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JP2004306140A |
To provide a solder reflow oven capable of extending the distance that a workpiece is heated to solder reflow temperatures without interference of the workpiece with the oven in an upstream side and a downstream side.The solder reflow ov...
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JP2004303921A |
To provide a heating apparatus which can radiate uniform thermal energy to substrates from a heating surface without a particular apparatus and control.A heating plate 74 is formed of a first heating part 31, a second heating part 32, an...
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JP2004301413A |
To provide an induction heating melting furnace for manufacturing an alloy at an accurate rate of composition with good melting efficiency while reducing sculls as un-melted portions.The induction heating melting furnace 10 comprises a m...
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JP3579932B2 |
PURPOSE: To provide such a panel heater as being capable of extending its life by preventing the deterioration of heater wires. CONSTITUTION: A panel heater is provided with a heat insulating block 2 in which heater wires 1 are arranged ...
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JP3575570B2 |
To facilitate restarting after interruption by penetrating a furnace cover adjoining to a main electrode and in a freely raising/lowering manner providing a starting electrode, and supplying power between the main electrode and the start...
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JP2004278860A |
To provide a plasma type melting furnace of such a structure that the incineration ash and the splashing ash from incineration are melted upon mixing or individually using a plasma torch, capable of establishing a seal of the intra-furna...
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JP3575009B2 |
To solve the safety problems of a conventional heater terminal device for a heating furnace since the wiring terminal part is exposed outside via a large cut slot of a petticoat. In this heater terminal device for the heating furnace, bo...
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JP2004530275A |
An induction furnace is provided with a bottom induction coil to melt, heat and/or stir an electrically conductive material placed in the furnace. The furnace is particularly useful for electrically conductive materials having a relative...
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JP2004271072A |
To provide a high temperature heating furnace for giving high temperature heating treatment under a high vacuum and high temperature atmosphere or a high purity and slight rare gas atmosphere.The high temperature vacuum heating furnace c...
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JP2004263972A |
To provide an oxygen free carbonization system for avoiding generation of dioxin, and reusing resultant products.This oxygen free carbonization system has a low temperature carbonization device 20 for primarily incinerating an incinerati...
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JP3567129B2 |
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JP3568351B2 |
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JP3564527B2 |
PCT No. PCT/DE94/01469 Sec. 371 Date Jul. 11, 1996 Sec. 102(e) Date Jul. 11, 1996 PCT Filed Nov. 30, 1994 PCT Pub. No. WO95/16335 PCT Pub. Date Jun. 15, 1995A submerged arc furnace with an open slag bath, having a vertically movable fram...
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JP2004253665A |
To provide a wafer holder for a semiconductor manufacturing apparatus wherein the thermal uniformity of the wafer holding surface of a wafer holder having a wafer mounting surface is improved, and to provide a semiconductor manufacturing...
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JP2004251531A |
To prevent the deterioration of furnace circumferential environment and the bad influence on the furnace cover refractory caused by the dropping of the cooling water of an arc electrode to a furnace cover when the cooling water is droppe...
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JP3563566B2 |
To provide a small-sized electric furnace in which an object to heat is prevented from being contaminated by evaporated ingredients and consumption of an electrode and a lead wire by evaporation is suppressed. This electric furnace is eq...
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JP3560678B2 |
PURPOSE: To provide such a electric heater and its manufacture with good heat radiation efficiency and temperature rise efficiency as being capable of firmly supporting heating elements in grooves formed in a ceramic fiber compact. CONST...
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JP2004239595A |
To provide an incinerated ash melting furnace capable of melting incinerated ash by suppressing in-furnace synthetic magnetic flux attenuation and heating loss due to an eddy current occurring in a furnace shell while installing a coil o...
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JP2004239596A |
To provide a waste melting furnace capable of melting waste by efficiently carrying out induction heating of a conductive substance in a hearth, and suppressing heating loss due to flowing of an eddy current in a furnace shell.The waste ...
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JP2004228091A |
To constitute an electrode unit comprising a carbon electrode as no loosing may arise between each components of the electrode unit, or a high bonding force is given in the electrode unit, and a measurable loosening torque between the el...
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JP2004225923A |
To provide a waste disposal device capable of disposing wastes while reducing residues after disposal.This waste disposal device has a carbon grain support 1, and electrodes 31, 32 for applying voltage to carbon grains 2 and a group of c...
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JP2004225083A |
To provide a power output method of an induction heating type alloying furnace which can alleviate the total capacity of the induction heating type alloying furnace while satisfying the power output characteristic requirement for the ind...
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JP2004225979A |
To provide a discharge nozzle for a melting furnace having durability, superior sealability, easy discharge of molten material, and easy connection to the melting furnace, and preventing leakage of the molten material from a connection p...
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JP2004220826A |
To provide a graphite electrode for steel making capable of effectively preventing oxidation consumption in operating the graphite electrode used for an electric steel making furnace, and of improving an electrode specific consumption.Th...
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JP2004209339A |
To provide a pyrolysis apparatus of wastes which performs thermal decomposition of wastes in a suitable atmosphere, and is miniaturized.The pyrolysis apparatus comprises a horizontal drum 1 formed of a conductive material and rotatable a...
