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JPH0668438B2 |
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JPH06239663A |
PURPOSE: To obtain a micro wave dielectric material porcelain composition maintaining Qu in a practical range, having a high r of 37-38 and a τf of approximately zero, and further exhibiting a stable performance even when a calcination ...
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JPH0666126B2 |
A cable wrap which swells upon contact with water is made by coating one side of a nonwoven fabric support with a polyvinyl alcohol binding agent and then with a superabsorber powder, drying the coated fabric between contact surfaces, pr...
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JPH0664953B2 |
An optical fiber-containing insulator is disclosed, which comprises an insulator body having a through hole (1) provided in a central portion thereof, an optical fiber (8) inserted into the through hole, a stepped portion (3) formed in t...
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JPH0664959B2 |
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JPH0664954B2 |
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JPH0659725B2 |
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JPH06215656A |
PURPOSE: To form an interface strongly and integrally, and exhibit effectively excellent creeping insulating strength of a casing body by forming a casing body inside part on a core body whose resin is put in an unhardened condition, and...
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JPH06215657A |
PURPOSE: To provide a forming die for a porcelain cover by which an electrode hole which does not create a crack can be molded. CONSTITUTION: To an upper die 26 opposed to a lower die 21, a die pin 26a is fixed penetratingly over a die s...
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JPH0655467B2 |
A laminate suitable for electrostatic discharge interference and/or electromagnetic interference shielding comprising a polymetaphenylene isophthalamide fiber layer on one or both sides of a conducting layer comprising conducting fibers ...
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JPH06208933A |
PURPOSE: To obtain a composite ceramic which can be sintered together without causing crack or exfoliation even if a magnetic body and a dielectric body having high difference in the coefficient of linear expansion are employed as compos...
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JPH06208812A |
PURPOSE: To enable casting by almost completely eliminating dispersion in the quality of products by performing resin molding in a method of assembly line. CONSTITUTION: Metal molds A1, A2..., in which materials are injected by a materia...
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JPH0640457B2 |
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JPH06139860A |
PURPOSE: To efficiently manufacture a corrugated tube with its edge end section overlapped. CONSTITUTION: Cylindrical split bodies 10 formed with spiral recesses coupled with spiral projections on the inner face are arranged at the prese...
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JPH0635338B2 |
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JPH06116422A |
PURPOSE: To provide glass fiber-reinforced resin composite material excellent in moisture resistance and electrical insulating property and to provide a process for producing a laminate. CONSTITUTION: An epoxy resin is carboxylated at th...
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JPH06103845A |
PURPOSE: To prevent crack initiation in a lid when a large shock is applied to the lid part and preclude risk of poor insulation generated when rainwater, etc., intrudes into the cylindrical part in association with deterioration of the ...
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JPH06104566A |
PURPOSE: To obtain a metallic foil clad laminate for electrical use being employed in a printed circuit board for electronic appliance or the like which is excellent in punching workability, metal foil adhesion at the time of heating, an...
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JPH0628123B2 |
An optical fiber built-in type composite insulator is provided having a sealing portion (4) in a central axial hole (2) of the insulator for sealing the optical fiber (3). The sealing portions (4) are made of inorganic glass arranged at ...
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JPH0626224U |
[Purpose] The insulation treatment of the crossover wire 4 between the unit coils 2 can be easily performed, and a sufficient dielectric strength can be secured between the unit coil 2 and the crossover wire 4, and the size can be reduce...
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JPH0624221B2 |
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JPH0668734A |
PURPOSE: To provide a manufacture of heat-resistant insulating metaaromatic polyamide sheet which is excellent in heat-deterioration prevention and improved in electric insulation at a low cost. CONSTITUTION: In a manufacture of a heat-r...
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JPH0617191B2 |
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JPH0655667A |
PURPOSE: To improve impact resistance, dampproof property, and insulating property by providing a metallic insert which is inserted at a predetermined position of a positioning member and a specific resin member which covers the insert, ...
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JPH0613167B2 |
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JPH0648839A |
PURPOSE: To easily obtain high temp. stability, electric insulating property, high corrosion resistance, high thermal conductivity, etc., by using a boron nitride powder having sepcified crystallization index as a part or whole of the st...
