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JP3381969B2 |
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JP3381035B2 |
For the manufacture of substantially hollow-cylindrical castings (5), especially leading-in insulators for conductors under high voltage, a more or less liquid casting material (50) is introduced into a substantially hollow-cylindrical c...
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JP3380267B2 |
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JP3379796B2 |
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JP3377840B2 |
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JP3376821B2 |
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JP3376492B2 |
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JP3373789B2 |
To provide a covering molding method for a polymer insulator capable of simply preventing the offset of a core member in molding a covering without damaging the core member. In a covering molding method for molding a covering 3 for a pol...
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JP3370911B2 |
There are disclosed a method for assembling LP insulators in which no box housing is used, assembling operation is facilitated and various product lengths can be handled, and an LP insulator assembly which is lightweight because of a sma...
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JP2003016839A |
To provide thread for insulating coating, capable of restraining chemical reaction between an oxide wire rod and an insulating layer in a heat treatment process, and an oxide superconductive wire rod and an oxide superconductive coil coa...
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JP3366020B2 |
PURPOSE:To achieve stable adhesive strength without providing a thermal aging period by adding the same plasticizer as that added to a polyvinyl chloride as a base material, to a pressure sensitive adhesive by the same amount as added to...
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JP3356655B2 |
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JP3353282B2 |
PURPOSE: To obtain a urethane elastomer which can give a lining layer of a uniform thickness to the inner surface of e.g. a cylindrical body even at a low rotation speed by adjusting the viscosity of an NCO-terminated prepolymer obtained...
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JP3352151B2 |
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JP2002538506A |
In an optical fiber configuration having an optical fiber within a flexible insulating sleeve, which has, at least on one section, peripheral shields made of an insulating material, it is envisaged to apply the shields directly to a shea...
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JP2002532823A |
In a high-voltage hollow insulator, which has an insulating body, with a hollow support element made of a thermosetting composition, and a potential control device, the potential control device is encapsulated with the thermosetting comp...
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JP3325046B2 |
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JP2002240051A |
To provide a method for manufacturing an epoxy resin cast product capable of keeping a reaction profile at every product constant by detecting the concentration of a basic compound generated during the preparation of a main agent to cont...
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JP3315737B2 |
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JP2002212337A |
To obtain a reinforcing fiber substrate which is suitable useful for forming a composite dielectric substance having a high dielectric constant and improved handleability in production.This reinforcing fiber substrate is formed by approx...
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JP2002522877A |
An insulator with a molding made of ceramic and a hydrophobic coating applied to the surface of the molding is disclosed, the hydrophobic coating comprising a plasma polymer having been applied directly to the ceramic. The previously cus...
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JP2002522876A |
An electrical insulator is produced by coating a molded part of the insulator with a hydrophobic plasma-polymer coating. The plasma-polymer coating is produced by igniting a plasma in a non-polar working gas or a working gas having non-p...
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JP2002197931A |
To provide an organic insulating film material and an organic insulating film having excellent electric characteristic, thermal characteristic and low water-absorptiveness and to provide its manufacturing method.A polymer material having...
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JP3288069B2 |
PURPOSE: To enhance adhesivity with a conductor, flame retardancy, and heat resistance and enable manufacturing at a lower cost, by forming an adhesive resin layer by means of an extrusion molding method and laminating it on a base membe...
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JP2002157932A |
To provide an organic composite porcelain tube and its manufacturing method capable of obtaining an external flashover characteristic similar to that of the porcelain tube having a large inner diameter even when the inner diameter of the...
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JP3286534B2 |
To provide a tapered polymer porcelain tube molding method in which the adhesion between an FRP core and a covering is good and provide a mold device using this method. A tapered hollow core member 2 is arranged within a polymer porcelai...
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JP3286538B2 |
To repair a shed section having a defect without wasting a good shed section by partially removing the shed section having the defect, and joining a repairing material to the removed portion for repair. When a defect section 11 exists at...
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JP3280564B2 |
To provide a method and device glazing an insulator corner part which can uniformly apply a glaze, by bringing a glazing roller impregnated with the glaze into elastic contact with a corner part between a rotating insulator head part and...
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JP2002117738A |
To provide a method for manufacturing a dielectric ceramic thick film using a polymer matrix, more specifically, a method of manufacturing the dielectric ceramic thick film using the polymer matrix, by which a dielectric thick film in wh...
