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JP08309514 |
PURPOSE: To surely prevent the oxidation of molten metal in the inner part of a molten metal supplying passage from a molten metal pump to a molten metal discharging hole. CONSTITUTION: A molten metal duct 4 connected to the discharging ...
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JP08294765 |
PURPOSE: To prevent the deterioration of quality of molten metal by forming a transfer passage communicating a molten metal melting chamber and a molten metal holding chamber in a furnace body and arranging a tap in the molten metal for ...
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JP08290260 |
PURPOSE: To automatically suck the molten metal in a metal furnace by a molten metal sucking pipe by setting the pressure in a molten metal tank to the pressure in the furnace when the molten metal is sucked by making use of the pressuri...
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JP08267221 |
PURPOSE: To stably and automatically pour a prescribed pouring wt. in good accuracy at a prescribed molten metal pouring speed by executing the preset tilting speed control before tapping the molten metal and controlling the separately p...
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JP2561188 |
PURPOSE: To automatically from a molten metal plug and to prevent the inva sion of outer air by vertically arranging a U-shaped tube at the tip part of a discharging tube in a molten metal pump. CONSTITUTION: At the tip part of the disch...
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JP2562783 |
PURPOSE: To facilitate change of a ladle used in the case of automatically supplying molten aluminum into a die casting machine and to prevent the breakage of a tube at the time of changing the ladle. CONSTITUTION: A frame 14 is fitted f...
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JP2561187 |
PURPOSE: To prevent the deterioration of quality caused by oxidation of molten metal, etc., by inserting each vertical U-shaped tube between a suction tube and a discharging tube, and a closed reservoir. CONSTITUTION: The suction tube 2 ...
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JP08238560 |
PURPOSE: To provide a producing method of a product having a freely designed rugged pattern on a plate surface. CONSTITUTION: Plural small holes 10 are provided in a forming metallic mold sliding case 11 within a range in contact with th...
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JP08238542 |
PURPOSE: To provide the control method by which the small volume supply of production level of tons for casting in long time is made possible at low cost in supply control of molten metal in fluid quenching method. CONSTITUTION: A vessel...
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JP08224651 |
To eliminate the need for an additive heating device as the melt in a standpipe is automatically maintained at a melting point and to shorten a moving distance for the flow return of the melt from the standpipe to a melt container. The a...
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JP08206810 |
PURPOSE: To provide a closed type molten metal supplying device, in which the molten metal supplying quantity in every batch can be controlled at high accuracy and also, the mixture of oxide into the molten metal is prevented and the hig...
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JP08197227 |
PURPOSE: To provide a closed type molten metal supplying apparatus, in which a high quality cast product having mixture of oxide in the molten metal and the entrainment of the air can be obtd. CONSTITUTION: This apparatus is provided wit...
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JP08197226 |
PURPOSE: To simplify the shape of a float and to easily produce a casting by arranging a first and a second ascending/descending float for push-feeding molten metal into a holding chamber and a supplemental chamber, respectively. CONSTIT...
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JP08174194 |
PURPOSE: To accurately pour the molten metal quantity of one mold, to automate the casting operation, to stabilize the quality of a product and to improve the productivity. CONSTITUTION: This casting apparatus is provided with a furnace ...
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JP08176635 |
PURPOSE: To accurately add an additive whose quantity is corresponding to a molten metal discharging quantity at the time of discharging the molten metal into a ladle from a molten metal discharging furnace. CONSTITUTION: A molten metal ...
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JP08176637 |
PURPOSE: To exactly add additives for a graphitization treatment, etc., into the molten metal tapped into a ladle and to pour the molten metal into a casting mold. CONSTITUTION: The additives 2 of the amt. for one casting-component neces...
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JP08174183 |
PURPOSE: To provide a casting material easy in handling and high in melting speed in such a casting method that the casting material is melted for every one shot. CONSTITUTION: In a thin steel can 1, powdery or granular materials of retu...
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JP08174193 |
PURPOSE: To accurately measure molten metal quantity in a short time by quietly extending a hold-up cylinder unit at the time point of the lapse of a prescribed time from starting molten metal tapping to hold up a ladle and starting weig...
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JP08174184 |
PURPOSE: To save an occupying space and to reduce an equipped cost by circulating an endless conveyor in the longitudinal direction, supplying casting material into a crucible in a material supplying part at the upper part, melting the m...
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JP08164459 |
PURPOSE: To provide an automatic molten metal pouring method in a pressure molten metal pouring furnace which can continuously tap the molten metal into a continuous caster with the accurate tapped wt. with the pressure molten metal pour...
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JP08164469 |
PURPOSE: To prevent the remaining of molten metal in a pouring siphon by forming the bottom part of a molten metal pouring chamber formed at the horizontal part of the pouring siphon to the downward inclining condition toward both ends o...