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JPH0611484B2 |
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JPH0639717A |
PURPOSE: To set many parameters by injecting jet of abrasive powder particles toward the surface of an electric insulating material by limiting areas on which jet is hit and relatively moving jet and the electric insulating material. CON...
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JPH069826B2 |
Device consists of several gripping modules for gripping sheds on an electrical insulator, said modules being distributed along a moving beam which moves vertically to extract the insulator from the mold. The beam is supported by a movin...
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JPH0610939B2 |
The water and microwave permeable dielectric insulation in an electrotechnical high voltage equipment is dried by means of microwaves. The electrotechnical equipment has a central conductor on which the insulation is wrapped, and it is d...
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JPH0628938A |
PURPOSE: To make a tube and a drum part of the molding material fit for the function thereof, and prevent the rolling by inserting a ceramic tube, which is burned and ground for polishing, into the center of a drum part made of synthetic...
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JPH0588526B2 |
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JPH05334934A |
PURPOSE: To obtain a manufacturing method for a dielectric having a light weight and uniform dielectric characteristics. CONSTITUTION: A dielectric ceramic and a heat plastic high molecule material are mixed together to make a composite ...
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JPH05325694A |
PURPOSE: To highly stabilize the quality of each of resinous insulator products by doing injection moulding through the process of cyclically transferring each of metal moulds back to a material injecting station at constant time interva...
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JPH05325695A |
PURPOSE: To eliminate any possibility of mixing particles contained in the air into resin even under the control of ordinary environment so as to improve the quality of an insulating resin compact by retaining each of metal moulds in its...
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JPH05325648A |
PURPOSE: To provide a flat lead wire having an insulation film layer closely stuck to a thin plate metal conductor, withstanding repeated bending stress, and having little discharge gas. CONSTITUTION: An insulating tape 3 having a fusion...
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JPH05318504A |
PURPOSE: To enable an efficient feeding of hardening material to metal molds by simultaneously cleansing, batching, stirring of hardening agent, etc., and material pouring into metal molds with turns of a turning table. CONSTITUTION: At ...
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JPH05319961A |
PURPOSE: To obtain an insulating coating film having excellent flexibility, heat resistance, nonreactivity with metals and physical properties by calcining mixed powder having a specific composition comprising Li2O, Al2O3 and SiO2, grind...
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JPH05314845A |
PURPOSE: To provide lamination structure ceramic elements, having less disper sion with the position of an internal electrode easily detected by visual observa tion, by making the width of the internal electrode exposed from a cut end su...
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JPH0583045B2 |
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JPH0576724B2 |
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JPH05275277A |
PURPOSE: To obtain a laminated film capacitor in which a dielectric strength of a cut surface can be improved and which has excellent operability, a small size, a high withstand voltage and high reliability. CONSTITUTION: A parent elemen...
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JPH05264824A |
PURPOSE:To improve the light transmission performance at the time of a low temp. of the optical fiber-combined element and to improve the insulation performance thereof. CONSTITUTION:A through-hole 1a having an approximately circular sha...
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JPH05266745A |
PURPOSE: To eliminate the unevenness of filler distribution condition of every product to highly stabilize the quality by measuring the resin composition for one insulator body and injecting the measured composition in a die after being ...
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JPH05266744A |
PURPOSE: To prevent shrinkage and to inject resin into a mold to give a high quality insulating molded body while distribution unevenness of a filler is suppressed to low level by heating a die to higher temperature at lower parts at the...
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JPH05258632A |
PURPOSE: To heighten the withstand voltage in a vacuum to a great extent by subjecting an electric insualting material of any type to an annealing process under the specific conditions, and thereby removing flaws on the free surface faci...
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JPH0569683B2 |
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JPH0566688B2 |
A method and apparatus for producing an electrically conductive remote, the method comprising the steps of: accommodating a plating solution in an electrodeposition bath; immerse a driver in the solution; and implement dc voltage to the ...
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JPH05242750A |
PURPOSE: To maintain the combining force of a protective membrane even though the product is set in a severe ambiance such as in the open air by forming a paint film whose main component is a modified acrylate resin varnish or the like b...
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JPH0565638B2 |
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