| Document |
Document Title |
|
JP2684391B2 |
|
|
JP2682799B2 |
|
|
JP2680538B2 |
PURPOSE: To increase dielectric breakdown strength without degrading mechanical strength by providing specified layers in the suspension insulator where both the inner and outer circumferential surfaces of the head section of a specified...
|
|
JP2676221B2 |
|
|
JP2669528B2 |
A support structure for electrical insulators, made of fiberglass-reinforced resin, comprising a cylindrical central body (A) and ends (B) having the shape of solids with surfaces of revolution with axial symmetry, having diameters large...
|
|
JP2669607B2 |
To provide an insulator having no air in both fittings-support connecting areas, and an extremely excellent insulation sealing, and a manufacturing method and an apparatus. An insulator comprises a pair of fittings 2A, 2B fixed at both e...
|
|
JPH09274823A |
To provide a manufacturing method for an epoxy condenser insulation cylinder in which electrostatic capacitance stable, void, separation, crack, and the like are not allowed, and quality is superior by controlling the curing process of r...
|
|
JPH09259673A |
To provide a method of manufacturing a compound insulator which prevents generation of a crack in both end parts of a core part, by cooling both the end parts of the core part, in the case of manufacturing a barrel part and an umbrella p...
|
|
JPH09259669A |
To provide an optical fibers-built-in insulator at high manufacturing efficiency and low cost. This optical fibers-built-in insulator comprises a cylindrical core body 11 made of a reinforced plastic and having a prescribed length, optic...
|
|
JPH09259667A |
To provide a polymer insulating tube which prevents a progress of separation from an incomplete bonding part, eliminate accumulation of rainwater, improves insulation reliability in a connection part and improves insulation reliability f...
|
|
JPH09259671A |
To provide a n FRP tube for polymer insulating tube which can improve a yield rate of a product by preventing generation of a flaw in an internal peripheral surface of the FRP tube, by providing a buffer layer in a part changing at least...
|
|
JPH09259676A |
To provide a method and an apparatus to reliably remove glaze flow caused in a suspension insulator without using a brush. A lower face nozzle 2 to jet air upward to the lower face of a suspension insulator 1 is installed at a rotating p...
|
|
JPH09259677A |
To provide a glazing method for suspension insulator which can form a uniformly thick glaze layer without generating a pin hole in a bottom part of a rib, by rotating the suspension insulator at a fixed speed in a glaze tank for a prescr...
|
|
JP2655531B2 |
The method involves fixing the end connector rings (20) in supports (12,13). The supports and the rings are fabricated so that the diameter of the rings (20) is slightly smaller than the diameter of the supports (12,13). The rings are he...
|
|
JPH09251816A |
To mold sheaths of a plurality of types of composite bushings with a single die system by forming a mold unit for molding a composite bushing tapered sheath for use in molding one arbitrary of the plurality of types. A mold unit 4 for mo...
|
|
JP2650884B2 |
The fabrication process involves utilising an insulating rod (2) which serves as the insulator core. The path length over the surface is increased by winding the elastomer band (3) over the core. The core is held in a grip (4) and rotata...
|
|
JPH09237540A |
To provide a method of manufacturing a polymer insulating bush which can be formed in a small size with a cost reduceable, by decreasing a diameter of a flange metal fitting, in the polymer insulating bush wherein an insulation distance ...
|
|
JPH09231845A |
To provide a complex insulator tube standing water washing satisfactorily and capable of maintaining a specified voltage without requiring significant enlargement of the overhung part of a water-cut shade by furnishing the shade with a r...
|
|
JP2643757B2 |
PURPOSE: To dispense with the horizontalization of a lightning insulator body, in the case of polishing both end surface of a housing cylinder part or inserting a current limiting element into the housing cylinder part, simplify the work...
|
|
JP2643756B2 |
PURPOSE: To eliminate the danger of field adjusting electrodes being peeled by enhancing the adhesive strength of the field adjusting electrodes to an insulating base. CONSTITUTION: A sheet-shaped insulating base 1 is wound into concentr...
|
|
JPH09216233A |
To eliminate the necessity of the work for embedding a hole without protective rubber formed on the position to which an injection hold of rubber corresponds when a rubber mold used for a power cable connecting section is molded. A mold ...
|
|
JPH09216227A |
To obtain a molded item of rubber having high mechanical strength by forming the axis of an injection hole so as not to intersect the axis of a core material to restrain a joint of rubber from being produced as far as possible. An indent...
|
|
JP2625413B2 |
An electrical insulator comprising a cylindrical core (2) of an insulating refractory material, such as porcelain, onto a portion of the curved surface of which a sleeve (8) of insulating polymeric material is fitted. Metal end-caps (4),...
