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JP2020514656A |
To provide a heat treatment apparatus having improved workability. According to the present invention, a heat treatment furnace provided with heat treatment means configured so that cooling and heating inside the furnace can be selective...
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JP6696981B2 |
The present disclosure concerns an apparatus suitable for smelting and separating metals in flexible oxido-reduction conditions. More particularly, it concerns an apparatus for smelting metallurgical charges comprising a bath furnace sus...
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JP6696959B2 |
To provide a heat treatment device capable of efficiently recovering impurities included in a workpiece.Provided is a heat treatment device where a workpiece is heated and fired, comprising: a heating chamber; a relay chamber; a cooling ...
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JP2020513528A |
The present invention relates to a sinter manufacturing facility, which comprises a sinter trolley that can move along a movement path, a plurality of wind boxes arranged along the movement path under the sinter trolley, and the above. A...
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JP6693686B2 |
To improve a ryukyu tiled roof, conventional one of which has a structure that is formed by completing filling up the joint portions with plastering work after laying the upper and lower tiles of the red roof tiles, and that has problems...
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JP2020067225A |
To provide a heating furnace capable of preventing back fire and mixing a hydrogen gas and an oxygen gas so as to be burnt.A heating furnace 10 comprises: a furnace body 11 forming a sealed space by a combustion cylinder 1 and a cover 2;...
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JP6691493B2 |
The invention provides a manufacturing method of a ceramic body, appropriately controls oxygen concentration of a space in a firing kiln in a firing process used for manufacturing the ceramic body, and suppresses generation of cracks. Th...
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JP6688394B2 |
A method for heating ware in a kiln. The ware space of the kiln includes a plurality of temperature control zones oriented in a first direction, and a plurality of temperature control zones oriented in a second direction. The method incl...
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JP2020063897A |
To maximize combustion energy and contribute to reduction in NOx and SOx and reduction in environmental load by effective carbonization and uniform secondary combustion of petroleum, coal, industrial wastes, solid biomass and the like.A ...
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JP6686344B2 |
To properly determine combustion states of individual radiant tube burners, without excessively increasing costs or an installation space.An atmosphere heat treatment furnace has an in-furnace temperature maintained to a predetermined te...
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JP6675935B2 |
To provide a mineral concentrate burner of a copper smelting furnace and an operation method of the copper smelting furnace, capable of controlling in addition of a solid additive.There is provided a mineral concentrate burner of a coppe...
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JP6677556B2 |
To prevent leakage of an atmosphere gas from a thermal treatment tube in a thermal treatment apparatus comprising the thermal treatment tube and a cantilever loader.In a thermal treatment apparatus, a cantilever loader 2 includes a canti...
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JP6678054B2 |
In a door structure of a heat treatment furnace performing a heat treatment of a workpiece, there are provided: a first opening member and a second opening member in which workpiece passing ports where the transferred workpiece passes ar...
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JPWO2019111591A1 |
The heat treatment apparatus (1) is provided with a heating chamber (K) for heating the object to be processed (W) and an oil tank (32) for storing the cooling oil (Y), and heats the object to be processed in the heating chamber. A cooli...
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JP2020041737A |
To provide a heat treatment device where, when metallic objects to be treated are subjected to heat treatment, dispersion in the conditions of the temperature variation in each part of the objects to be treated during he heat treatment i...
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JP3225553U |
To provide a heat treatment apparatus in which a gas supplied into a muffle flows uniformly in the muffle. A heat treatment apparatus 10 includes a pressure vessel 12, a heat insulating body 16 arranged inside the pressure vessel 12, a h...
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JPWO2018180155A1 |
A vacuum degreasing sintering furnace for degreasing and firing a resin-containing object to be sintered, the furnace body, a heating chamber arranged inside the furnace body and heating the sintered body, and the above. It includes a di...
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JP6638076B2 |
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JP2020008192A |
To provide a heating device and a heating method capable of improving heating efficiency.A heating device comprises: an air flow introduction tube 11 disposed with an object to be heated at the inside; and a gas blow apparatus 20 feeding...