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JP2004212005A |
To provide a heat amount monitoring device for continuously and accurately measuring and monitoring heat output amount taken away by exhaust gas discharged from a furnace body, in an arc melting facility.In the heat amount monitoring dev...
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JP3546139B2 |
To detect the upper end of a plasma electrode and to surely add another electrode to the electrode. A plasma melting furnace on the top of which a plasma electrode 2 is provided through the main body 1 of the furnace and, at the same tim...
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JP3546071B2 |
PURPOSE: To form a covering layer for prevention of electrode rod exhaustion due to oxidation, wherein the operating environmental problem due to the execution of works in the operating condition is solved, which is required to form non-...
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JP3542074B2 |
To automatically perform horizontal and vertical movement of electrodes and discharge of molten slag according to the temperature and level of the molten slag, save electric power consumption and prevent breakage of a transformer, a furn...
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JP3541312B2 |
To provide a metal melting, scouring furnace suitable for training in school. The scouring furnace using two welders further uses two elevators (jacks in Fig. 1) and arc is generated from above and below a graphite crucible fixed with a ...
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JP2004177080A |
To provide a DC electric resistance type melting furnace and its operation method for realizing stable operation.A position of a central electrode 2 is controlled by an electrode lifting device 3 so that electric power supplied by a DC p...
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JP2004172123A |
To prepare a connecting point of an electrode device so as not to cause looseness among each members of the electrode device, or apply a high bonding force to the electrode device.An electrode made of carbon or graphite and/or a nipple f...
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JP2004163020A |
To provide a heating furnace for adequately inhibiting the partial temperature difference of a workpiece without complicating a structure of the furnace and its control method.In this heating furnace for heating the workpiece W while con...
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JP2004162963A |
To provide a gas heating method for directly and efficiently heating a gas by using a heater capable of raising its temperature at a high speed without being corroded by the gas, and to provide a compact gas heating device capable of sav...
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JP3534693B2 |
To find damage easily on a refractory in discharging a molten metal deposited on the furnace bottom from a slag hole by slanting the melting furnace body. The incineration ash and the metal component contained in the incineration ash are...
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JP3534671B2 |
To provide a device for opening a slag outlet capable of continuously discharging slag, preventing and avoiding clogging nearby the slag outlet so that a melting furnace is able to be operated continuously and stably. The device for open...
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JP3535571B2 |
PURPOSE: To provide a DC arc furnace, capable of carrying out prominent melting treatment over a long period of time. CONSTITUTION: A hearth or a bottom wall 3 is constituted of a three-layered structure consisting of a current collectin...
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JP3534695B2 |
To ensure stable operation of a plasma melting furnace immediately after discharge of a molten metal. In a melting furnace body 2 there are provided a furnace chamber 6 into which incineration ash 26 is thrown, and a plasma electrode com...
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JP3534679B2 |
To provide a plasma arc type ash melting furnace contriving to extend the life of electrodes such as a furnace bottom electrode, permitting the more positive start-up without requiring the manual work of workers and taking no start-up ti...
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JP3535727B2 |
To provide a plasma melting furnace which can get an equal and high quality of granulated slug by preventing the mixing of incomplete melted matter into the molten slug overflowing from a furnace without dropping the melting treatment ca...
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JP2004156819A |
To provide a plasma arc melting furnace capable of performing uniform melting treatment of an object to be treated and further performing melting treatment of combustibles while suppressing the consumption of an electrode caused by corro...
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JP2004156865A |
To provide a device and method for controlling operation of a plasma arc type melting furnace reliably grasping generation of stray current of the plasma arc type melting furnace and operating with a favorable state on the basis of the g...
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JP3533552B2 |
To control the deflecting direction of an arc, reduce original electrode unit cost, prevent the damage of an equipment and improve a melting efficiency in a dc arc furnace having two upper electrodes. A dc arc furnace comprises a furnace...
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JP2004515878A |
An UV oven comprises a compact longitudinal elliptical reflector with first and second focal lines; a longitudinal small diameter bulb disposed along the first focal line that generates short wavelength UV radiation, IR radiation, visibl...
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JP2004152674A |
To prevent the lower end of a main electrode from being broken during its positioning work in an ash melting furnace.A cylindrical electrode 24 provided with female screws 23 on inner circumferential surfaces of its both ends is manufact...
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JP2004152730A |
To provide an electrode structure for a plasma melting furnace in which oxidation consumption rate is small, and contact resistance against a bus-bar hardly changes for a long time.As for the plasma melting furnace in which treated objec...
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JP2004152513A |
To provide a resistance heater and an electric resistance furnace using it with a high heat-resistant temperature like a zirconia-based heating element for an electric resistance furnace, strong against thermal deformation, and with a mi...
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JP2004142977A |
To provide a heating element with a higher performance which is suitable for a microwave kiln wherein an article to be baked is exposed to microwave irradiation and baked through self-heating, a coating material for forming the heating e...
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JP3527978B2 |
To remove defects such as high cost from structuring complexity to fix surely a heating element and difficulty of supporting position change of the heating element in a heating furnace. The heating furnace is provided with a plurality of...
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JP2004514287A |
A resistive heater having a doped ceramic heating element embedded either partially or completely within a matrix of undoped ceramic material. The ceramic may be silicon carbide, and the dopant may be nitrogen. Many of the advantages of ...
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