|
|
JP2624506B2 |
|
|
JPH09161576A |
To provide a large-sized composite insulator simply and inexpensively. A complex insulator 1 of polymer is composed of a core part 2, a body 7 in the form of a coping 6 protruding from the core 2, and a rubber sheath layer 8 having a cer...
|
|
JPH09153315A |
To prevent infiltration of water such as rain water from the exterior to the interior and to prevent leakage of pressurized gas or oil and infiltration of moisture of the outside air between the interior and the exterior of a composite i...
|
|
JP2611690B2 |
PURPOSE: To lessen the dislocation when a tensile load is applied and enlarge the fracture load by forming a tapered hole in a gripping metal piece in such a curvature that the taper angle increases continuously from the inlet to the hol...
|
|
JPH09134631A |
To improve workability when an electric insulator is manufactured by superposing two pieces of electric insulating paper on each other, and prevent the superposed electric insulating paper from being dislocated even in either direction. ...
|
|
JPH09129069A |
To manufacture a reliable large-sized polymer insulating tube at relatively low cost by spirally winding and adhering a silicon tape made into a T-shaped sectional continuous form on the outer surface of a glass fiber- reinforced plastic...
|
|
JP2610767B2 |
PURPOSE: To significantly shorten the drying time of a ceramic compact, compared with a conventional drying method, by introducing an outside air into a device and exhausting the air in the device until the dimensional contraction of the...
|
|
JP2610092B2 |
PURPOSE: To provide an inexpensive holding structure for non-ceramic insulator fittings and a method for holding the fittings, capable of alleviating stress concentration due to local deformation, and preventing an FRP(fiber reinforced p...
|
|
JP2610093B2 |
PURPOSE: To provide a nonceramic insulator having enhanced holding force of vulcanized holding metal fittings and manufacture thereof in the nonceramic insulator of the type in which the holding metal fittings are caulked to both ends of...
|
|
JP2607819B2 |
PURPOSE: To easily insert a split pin with the tips closed into the pin insert hole of a cap metal fitting, and prevent a possible generation of oxidation corrosion from the part where the plating of the opening edge part of the pin inse...
|
|
JP2607820B2 |
PURPOSE: To provide an insulator molding metal mold and its molding method which can prevent a core from being damaged while being held, and can provide excellent yield. CONSTITUTION: A insulator molding metal mold forms cap 23 and sheat...
|
|
JP2607825B2 |
PURPOSE: To prevent electric defect and bad appearance, and to improve yield at the time of baking by preventing a sand particle from peeling off and dropping from the outer periphery of an porcelain insulator top. CONSTITUTION: Varnish ...
|
|
JP2606973B2 |
|
|
JP2598590B2 |
PURPOSE: To ensure high quality of a compact of a ceramic product as well as to shorten the time required to dry the compact and to inhibit the rise of cost. CONSTITUTION: When a compact of a ceramic product is dried, drying with hot air...
|
|
JP2599441B2 |
|
|
JPH0992064A |
To obtain a resin mold; wherein flexible particles are uniformly and finely dispersed in epoxy resin, and having toughness, and also heat resistance; by treating silicone gel, a flexible particle, and the epoxy resin by a disperser havin...
|
|
JP2595612B2 |
|
|
JPH0982157A |
To enhance the surface insulation strength of a chain insulator while keeping its advantageousness by installing a pleated insulator to at least one insulating ring. A polymer pleated insulator 3 installed to at least one of insulating r...
|
|
JPH0969321A |
To acquire electric field relaxation property and crack resistance by making the vicinities of both ends of a metallic parts have R parts, and besides, bonding conductive rubber tapes to the vicinities, in resin mold part where cylindric...
|
|
JPH0963384A |
To prevent generation of a clearance in a boundary part since separation is caused in the boundary part between resin of an insulating spacer and an embedded conductor. A pair of groove parts 101f and 101g are formed in a boundary part b...
|
|
JPH0963387A |
To improve workability, reduce cost of a molding metal mold, and simplify a molding cycle. Since cord integral parts 27 integrally formed with an inserting part 21 and a contact part 22 and cords 3 are integrally molded, there is no need...
|
|
JP2586908B2 |
|
|
JP2588676B2 |
PURPOSE: To continuously mold a rubber coating on the outer circumference of a long core while the core is transported successively and easily and precisely mold a long non-ceramic insulator. CONSTITUTION: A raw material rubber is poured...
|
|
JP2585859B2 |
|
|
JPH0950722A |
To deal with a bent insulating tube by relatively few kinds of sizes of insulating tubes and at the same time to minimize the storing space of the insulating tubes. An insulating cylindrical body 1 is formed by assembling two cylindrical...
|
|
JPH0919825A |
To suppress production costs and form a stable and uniform surface roughened. A surface roughing tool concerned is composed of a cylindrical support 12 whose base 13 is grasped by a rotary machine 22, a plurality of processing elements 1...
|
|
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...
|
