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JPH0525438Y2 |
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JPH0542482B2 |
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JPH0547798U |
[Constitution] Along the axial direction of the rotating shaft 12 penetrating the furnace body 11, the high pressure difference sealing device 17 located inside the furnace and the vacuum sealing device 18 located outside the furnace are...
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JPH05157454A |
PURPOSE: To obtain a kiln by which uniformity in heat history and gas history can be achieved, and a method for the firing therein. CONSTITUTION: The title kiln has a cylindrical firing tube 2 having an inlet 7 at one end and an outlet 9...
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JPH05144557A |
PURPOSE: To lower diversity in temperature distribution on a heated body by heating a heat radiation plate by a heater body and performing heat radiation from the heat radiation plate toward the heated body only through an opening part o...
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JPH05132726A |
PURPOSE: To obtain an immersion pipe for heating molten metal having a long service life and excellent durability by concentrically embedding a dense refractory ceramic tube in the peripheral wall of a porous refractory ceramic tube at i...
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JPH05133684A |
PURPOSE: To obtain a heating furnace, simple in structure, capable of obtaining sufficient uniform heat and easy in heating and heat-treatment works. CONSTITUTION: A sheath heater 2 is inserted into a furnace body 1, having a space there...
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JPH05118763A |
PURPOSE: To form a thermal insulation layer having a sufficient thermal insulation effect and having a rigid formation under a simple machining and assemblying operation. CONSTITUTION: Many block-like thermal insulation materials 6 formi...
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JPH0517143Y2 |
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JPH0532998U |
[Purpose] Extend the useful life of the gold mirror tube. [Constitution] In a gold mirror tube having a coating portion 6 coated with gold on the inner peripheral surface of the tube body 2 made of heat-resistant glass so that visible li...
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JPH0532999U |
[Purpose] It is possible to prevent contamination due to evaporation of components of the tray for degreasing and sintering during degreasing / sintering, metal powder molded body due to decomposition, and deposition of impurities on the...
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JPH05109739A |
PURPOSE: To provide a heat-treating equipment and a heat-treating method wherein a lot of semiconductor wafers can be heat-treated at the same time in an air atmosphere. CONSTITUTION: The title equipment is constituted by installing the ...
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JPH0532997U |
[Purpose] It is an object of the present invention to provide a vacuum heat treatment furnace capable of cooling a vacuum chamber at a high speed. [Constitution] Hot water is supplied to the absorption chiller 3 from a hot water pipe pro...
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JPH0527034B2 |
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JPH0582460A |
PURPOSE: To obtain a lateral type heat-treating equipment and a heat-treating method wherein air does not flow into a quartz tube, and the formation of a natural oxide film can be prevented. CONSTITUTION: An object 7 to be treated is acc...
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JPH0566090A |
PURPOSE: To facilitate the lubrication for a bearing of a fan motor and extend its life by introducing a refrigerant gas in a vacuum furnace which cools processed articles. CONSTITUTION: A vacuum furnace is designed to charge processed a...
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JPH0560467A |
PURPOSE: To obtain a heat condensing type electric furnace capable of obtaining a sudden temperature gradient or an arbitrary temperature gradient by a method wherein an evacuating passage, communicating with a doughnut type heat-condens...
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JPH0560464A |
PURPOSE: To improve productivity in spite of the reduction of the number of works to be heated per batch due to the existence of a heat generating body at the central part of the title furnace by a method wherein the heat generating body...
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JPH057237Y2 |
The present invention relates to a constant atmosphere furnace provided with an atmosphere agitator, the agitator comprising a shaft (2) rotatably mounted in an exposed portion of the furnace, preferably through an upper wall (7), the sh...
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JPH0534071A |
PURPOSE: To eliminate sudden temperature change upon inserting into and/or drawing from a furnace core tube and prevent the generation of warp of a wafer. CONSTITUTION: A heater 5b is accommodated in a fork 1, inserted into and/or drawn ...