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JP3270686B2 |
To provide a die for forming complex insulator, which is embodied on a module type and can easily be assembled, dealed with, and transported. A module type die unit is to form a complex insulator composed of a rod-shaped core member of F...
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JP2002093314A |
To provide a method and device of forming a thick film capable of forming an electrode film with low resistance and a dielectric film with stable dielectric constant and high dielectric strength.When a substrate 100 with a pre-burning si...
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JP2002093259A |
To provide an inexpensive composite insulator having excellent mechanical and electrical characteristics.In the method of manufacturing the electric insulator 1 having a shaft for supporting a conductor, the electric insulator I includes...
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JP2002093258A |
To provide insulating material with treeing-resistant discharge characteristics improved by controlling the development direction of treeing discharge and a method of manufacturing the insulating material.The development of treeing disch...
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JP3266086B2 |
To improve productivity by making it possible to easily automate stable and reliable work of blocking a communicated space inside a wire harness, with regard to a material which blocks the communicated space inside the wire harness. Fusi...
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JP2002059481A |
To provide an apparatus for radially enlarging an ambient temperature shrinkage tube and a method for radially enlarging the tube by the apparatus capable of uniformly radially enlarging the tube without damaging in the tube and reducing...
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JP2001353737A |
To manufacture a normal temperature shrinkable tube without using an expensive mold and repeating heating and cooling.A liquid polymeric material 11 is discharged from a nozzle 10 while a mandrel 9 is rotated to form a thin film comprisi...
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JP2001353780A |
To reduce costs by eliminating a troublesome molding mold and work for engaging a room temperature-shrinkable tube 5a externally with a holding sleeve 10.In the production, the tube 5a is wound onto the sleeve 10 while a rubber tape is s...
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JP3239037B2 |
PURPOSE: To provide a porcelain tube assembly method and a device capable of sticking metals to both end faces of a porcelain tube with cement in few days. CONSTITUTION: A porcelain tube 30 is horizontally supported by carriages 2, 3 on ...
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JP2001338544A |
To provide a method for manufacturing a polymer insulator, the polymer insulator and a die used in the method for manufacturing the polymer insulator that can caulk a core material and a support material easily and certainly by utilizing...
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JP2001339827A |
To provide a manufacturing method for grommets and a grommet wherein weight reduction and recycling can be accomplished and productivity is enhanced.The grommet 1 is obtained by performing injection molding using thermoplastic elastomer ...
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JP3232175B2 |
PURPOSE: To facilitate practice also on an existing insulator by preventing an insulator main unit from being damaged, even when a resistor element is damaged by receiving a lightning surge, so that supporting an electric wire insulated ...
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JP3229351B2 |
PURPOSE: To realize prominent heat resistance and insulating characteristic and excellent mechanical strength by forming an organic and inorganic composite fluid composition including a specific caking agent and a thermosetting resin, or...
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JP3227702B2 |
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JP3228889B2 |
To provide a method which can firmly join conductive glazed insulating tubes with each other while electrical conductivity is being produced between respective conductive glazes. The joining end faces of conductive glazed insulating tube...
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JP2001303428A |
To provide a method for producing a heat-resistant fiber sheet, by which the heat-resistant fiber sheet having a sufficient strength can be obtained, while preventing the generation of such smoke as deteriorating a working environment on...
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JP2001283665A |
To provide a compression molding method for polymer insulator without causing unvulcanized defect on the shed top even when rubber filling amount is reduced. When molding an outer cover of a polymer insulator that has an outer cover comp...
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JP3215646B2 |
To provide the method for inspecting defective primer coating by which the primer coating state is automatically discriminated in a nondestructive state. In the method for inspecting the defective primer coating when a work 11 is coated ...
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JP2001266680A |
To provide a composite insulator which can prolong the life and achieve compaction.In a composite insulator 1 wherein an insulating polymer material is used as a substance of a sheath, a constitution is given in which the entirety or a p...
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JP2001250443A |
To provide an insulator that allows a complicated configuration at a high productivity, and an adhesive for the insulator that has a sufficient fluidity and fillability in use.A mixture of cement, pozzolan fine powder, aggregate with a p...
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JP2001241853A |
To provide a baking device for transportation only with a setter, wherein changing to a baking condition suitable for a kind is done in a short time even if the number of pieces baked at a time decreases, as kinds of ceramics and ferrite...
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