arranged to the core support part 11 ...
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JP2554121B2 |
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JP2552069B2 |
PURPOSE: To obtain an insulator baking holding device, which can restrict the generation of crack at an upper flange part of an insulator molding at the time of baking and which can hoist and hold a heavy insulator molding without genera...
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JPH08281671A |
PURPOSE: To obtain a mold capable of being held vertically or obliquely and simply susceptible or obliquely and simply susceptible to mold release, mold assembling and cleaning and a mold release/assembling truck thereof. CONSTITUTION: A...
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JPH08273466A |
PURPOSE: To eliminate a part where a resin material is easy to settle, suppress formation of voids due to the sealing of bubles in a molded insulating block, and take an inner core relatively easily out of an insulating block. CONSTITUTI...
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JP2544933B2 |
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JP2543098B2 |
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JP2543099B2 |
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JP2543100B2 |
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JPH08264060A |
PURPOSE: To provide a connecting method for a polymer insulator capable of easily and quickly connecting it without requiring the setting of complex vulcanization conditions and capable of attaining the stable connection state having lar...
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JP2538734B2 |
PURPOSE: To absorb the energy upon the breakdown of a lightning element by a cylinder-like body which houses the lightning element, facilitate the housing operation of the lightning element into the housing cylinder-like body with speed,...
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JPH08255526A |
To provide a method for manufacturing an insulator having an electric insulating material applied to an undercoating covering layer, in which uniformity of the applied undercoating covering layer can be checked with relative ease. An und...
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JPH08249965A |
PURPOSE: To provide a manufacturing process and a taping device of a ring- shaped insulator with high space efficiency and high dimension accuracy. CONSTITUTION: A tape notching device 2 is arranged in the vicinity of a taping head 1a of...
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JP2525104B2 |
PURPOSE: To reduce a radial size and easily manufacture a resin impregnated paper capacitor. CONSTITUTION: The end of a bushing 11 is cut to the predetermined length, and deposited solder 13c electrically connected to a capacitor foil 12...
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JPH08185738A |
PURPOSE: To improve the product accuracy and productivity by integrally molding the outer cover of a composite tapered porcelain tube and plural shades with a polymer material. CONSTITUTION: A mandrel having a truncated conical outer per...
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JPH08185737A |
PURPOSE: To provide a compact composite insulator having a long leakage distance, provide a segment used for manufacturing the composite insulator, and obtain the manufacturing method of the composite insulator using the segment. CONSTIT...
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JPH08185749A |
PURPOSE: To prevent the leakage of a housing forming material injected, heated, and molded by closely sticking a holding metal and a die end section when a core section fitted with the holding metal at the end section is arranged on a di...
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JP2514947B2 |
PURPOSE:To shorten drastically the length of a tube whose diameter is enlarged and the length of a cylindrical supporting body, by enlarging the tube having rubbery elasticity in its radial direction by using an expandable hollow body an...
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JP2509852B2 |
PURPOSE: To enable a filler rich section and a resin rich section to be easily identified, and provide a resin compact insulator allowing an application in an orientation suitable for stress distribution state at the time of use by casti...
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JP2500987B2 |
PURPOSE: To provide a glaze of low expansibility developing no marks of offensive sight even if baked twice after glazing. CONSTITUTION: In the 1st invention, the alumina stock to be used for cordierite glaze is such as to be ≤2μm in ...
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JPH0831665B2 |
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JPH0864036A |
PURPOSE: To provide the manufacturing method for a wire harness which can surely prevent water leak out of a grommet section. CONSTITUTION: A wire harness 1 is inserted through the inside of a molding tool 2 in liquid sealing relation, l...
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JPH0864051A |
PURPOSE: To provide the resin molded electric equipment which is high in reliability of its crack resistance under any service environment by providing a cut-out section for the inner surface of an imbedding hole for imbedding a metal pi...
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JPH086537Y2 |
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JPH0815022B2 |
PURPOSE:To provide a method molding an insulator housing capable of integrally molding the whole length of an insulator housing for extra-high voltage transmission while the metal mold to be used therefore has simple structure. CONSTITUT...
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JPH0815024B2 |
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JPH0815023B2 |
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JPH0815025B2 |
PURPOSE:To prevent the occurrence of a crack in the section of a compact at such a position as corresponding to parting surface. CONSTITUTION:A upper die and a lower die for compressing raw rubber laid around a core material are composed...
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JPH0810662B2 |
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JPH086246B2 |
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JPH08191B2 |
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JPH07118236B2 |
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JPH07118234B2 |
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JPH07118239B2 |
PCT No. PCT/FR84/00077 Sec. 371 Date Oct. 30, 1984 Sec. 102(e) Date Oct. 30, 1984 PCT Filed Mar. 23, 1984 PCT Pub. No. WO84/03794 PCT Pub. Date Sep. 27, 1984.A method of molding the insulating covering of an organic electrical insulator ...
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JPH07323412A |
PURPOSE: To demold a molding easily without causing cracks on a molding surface and allow air or moisture to blow out onto the molding surface uniformly. CONSTITUTION: A backup material 3 with communicating holes 4 based on a rigid mater...
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JPH07114087B2 |
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JPH07111849B2 |
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JPH07105179B2 |
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JPH07105180B2 |
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JPH07105178B2 |
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JPH07101573B2 |
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JPH0799654B2 |
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JPH0798359B2 |
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JPH07272578A |
PURPOSE: To provide an insertion method for a long conductor and a jig for insertion with which a long conductor can be inserted into the inside of an insulator without excessive bending moment affecting upon the base part of the conduct...
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JPH07272568A |
PURPOSE: To manufacture a capacitor bushing easily without damaging an insulator of resin and lower the cost. CONSTITUTION: A cushion material 2 of a thermally contracting elastic tube is wrapped on the outer circumference of a center co...
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JPH07272581A |
PURPOSE: To manufacture polymer insulators of a precise size easily by making the whole length tolerance of polymer insulators and the parallel degree of holding medal fittings be within allowable ranges. CONSTITUTION: A supporting pole ...
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