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JPH04298922A |
PURPOSE: To provide an arc extinguishing material not using asbestos causing environmental pollution. CONSTITUTION: A molding material constituted of specific inorganic fibers 10-30wt.%, glass powder 40-55wt.%, and an arc-resistant addit...
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JPH04298921A |
PURPOSE: To improve the airtightness and mechanical strength by mixing the ceramic powder to the specific metal powder, filling the mixture by pressure into a seal section, and heat-treating it. CONSTITUTION: A powder sealing material 1 ...
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JPH04296410A |
PURPOSE: To prevent a current limit element inside a housing tube from being badly influenced due to high temperature at the time of sticking and fixing porcelain-made lid bodies to both end parts of a housing tube housing the current li...
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JPH0462257B2 |
For heat treating products having a substantially circular cross section and being composed of mineral fibers containing a binder in solution in water, a metal container impervious to microwaves and equipped with a conveyor device includ...
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JPH04277421A |
PURPOSE: To provide a double layer TAB tape by accurately and safely forming an insulating layer of a predetermined pattern on a conductor layer. CONSTITUTION: A pattern having a sprocket hole, an outer lead hole, and a device hole is pr...
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JPH0461450B2 |
An optical fiber composite insulator comprising an insulator body (1) having a through-hole (2) formed in its axis portion and at least one optical fiber (3) extending through the through-hole and sealed in the through-hole by an inorgan...
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JPH0441528Y2 |
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JPH04272623A |
PURPOSE: To provide an excellent-quality epoxy insulating part by installing heat regenerative blocks in other parts of the built-in metal fitting, forming strorage parts for the heat regenerative blocks in a metal mold, and casting epox...
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JPH0459723B2 |
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JPH0459724B2 |
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JPH0459725B2 |
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JPH04264304A |
PURPOSE: To draw output without polarizing treatment by forming a powerful dielectric of a substrate on the surface of which cyclic irregularities are provided and a powerful dielectric material crystal orientation film which is formed t...
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JPH04262322A |
PURPOSE: To improve exfoliation strength, soldering heat resistivity, the hygroscopic property of a laminated plate by pretreating the glass cloth of the outermost layer in advance with a rubber including a radical polymerized type doubl...
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JPH04262320A |
PURPOSE: To enable the abbreviation of a cover sheet when an unhardened laminated plate passes through a preheating zone by providing the preheating zone, prior to a pressing zone, in an endless-belt loop of a double-belt press. CONSTITU...
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JPH04262317A |
PURPOSE: To improve physical properties such as impregnating ability, compressive strength, heat resistivity, etc., with low relative dielectric constant by constituting a wet paper for lamination which is dried and integrated from a woo...
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JPH04262318A |
PURPOSE: To remove any excessive resin solution, so as not to contaminate environment during the processes of lamination and pressurization, so as to reduce loss and equalize the distribution, by individually passing a plurality of resin...
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JPH04262319A |
PURPOSE: To prevent any contamination in a device due to dropping of squeezed resin solution and equalize the thickness of a product laminated plate in its width direction by using a base material wider than the pressing width of a doubl...
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JPH0439607Y2 |
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JPH04262321A |
PURPOSE: To improve interlayer exfoliation strength, soldering heat resistivity, a hygroscopic property of a laminated plate by pre-treating the glass cloth of the outermost layer in advance with a specific radical polymerized type harde...
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JPH0457799B2 |
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JPH04505230A |
An improved dielectric surface coating (16) for electrostatic charge target electrodes (14) used in electrostatically charging flash-spun fibrous structures (26) being fed to and along the target surface. The dielectric surface coating i...
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JPH04237911A |
PURPOSE: To enable surface flattening in manufacturing a thin film multilayer structure on the surface of a substrate. CONSTITUTION: With respect to conductor patterns on each layer, the process 21 for forming an insulating layer onto th...
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JPH04229514A |
PURPOSE: To reduce powder producing in stamping and smooth a processing plane by applying steaming after an insulating plate, having given resin in a surface layer and a center layer respectively, is made stamping. CONSTITUTION: An insul...
