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JP3117471B2 |
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JP2000337779A |
To enable a floating and melting device to cool and solidify a metallic or semiconductor material while the material is in a floating state, by providing a main holding means composed of a superconducting magnet, an auxiliary holding mea...
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JP2000329477A |
To efficiently reduce work time even if there is only one burning stand by providing a pre-drying part for pre-drying a next object to be burned before burning while the object to be burned being placed on a burning stand is being burned...
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JP2000331777A |
To control the tapping amount per unit time in a wide range by providing a flow regulating nozzle for regulating the flow rate to a desired flow rate and attachable to and detachable from the outlet port of a copper crucible. A molten me...
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JP2000329304A |
To suppress the heat strain of a water cooled panel segment, which is caused by heating, at a low level by carrying out heating by effecting a centralized heat input to a metal tube portion of the segment and an even heat input to the su...
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JP2000329475A |
To provide a heater furnace having a large length of soaking and being excellent in thermal efficiency and further in cooling efficiency. This heater furnace comprises core tubes 1 and 2 holding an object of heating inside, heaters 7 and...
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JP3110281B2 |
PURPOSE: To efficiently stir molten metal while heating by connecting with a molten metal vessel and applying tapered angle and elevation angle to the flowing direction of the molten metal in a tubular flowing passage crossed with an AC ...
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JP3109139B2 |
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JP2000310491A |
To achieve a desired temperature distribution in the section of a furnace, chamber perpendiuculat to the conveying direction of materials to be peocessed by arranging electric heaters in parallel perpendicularly to the conveying directio...
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JP2000310490A |
To simplify a work for attaching a heat generating line to housing grooves, hardly fill the housing grooves with heat even upon heating for a long time and uniformly heat a material to be heated, by pulling out both the ends of the heat ...
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JP2000308874A |
To provide an equipment for treating a material in a vacuum heat manner, having high productivity and applicability and performing various temperature processes of time specified by a property of the material in a short period of time. T...
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JP2000304460A |
To reinstate the operation of an electric furnace in a short time by shortening the time of hindrance required for connecting electrodes of the electric furnace when the electrodes are snapped and also efficiently reuse the snapped elect...
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JP3104992B2 |
The furnace (70) includes a heating element (72) which is restrained from growth during operation of the furnace (70) by retaining spacers (84) which provide a yoke (88) around the individual coils (102) of the heating element (72) and w...
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JP2000299275A |
To suppress temperature fluctuation by providing a hot plate with a water cooling means and an air cooling means thereby ensuring uniform cooling while quickening temperature response. A hot plate 2 comprises first and second plates 7, 8...
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JP2000297988A |
To provide a water-cooled panel for a furnace cover and a water- cooled cover for an arc furnace, wherein the life of the arc furnace cover is improved and the cover can be provided at a low cost. A panel 1 is so arranged that a pluralit...
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JP2000297302A |
To reduce the sintering time without requiring a power source device of large current capacitance and to unnecessitate the coating of a releasing agent by filling a powdery material into a die contg. electrically conductive metallic bori...
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JP3102255B2 |
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JP3102988B2 |
PURPOSE: To eliminate temperature unevenness with a lessened number of electric circuits and heighten the electric power consumption efficiency by switching electric circuits for a pair of induction heating coils arranged along a transpo...
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JP2000294367A |
To prevent cracks from occurring in thread roots of a socket during the use of a graphite electrode, and facilitate the machining therefor. In this connecting structure 1 of a graphite electrode for an electric furnace, a socket 51 is pr...
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JP2000294368A |
To prevent cracks from occurring in thread roots of a socket during the use of a graphite electrode, and facilitate the machining therefor. In this connecting structure 1 of a graphite electrode for an electric furnace, a socket 51 is pr...
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JP2000513697A |
PCT No. PCT/NO98/00100 Sec. 371 Date Oct. 5, 1999 Sec. 102(e) Date Oct. 5, 1999 PCT Filed Apr. 1, 1998 PCT Pub. No. WO98/46954 PCT Pub. Date Oct. 22, 1998An electric furnace and method thereof for electric calcining of carbonaceous mater...
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JP3100177B2 |
PURPOSE:To obtain a kiln which enhances the burning efficiency of ceramics during biscuit, glost and overglaze color firing and is easily replaceable per furncae refractory material and widely applicable to burning drying for different m...
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JP2000286197A |
To make compatible temperature increase characteristics and temperature controllability. In the heat-treatment device, a heating region 4 of a heater unit 1 for heating a substrate is divided into a plurality of heating zones 5 and 6 acc...
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JP3097291B2 |
PURPOSE:To easily set a new electrode lying down to a connecting device at the time of joining a new electrode to the electrode already installed in an electric furnace. CONSTITUTION:The lower end part 68 of a transmission shaft for rota...
