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JPH06249578A |
PURPOSE: To enable an influence of discharging of carbon to be eliminated even if a graphite furnace is used and to prevent a heating efficiency or a cooling efficiency from being reduced. CONSTITUTION: There are provided a graphite furn...
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JPH06241658A |
PURPOSE: To prevent the ceiling of a shell from drooping down due to creep deformation in the course of an annealing operation and thereby the lifetime of the shell is shortened, in a horizontal type controlled atmosphere heat treatment ...
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JPH06226437A |
PURPOSE: To make printing of substrates finer in pitch and to increase the scale of integration of hybrid ICs, etc., by executing reflow in a vessel internally having a reducing gas atmosphere isolated from the outside. CONSTITUTION: Cre...
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JPH06221766A |
PURPOSE: To increase the strength and extend the service life of a muffle in a muffle furnace. CONSTITUTION: In a cylindrical muffle 3 which is passed through the body of a muffle furnace the butt-welding joint 20 for metal plates consti...
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JPH06221764A |
PURPOSE: To obtain a device for heat treatment which is capable of degreasing a ceramic of AlN simultaneously with its firing. CONSTITUTION: A device for heat treatment for moldings of AlN, of which either the heater 2 or the heat-insula...
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JPH06207783A |
PURPOSE: To prevent the meandering of strip materials, which is accompanied by the inclination of the lower end of a muffle, by a method wherein the strip materials are advanced into the muffle vertically at all times. CONSTITUTION: An i...
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JPH06192750A |
PURPOSE: To provide an economical vertical heat treatment furnace capable of forming a muffle installed in the inner part of the furnace into a small cylindrical shape in response to request in concrete use thereof. CONSTITUTION: In the ...
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JPH06174888A |
PURPOSE: To provide a compact heat treatment device of simple structure where it is easy to replace a heating member. CONSTITUTION: A core pipe 13, into which raw metal such as uranium is introduced, is covered with a heating element 15 ...
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JPH06151325A |
PURPOSE: To achieve that an object to be heated can be heated up to a prescribed temperature without producing a temperature speck. CONSTITUTION: A soaking tube 11 which is arranged so as to cover a reaction chamber 8 continuously, which...
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JPH0640795U |
[Purpose] Oxidation-resistant and deformation-resistant core tube in a high-temperature firing furnace that fires ceramic substrates in a neutral atmosphere. Oxidation-resistant and deformation-resistant that can satisfy both oxidation r...
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JPH06137766A |
PURPOSE: To achieve a prevention of possible cracking and a prolonging of continuous application by dividing a muffle into upper and lower muffle parts which are connected through a fellows. CONSTITUTION: A cylindrical muffle 21 is mount...
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JPH06136406A |
PURPOSE: To sufficiently bake the inner peripheral surface of a water cooled furnace shell and to effectively remove the deposits therefrom by discharging the cooling water of the water cooled furnace shell, then energizing heaters dispo...
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JPH0618232Y2 |
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JPH0633943B2 |
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JPH06117761A |
PURPOSE: To provide a radiative heating device having a high heating efficiency by a method wherein the values of a radiating rate and absorbing rate of the surface of a metallic bulkhead are enlarged whereby the amount of heat radiation...
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JPH0613750B2 |
An apparatus (10) and a method for applying a chromized coating (46, 60, 62, 66) to one or more of the surfaces of an article (44, 56, 58, 64) particularly in those situations in which the article (44, 56, 58, 64) is intended to be emplo...
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JPH0634274A |
PURPOSE: To make the combustion uniform in heating value between a plurality of burners in a combustion apparatus. CONSTITUTION: A fuel feed pipe 2 equipped with a fuel-flow regulating valve 1 forks into branch pipes 2a and 2b whose down...
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JPH066758B2 |
PURPOSE:To improve the working rate of a heating furnace and to lower heat consumption unit by moving the metal formed on a condensing plate in a retort together with the condensing plate to a cooling chamber and taking out the metal aft...
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JPH063350Y2 |
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JPH05346288A |
PURPOSE: To provide a batch type burning furnace in which a material to be treated can be quickly heated and a production efficiency can be remarkably improved by omitting wasteful time and energy required for a burning operation. CONSTI...
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JPH0594260U |
[Purpose] It is an object of the present invention to provide a heating device for a billet for semi-molten metal molding, which can automatically and accurately detect whether or not a billet in a furnace is in an appropriate semi-molte...
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JPH0594693U |
[Purpose] Providing an electric furnace kiln that can make the reduction gas sent into the electric furnace kiln a uniform concentration and can fire high-quality ceramics. [Constitution] A pre-combustion chamber 3 that communicates with...
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JPH05340676A |
PURPOSE: To obtain a batch type kiln in which a simple constitution makes it possible to preheat the atmospheric gas and prevent the temperature of the preheated atmospheric gas from falling so as to make the temperature distribution in ...
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JPH0548072Y2 |
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JPH0583172B2 |
An apparatus for heat treating and quickly cooling substrates. The apparatus includes a cylindrical furnace core tube for containing substrates, a heater enclosing the furnace core tube, and outer cylinder enclosing and containing the fu...
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JPH0585843U |
[Purpose] The present invention provides a bell-shaped furnace that can secure and continuously secure the sealing property between the hearth and the inner cover. [Constitution] According to the present invention, in a bell-shaped furna...