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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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JP6630459B1 |
To provide a heat storage body having high heat storage property and air permeability, and a regenerator device including the heat storage body. It is used when recovering the heat of combustion exhaust gas E generated when burning and h...
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JP6631080B2 |
A sintered body production method includes a first step in which temperature elevation is started based on a first temperature elevation program in a firing furnace in a state where a molded body containing a metal powder and an organic ...
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JP6627659B2 |
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JP6626054B2 |
The invention is a sealing arrangement of a drawing furnace. The arrangement comprises the drawing furnace (1) comprising a vertical centre hole (3) with surrounding heating elements (4) for receiving a glass preform (2) comprising a tap...
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JP6625909B2 |
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JP6626154B2 |
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JP6624723B2 |
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JP6622323B2 |
An inert gas substituting method includes: a closing step of accommodating a honeycomb formed body in an indoor space of a gas substituting chamber and closing the same with airtightness from the outside being maintained; a pressure redu...
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JP6610543B2 |
There is provided a process for producing molten glass, which is capable of easily increasing the H 2 O content in glass melt with excessive generation of convention of the glass melt being reduced. One mode of the process for producing ...
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JP6608846B2 |
The present invention relates to a nozzle device for treating a flat steel product. Said nozzle device comprises an outer tube and an inner tube arranged inside said outer tube, the inner tube having a primary opening for feeding a gas f...
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JP6606477B2 |
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JP6604482B2 |
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JP6604914B2 |
To provide a method of adjusting components efficiently while sequentially charging a steel scrap material.An operation method of a rotary melting furnace 1 provided with a horizontally installed cylindrical furnace body 1 in a freely ro...
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JP2019189942A |
To provide an annealing method of metal, in which firstly the PF value is quickly increased to an appropriate value to shorten a purge time secondary, thereby shortening the processing time.Atmospheric gas containing CO which is a carbon...
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JP2019190801A |
To provide a heat treatment furnace provided with opening-closing dampers capable of smoothing the flow of a cooling fluid.A heat treatment furnace 10 heat-treating a workpiece comprises: a heat treatment chamber 2 arranged with the work...
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JP6600329B2 |
One object of the present invention is to provide a burner which makes it possible to prevent blockage and damage of the nozzle by the molten metal and the slag, and the present invention provides a burner including a combustion supporti...
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JP6592419B2 |
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JP2019168139A |
To provide a rotary type heat treatment device capable of obtaining stable seal performance and capable of holding the airtightness of a rotary furnace.A rotary type heat treatment device comprises: a rotary furnace 10; a stationary memb...
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JP6578890B2 |
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JP6575112B2 |
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JP2019152406A |
To provide a burnout method of a vacuum furnace reduced in time needed for burnout.A burnout method of a vacuum furnace comprises: an introducing step (step S11) of introducing combustion gas into a furnace body 2 having an opening 8 and...
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JP6571063B2 |
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JP6571433B2 |
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JP2019137578A |
To provide a degreasing apparatus for a ceramic compact, a firing apparatus for the same, a degreasing method for the same, and a production method for a ceramic body, capable of performing degreasing efficiently by enhancing the flow ra...
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JP6562730B2 |
To provide a particulate matter heat treatment device and a heat treatment method for waste gypsum capable of performing an efficient heat treatment of particulate matter at any of low temperature and high temperature and capable of cont...
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JP6561818B2 |
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JP6557023B2 |
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JP6550648B2 |
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JP6552763B1 |
To provide a powder container reversing device for a heating furnace capable of recovering processed powder from a high temperature powder container. When a pair of reversing shafts 90 and 92 are reversed by a reversing actuator provided...
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JP6544597B2 |
To provide means that can enable gasification of a material that is difficult to gasify such as biomass at high efficiency and can enable use of a generated fuel gas in many applications.A rotary kiln comprises the steps of gasifying tre...
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