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JP3225205U |
To provide a heat treatment apparatus capable of informing an operator of a cleaning timing. A heat treatment apparatus 10 includes a pressure vessel 12, a heat insulating body arranged inside the pressure container, a heater 22 arranged...
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JP6649707B2 |
To uniformly heat an entire surface of a tabular work piece without complicating design of a luminous body or complicating exchange work by properly disposing a plurality of linear luminous bodies in relative to the work piece.Linear lum...
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JP2020020568A |
To provide a groove type inductor with groove lining having resistance to chemical aggression by a molten metal in a groove and capable of preventing cracks when being used in a production plant.A groove type inductor of a groove type in...
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JP6640566B2 |
To provide an arc furnace electrode lifting device which can back up a limit switch without restrictions on hardware.An arc furnace electrode lifting device 10 comprises: an electrode travel distance calculation unit 18 which outputs a t...
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JP6639985B2 |
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JP2020008227A |
To provide a heat treatment device capable of heating a workpiece while freely moving the workpiece.A heating furnace 10 in a heat treatment device 1 comprises a furnace inlet 16, and a furnace outlet 17. A workpiece 2 is charged to the ...
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JP2020007616A |
To provide a heat treatment apparatus capable of heating a work while preventing falling of the work.An induction coil 20 of a heat treatment apparatus 1 is wound along a peripheral direction of a heating furnace 10, generates a magnetic...
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JP2020009927A |
To provide a heating LED lamp that can uniformly and quickly raise a wafer to a required temperature in a short time.A heating LED lamp 100 includes a substrate 110 and a plurality of LEDs 120 mounted on the surface of the substrate 110....
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JP6619127B2 |
A heating apparatus, which can stably fix a heater and be easily produced, includes a heat insulating material and an electric heater embedded in the surface or near the surface of the heat insulating material. At least one hook extends ...
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JP6618855B2 |
To provide a screw-in device that is a mechanism capable of setting to a proper rotational speed in screwing-in, and can control a lowering speed together with rotation.A screw-in device 1 includes: a shackle 3 attached to a crane hook 4...
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JP6616474B1 |
To provide a small-scale high-efficiency melting treatment furnace for a mixture of inorganic industrial waste. A cylindrically sealed furnace body, a cylindrical melting chamber in the center of the furnace body, a graphite resistance h...
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JP2019202923A |
To provide a crystal growth apparatus introduced at a low cost, having durability and capable of substantially reducing growth cost by lengthening a growing crystal while maintaining a stable yield.The crystal growth apparatus comprises ...
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JP6611000B2 |
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JP2019201202A |
To provide a heater block capable of suppressing dirt of a reflection mirror due to a foreign matter as much as possible, and thermal treatment equipment, and its thermal processing method.The present invention is a heater block comprisi...
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JPWO2018135038A1 |
This heating element (10) is a heating element that is arranged around the object to be processed (W) housed in the vacuum heat treatment apparatus (S1) and heats the object to be processed in a vacuum atmosphere, and is a plurality of e...
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JP2019186132A |
To suppress exposure of a molten metal.An induction heating dissolution device 1 comprises: a crucible 11 in which an inner space 23 is formed by a side wall 21 and a bottom wall 22; a melting coil 12 for melting a melted material 101 pu...
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JP6594616B2 |
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JP6583614B2 |
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JP6580996B2 |
A channel inductor of a channel induction furnace, the channel inductor comprising (a) a channel liner and (b) a back-up liner that supports the channel liner such that the integrity of the channel liner is not compromised during heat-up...
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JP6578139B2 |
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JP6575112B2 |
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JP2019147698A |
To provide an apparatus and method for growing a crystal, capable of reducing rapid change in growth rate caused by temperature fluctuation in an electric furnace especially in the growth of a straight body part during crystal growth to ...
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JP6570479B2 |
To provide an electrode lifting device which can lower an electrode at a high speed without depending on any visual observation and without measuring a voltage and a current between the electrode and a scrap.One embodiment comprises: a f...
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JP6566439B2 |
To provide an arc furnace electrode lifting device capable of continuing the operation stably, by stopping the lifting and lowering of an electrode, when the arc length of other phase is varied by variation of the impedance during arc di...