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JPH0583699U |
[Constitution] The inner door 6 that opens and closes the opening on the side surface of the inner wall 2 of the furnace body can be opened and closed independently of the outer door 7 that faces the inner door 6 and opens and closes the...
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JPH05288470A |
PURPOSE: To reduce degassing at a high temperature and to obtain high insulation by decreasing heat loss at the time of melt reacting high melting point substance having a predetermined high temperature as its melting point, and forming ...
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JPH0572961U |
[Purpose] To obtain a crack detection device for the inner cover of the annealing furnace that can easily and reliably detect cracks in the initial stage without causing problems in the quality of the steel strip coil. [Constitution] A f...
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JPH05248771A |
PURPOSE: To perform rapid cooling without using cooling gas by a method wherein the wall body of a heating furnace is filled with a heat insulating material, and further a jacket is disposed to the outside of the wall body of the heating...
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JPH0570635U |
[Purpose] Continuously, automatically low price, high no-load Q BaO-MgO-Ta2 O5 Provided is a horizontal electric furnace capable of manufacturing a dielectric porcelain. [Constitution] A linear core tube gap provided in the entire length...
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JPH05248765A |
PURPOSE: To perform rapid and reliable detection of breakage of a muffle by detecting specified gas for detection present between a muffle and a furnace shell. CONSTITUTION: When breakage of a muffle 22 occurs, gas in the muffle 22 leaks...
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JPH0569595U |
[Purpose] An object of the present invention is to provide a vacuum heat treatment furnace capable of cooling the furnace in a short time. [Constitution] In the vacuum heat treatment furnace having a furnace cooling promotion function ac...
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JPH0566966U |
[Purpose] In the lower part of the vertical heat treatment furnace, processing variations due to gas convection are reduced. [Constitution] At the lower part of the process tube 10, the gas flow guide 30 is provided below the wafer 22 to...
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JPH05222404A |
PURPOSE: To unify the flow of gas in a retort housing treating articles in a vacuum sintering furnace. CONSTITUTION: The portable retort 12 is placed together with pallets 11 on a hearth 8 provided in a heat insulating chamber 4 formed i...
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JPH0564696U |
[Purpose] When inserting and removing the muffle from the muffle furnace, prevent these damages due to the contact between the muffle and the heater or burner on the inner surface of the heating furnace due to the lateral vibration of th...
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JPH05215463A |
PURPOSE: To reduce a temperature gradient near a furnace opening and to decrease warpage and slip of a semiconductor substrate due to a thermal stress at the time of charging it by providing a gradual heater thermally isolated from a pro...
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JPH0561631U |
[Purpose] We will make effective use of waste plastic and use the combustion exhaust gas as an auxiliary fuel for the melting furnace to reduce fuel costs in the melting furnace. [Constitution] A melting furnace 1 for accommodating and m...
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JPH05195016A |
PURPOSE: To uniformize flows of gas in a retort set in a vacuum sintering furnace. CONSTITUTION: In this vacuum sintering furnace 1 in which products 21 to be treated are housed in a retort 5 set in the furnace shell 2 and they are heate...
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JPH05195015A |
PURPOSE: To calcine green bodies without being contaminated by discharging a gas, which is introduced into a non-gas tight chamber located in a hot zone for housing the green bodies, outside a furnace through the hot zone via a gas-disch...
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JPH05190558A |
PURPOSE: To enable the whole heating object which is set in a process tube and thermally treated to be easily kept uniform in heating temperature without being affected by the dispersion of a process tube surrounded with a heater in temp...
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JPH05187781A |
PURPOSE: To efficiently cool a furnace body and replace atmospheric gas by burying a gas supply tube in the body, opening a gas discharge hole in the side face of the tube, and arranging a gas passage opened toward a burning chamber in c...
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JPH0549724B2 |
An industrial furnace for heat-treating metallic workpieces has separate heating and cooling chambers. The latter uses a circulating cooling gas, the flow of which against or past the workpieces produces cooling or gas-quenching. The fur...
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JPH05187775A |
PURPOSE: To provide a continuous kiln capable of realizing easily stable quality after burning of ceramics raw material acting as ignited product. CONSTITUTION: A continuous kiln 1 is provided with a core pipe 2 rotationally driven along...
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JPH05180577A |
PURPOSE: To inexpensively provide a pressure control circuit to be applied to a pressure vacuum furnace, etc., and to simultaneously provide excellent operability, reliability and maintainability. CONSTITUTION: The vicinity of an end of ...
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JPH0554988U |
[Purpose] Provided is a pressurizing furnace provided with a structure for surely preventing the occurrence of heat spots, and having a simple structure so as not to adversely affect the efficiency and strength of the furnace. [Constitut...
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JPH0552693U |
[Constitution] In the present invention, heat treatment chambers are formed in a multi-layered manner by partitioning the inside of the main body by partition-shaped heating means at predetermined intervals, and a heat medium heated or c...
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JPH05164466A |
PURPOSE: To prevent local heating by covering the outside of the outer circumferential surface of a can, in which an article to be heated is stored, with a heating wall while keeping a clearance in a heating vessel for a melting tank, et...
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JPH0525438Y2 |
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JPH0542482B2 |
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