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JP2000274957A |
To provide an electron beam fusion furnace which can minimize the thermal influence, and can prevent the transformation, fusion, and, damage accident of constituent parts, and further can raise the yield in manufacture of a produced ingo...
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JP2000277521A |
To inhibit a heater from generating particles by installing the heater in a treatment chamber, where wafers are to be stacked up, so that treatment is performed while heating power is supplied to the heater with direct current. A heater ...
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JP2000274956A |
To provide the refractory of an induction furnace which enables the extension of the life of the furnace and the stable operation. An induction furnace, which is used for the fusion and/or refining of rear earth metal or metal containing...
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JP2000273462A |
To provide a dry distillation device which can carbonize a printed circuit board having various electronic parts loaded thereon, or the like, to classify and recover the loaded parts, substrate resins, copper foils, glass fibers, and the...
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JP2000272973A |
To ensure the excellent refractory quality and shorten the baking time with a high thermal efficiency by decomposing an organic binder contained in a refractory by microwave heating, decomposing and carbonizing the organic binder. This m...
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JP3094035B2 |
PCT No. PCT/FR91/00215 Sec. 371 Date Nov. 19, 1991 Sec. 102(e) Date Nov. 19, 1991 PCT Filed Mar. 15, 1991 PCT Pub. No. WO91/14912 PCT Pub. Date Oct. 3, 1991.A direct current electric furnace for melting metal raw material, especially scr...
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JP2000268647A |
To provide a means of preventing a water cooled cable from being burnt out in advance, by finding excessive heating and damage of the water cooled cable caused by splash and the like at an early stage. In this water cooled cable equipped...
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JP3092284B2 |
PURPOSE:To slowly apply a current limit without cutting an arc of an electrode even when a current regulator is in malfunctioning or the like. CONSTITUTION:In an adder 20, a deviation between a value of a current setter 10 through a swit...
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JP2000258067A |
To make it easy to keep a vacuum container tight, reach a desired degree of vacuum in a short time and avoid the risk of dielectric breakdown in a floating melting apparatus. A crucible 11 made of a refractory material, installed in a co...
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JP2000256005A |
To provide a firing furnace in which firing temp. can be made very high (about 3,200°C) by using micro-waves and allowing powdered carbon to effectively generate heat and by effectively preventing discharge in the furnace, and to provid...
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JP3088515B2 |
PURPOSE: To melt a high-melting point residue, process it into sand-like grains, separate a metal component, and re-utilize the mineral grains as the gravel to be paved on roads. CONSTITUTION: A sealed melting chamber 5 is arranged betwe...
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JP2000252047A |
To provide a predetermined temperature grade inside of a furnace, or to provide the even temperature distribution over the predetermined range by forming shape of a heating part into a U-shape or the double U-shape formed of continuous t...
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JP3087356B2 |
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JP2000240913A |
To increase the combustion effect by providing an automatic water supply regulating valve on the right end of a heating pipe body, and a jetting port on the left end of the heating pipe body, directly applying power to the heating pipe b...
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JP2000233935A |
To move a heat generating part with a current-carrying part fixed in a device for heat-treating a glass material, to relatively freely select a heating pattern when the glass material is heat-treated, to adjust the output of a power sour...
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JP2000234874A |
To obtain a cooling structure for a heater comprising a heating coil and a heating means in which cooling efficiency is enhanced as compared with a case where air is blown to the entire heating coil by making the heating coil of a hollow...
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JP3081110B2 |
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JP3082211B2 |
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JP3079649B2 |
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JP3079660B2 |
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JP3079759B2 |
PURPOSE:To perform screw-in operation with always proper screw torque at the time of rotating an electrode by a motor to screw the threaded part thereof to the threaded part of the counterpart electrode for tightening. CONSTITUTION:In an...
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JP2000510434A |
A process for the preparation of ceramic articles having a thickness of at least about 2.5 cm, which comprises: a) selecting the ceramic composition from the group consisting of silicate material, metal oxides, nitrides and carbides, and...
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JP3077367B2 |
PURPOSE:To easily and rapidly perform positioning of electrodes at the time of joining a new electrode to the electrode already installed in an electric furnace. CONSTITUTION:A new electrode 12d to be joined to the electrode 12a already ...
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JP3076381B2 |
PURPOSE:To provide an induction heating furnace, in which accessories such as a metallic part, a heating burner and the like are eliminated whereby maintenance, inspection and the like are not necessitated and abundant in economical prop...
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JP2000220970A |
To improve the quality of final products and the surface finish thereof by providing a device in a reheating zone of an induction heating device, which can prevent the formation of extra-rupture electric arcs between a steel product and ...
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JP3073606B2 |
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