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JP6565421B2 |
The present invention relates to an electric arc furnace (1), containing a furnace shell (10), an electrode (25), a furnace shell moving mechanism (30) that supports the furnace shell (10) so as to be movable on an installation surface (...
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JP6561817B2 |
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JP6562938B2 |
A heating device for producing carbon fibers from a thread-shaped fiber starting material, wherein the heating device has a central tubular induction heating element through which the fiber starting material is moved. The tubular inducti...
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JP6561818B2 |
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JP6557023B2 |
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JP6553721B2 |
A direct current electric arc furnace (1) for metallurgical plant comprises an electrode (3) having a base (4) and a plurality of metal bars (5) fixed to the base (4); each of said metal bars (5) comprises at least a first portion (12) a...
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JP6548895B2 |
In a heater unit for a carburizing furnace that carburizes a workpiece, a heater that heats a furnace atmosphere; and a heater supporting member that reflects radiant heat of the heater are provided, in which a heat generation part of th...
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JP6545764B2 |
A channel inductor of a channel induction furnace is disclosed. The channel inductor comprises a channel liner that defines a channel for a molten metal to flow through the channel inductor. The channel liner comprises an inlet and an ou...
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JP6539343B2 |
Provided is a heater protection tube for use with a molten metal holding furnace with heat dissipation and insulating properties. A heat protection tube 31 has a distal tapered cylindrical portion 35 corresponding to the inside tapered c...
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JP6537570B2 |
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JP6530505B2 |
A device for heat treatment is provided. The device includes at least one processing chamber arranged in an elongated housing having a heating device and having a transport system for continuous transport of material to be treated throug...
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JP6530413B2 |
A method of detecting an open arc in a DC plasma arc furnace which is based on detecting a linear decrease in the log of the magnitude of the frequency spectrum of the voltage between the anode and cathode.
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JP2019085303A |
To provide a manufacturing method and a manufacturing device of silicon having low raw material cost, high reaction efficiency, low input energy of microwave, and capable of manufacturing high purity silicon at low cost.Molten silicon is...
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JP2019081202A |
To provide a method and a structure, in an electric arc furnace system for producing a steel, for eliminating injection agglutination, and for preventing the generation of non-metal inclusions in a final product.Provided is a method and ...
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JP2019513192A |
To transport a metal or metal alloy wire (2), strand, string, wire rod or strip in a resistance annealing furnace for annealing at least one metal or metal alloy wire, strand, string, wire rod or strip. At least two electrical shafts (5-...
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JP6516763B2 |
A resistance annealing furnace for annealing a metal wire, strand, string, wire rod or strap having at least two electric axes provided with respective pulleys to convey the metal wire and a DC voltage generator suppliable with an AC vol...
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JP6516762B2 |
A resistance annealing furnace for annealing a metal wire, strand, string, wire rod or strap having at least two electric axes, which are provided with respective pulleys for conveying the metal wire, and DC voltage generator means suppl...
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JP6495323B2 |
Methods and apparatus provide for: feeding glass batch material into a plasma containment vessel; directing one or more sources of plasma gas into an inner volume of the plasma containment vessel in such a way that the plasma gas swirls ...
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JP6492547B2 |
To provide a process of manufacture of molten metal capable of controlling a turning of an electric furnace of which furnace body can be turned in respect to electrodes in view of a spatial non-uniformity of molten state of metallic mate...
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JP6490752B2 |
Provided is an induction heating device with which discharging can be easily avoided even when a large electric current is used. The induction heating device comprises a high-frequency power supply provided with a connection portion for ...
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JP6480423B2 |
A conveyor furnace includes a muffle having an inlet opening and an outlet opening, with a heating device for heating a volume delimited by the muffle, and a closed conveyor belt manufactured at least partially from metal. The conveyor f...
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JP6476946B2 |
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JP6480275B2 |
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JP2019027623A |
To provide a heating device and a heating method where, while suppressing the enlargement of the device, the flow of a high temperature gaseous matter is formed on the surface of a substrate to remove an unneeded gas from the vicinity of...
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JP2019504286A |
A method of indicating the length of an electrode for an apparatus for melting a batch material is provided. The method comprises the step of providing a first signal indicating the temperature at a first temperature measuring point posi...
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JP6469030B2 |
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