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JPH0446916B2 |
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JPH04206212A |
PURPOSE: To prevent blackening phenomena of a base material by radiating accelerated oxygen ions of low voltage in an initial stage followed by heightening acceleration voltage at the time of forming a transparent thin film on the surfac...
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JPH04198469A |
PURPOSE: To prevent blackening of plastic material by forming a primary transparent thin film of metal on the surface of the transparent plastic material and forming a secondary transparent thin film consist of metal oxide while irradiat...
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JPH04188515A |
PURPOSE: To reduce the manufacturing processes for insulator and shorten the time by allowing the constituent elements of the whole construction to be consilidated only through thread fitting of an eye bolt in a cap. CONSTITUTION: An ove...
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JPH0476110U |
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JPH04171616A |
PURPOSE: To improve water repellent and electrical insulating properties and maintain characteristic for a long period by applying a coat in which the content ratio of ceramic material with a water repellent property is more than that of...
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JPH04171615A |
PURPOSE: To improve water repellent and electrical insulating properties and maintain characteristics for a long period by forming a coat including a film made of ceramic material with a repellent property on its surface or the ceramic m...
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JPH04141915A |
PURPOSE: To obtain a flat cable having excellent properties of heat stability by compounding a radical polymerization initiator in a radical hardening-type resin layer of a coating material for a flat cable. CONSTITUTION: A coating mater...
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JPH04137322A |
PURPOSE: To elongate life the of an iron even under a hard and poor using condition by forming, an iron body of a ductile cast iron or a steel of specific content ratio of carbon and forming vanadium-carbide-coating layer on the outer su...
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JPH0447614A |
PURPOSE: To prevent generation of bubbles for improving press workability by forming unevenness having surface roughness of Rz 5 to 25μm on the thermosetting adhesive surface in a cover film consisting of an electrical insulating film, ...
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JPH0443516A |
PURPOSE: To simplify the work and to make the cost and the maintenance favorable by moving and inserting a holding pin to one of pin holes provided responding to the insulating rings of various different diameters respectively. CONSTITUT...
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JPH0433216A |
PURPOSE: To surely realize a hollow in a sleeve without using a wire and manufacture a long sleeve by dipping a sleeve tubularly braided with heat-resistant fibers in a heat-resistant paint, inserting the sleeve between a pair of pressin...
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JPH0412650A |
PURPOSE: To suppress overheat by adding an air blow inside a high frequency coil to the substance to be processed which causes overheat tendency in a preheat process. CONSTITUTION: A conveyor 1 is moved intermittently by two pitches at a...
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JPH0378728B2 |
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JPH03272521A |
PURPOSE: To prevent unfavorable conditions such as lowering of an insulation level, lowering of earthquake-proofness or erroneous action of a mechanical part caused by stuck ice and snow by heating an insulator by means of a heating memb...
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JPH03271166A |
PURPOSE: To effectively prevent the irregularity of the resistances of the respective calcined ceramic molded products although the ceramic molded products are placed at different positions, respectively, by combining a lidded bowl main ...
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JPH03261644A |
PURPOSE: To shorten the aging period and facilitate the attaching and detaching work of element by attaching a number of eyelet-shaped small terminals to a plate base closely contacting with an end face of a ceramic body composed of a me...
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JPH0373135B2 |
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JPH0371509B2 |
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JPH0367010B2 |
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JPH0364539B2 |
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JPH0346896Y2 |
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JPH0362735B2 |
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JPH03210714A |
PURPOSE: To eliminate need of a packing requiring a high size-precision in fitting an insulator into an installation part by putting a raw rubber material in a gap between the packing surface formed in the insulator and the packing surfa...
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JPH03208214A |
PURPOSE: To facilitate to cope with the polluted specifications by making a process to change an outer diameter on the cylinder side corresponding to a pollution degree of the specifications before a thermal contraction process of a tube...
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JPH0345492B2 |
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JPH0341045B2 |
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