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JPH059567A |
PURPOSE: To improve cooling means after high temp. heating for the member to be heated in a vacuum heat treating apparatus. CONSTITUTION: A vacuum chamber 1 for holding the member 12 to be heated is constituted of a vacuum vessel 2 and a...
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JPH04363582A |
PURPOSE: To provide a vacuum heat treatment device, capable of rising the temperature of an objective matter of treatment sooner than the rising speed of the temperature in a device so far, capable of providing the same device more inexp...
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JPH04350196A |
PURPOSE:To prevent the quench staining of a tin electroplated steel sheet caused when the tin layer on the surface is reflowed in a tin electroplating line. CONSTITUTION:A muffle furnace 1 and a quench tank 6 are isolated from the outsid...
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JPH04325474A |
PURPOSE: To provide a heat insulating material for a vacuum furnace having excellent heat insulating property and heat resistance and easy to degas. CONSTITUTION: This heat insulating material for a vacuum furnace is made of spongy carbo...
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JPH04306823A |
PURPOSE: To obtain a diffusion-furnace boat-inserting rod with which the deflection generated by the heat in a furnace treatment can be suppressed. CONSTITUTION: A plurality of protrusions 91 and 92, to be used for connection to a boat, ...
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JPH04120598U |
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JPH0465886B2 |
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JPH04297784A |
PURPOSE: To prevent oil and fat substances from being cooled, resolidified and adhered to an inner surface of a wall member by a method wherein the wall of a vacuum container is of a double structure and a temperature at an inner surface...
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JPH04113892U |
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JPH04268186A |
PURPOSE: To provide a burning furnace wherein high temperature rising rate and high temperature reducing rate can be achieved, energy consumption in a high temperature state being small, temperature control with high accuracy being possi...
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JPH0453927B2 |
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JPH04227470A |
PURPOSE: To provide a sealing arrangement for heat treatment apparatus in which the door of a container can be opened and closed while closing the door of a pressure vessel and a thermal insulator. CONSTITUTION: A heat treatment apparatu...
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JPH0440631B2 |
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JPH04177086A |
PURPOSE: To enhance cooling efficiency of a work after a heat treatment is finished and to eliminate a cooling irregularity by providing a vent passage, and tiltably providing a nozzle for diffusing cooling gas into a heating chamber thr...
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JPH04174289A |
PURPOSE: To contrive the shortening of cooling time and the elimination of the variability of cooling by a method wherein cooling gas ventilating passages are arranged opposingly at both sides in the vicinity of an opening provided in a ...
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JPH04165288A |
PURPOSE: To bake a simple and inexpensive material to be baked having no defect in electro-optical characteristics by forming a setter of a thin film formed of substantially the same composition substance as the material to be baked. CON...
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JPH0450394U |
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JPH0446695U |
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JPH0422975B2 |
PURPOSE:To recover the valued resource in a dry battery without pollution by processing an exhausted dry battery with the device composed of a heat decomposition device, liquid-gas processing device and a heavy metal collecting device. C...
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JPH0436600U |
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JPH0410551Y2 |
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JPH0473590A |
PURPOSE: To ensure a uniform processing effect by providing a longitudinal furnace container and a retaining container of an article to be processed, the retaining container being formed into multiple stage with a central passage penetra...
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JPH0472012A |
PURPOSE: To obtain clean vacuum condition without any adverse influence caused by desorption of oil and moisture and to facilitate maintenance and cleaning by making a vessel in an ultrahigh vacuum heat treatment furnace applied to equip...
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JPH0439593A |
PURPOSE: To heat articles in a furnace uniformly and improve the quality of the same by a method wherein a driving shaft is driven by non-contact driving utilizing the magnetic coupling of a magnet, arranged on the rotatable driving shaf...
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JPH048095U |
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JPH048094U |
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JPH048096U |
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JPH03129897U |
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JPH03285732A |
PURPOSE: To improve the accuracy of heating temperature of each work and the accuracy of each forged work by individually controlling heating of each work charged into each electric furnace and forging the heated works in a forging equip...
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JPH0377241B2 |
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