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JP08141732 |
PURPOSE: To make it possible to automatically fill a sprue cup of casting molds rapidly from the start of tapping, to maintain this state in succession thereto and to throttle the amt. of pouring at every second just before the end of po...
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JP08132208 |
PURPOSE: To simultaneously cast plural cast products without causing excess or short quantity to plural cavities in a rotary mold and molten metal flash. CONSTITUTION: A molten metal distributing shaft 2 is inserted in the inner peripher...
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JP08117948 |
PURPOSE: To provide a fixed molten metal surface furnace for molten metal for which the relatively simple construction of the furnace itself is necessitated and with which the reduction of a manufacturing cost and the easy control of the...
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JP08117973 |
PURPOSE: To shorten pouring cycle to respective casting molds and to improve production efficiency by eliminating operations to ladle and carry molten metal by a crucible. CONSTITUTION: This pouring machine has a storage tank 22 into whi...
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JP08117972 |
PURPOSE: To easily meter and assure the necessary amt. of molten metal in a pouring bush with good accuracy by providing the inner surface of this pouring bush with an identifying means. CONSTITUTION: The pouring bush 2 is installed in t...
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JP08112660 |
PURPOSE: To improve the productivity by accurately executing the weighing of molten metal and the pouring of molten metal into plural molds at the same time and unnecessitating the following processes for a cast product. CONSTITUTION: Th...
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JP08090212 |
PURPOSE: To prevent the pressure leakage from a flange part between a molten metal chamber connected with a molten metal pouring siphon and a furnace cover for pressurize-pouring the molten metal, which closes an air-tight vessel. CONSTI...
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JP08090200 |
PURPOSE: To improve the molten metal supplying accuracy and to reduce the frequency of preservation to the removal of oxide, etc., by measuring the pressure value in a furnace just before starting the control of individual supply of the ...
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JP08071736 |
PURPOSE: To provide a driving method of an induction furnace for using a vacuum melting and also, a pressurized molten metal pouring, by which the oxidation of the molten metal can drastically be restrained while preventing the entrapmen...
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JP08071737 |
PURPOSE: To easily and accurately detect the arrival to a prelevel position of molten metal risen in a pouring syphon communicating with the inner part of an induction melting furnace and to tap off the accurate molten metal quantity by ...
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JP08057629 |
PURPOSE: To enable the stable pouring of molten metal by combining the control for decreasing tilting speed when the poured flowing line diameter is larger than the setting range and increasing the tilting speed when the diameter is smal...
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JP08047765 |
PURPOSE: To shorten heating time and to reduce the energy loss by heat-melting a material which stops with a stopper, with a heating coil arranged at the outer periphery of a material charging cylinder. CONSTITUTION: An automatic molten ...
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JP08039232 |
PURPOSE: To easily automate the molten metal pouring work by surely setting molten metal pouring quantity and molten metal pouring position and stabilizing the quality. CONSTITUTION: An inclining angle θ for molten metal pouring of a la...
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JP08025014 |
PURPOSE: To make a base plate slim and to simplify valve operation by providing a check/suction valve having function of check valve and suction valve. CONSTITUTION: When one shot of pouring quantity is sucked into an injection cylinder ...
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JP08010937 |
PURPOSE: To reduce the cost by providing a rod-shaped sensor for detecting the surface of the molten metal, a valve rod or the like, and the inlet and outlet ports of the gas on a lid, and connecting a vacuum generating device or the lik...
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JP07328759 |
PURPOSE: To enable the pouring of only pure molten metal into a die without drawing up impurities floating on the molten metal with a ladle by stopping the lower end of an arm at a prescribed position distant from the molten metal surfac...
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JP07323364 |
PURPOSE: To provide a molten metal supplying device in a diecasting machine for obtaining a cast product extremely less in entrapment of the air without causing mixture of oxide film in the molten metal. CONSTITUTION: In the molten metal...
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JP07314112 |
PURPOSE: To simply and easily attach/detach a joint for piping by providing a screw part to each end part of a joint for piping, fitting in one member to the inside of other, abutting the edge part of one member only to the inclined face...
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JP07314111 |
PURPOSE: To eliminate the trouble of molten metal drooping after supplying the molten metal owing to good breaking off of the molten metal by joining a vertical spouting tube to a molten metal supplying pipe rising at steep inclination a...
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JP07303953 |
PURPOSE: To ensure the responsiveness for control of pressurizing and exhausting while coping with the clogging of fume in a pressurizing pipe or exhaust pipe and a terminal box having large volume. CONSTITUTION: An induction heating coi...
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JP07294150 |
PURPOSE: To suppress generation of slag even if scraps are melted and to tap melted metal without entraining the slag by vacuum evacuating a hermetic vessel containing a sealed induction melting furnace and a material introducing unit un...
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JP07290223 |
PURPOSE: To simplify a structure, to precisely and surely supply molten metal having a prescribed quantity at every time and to shorten the space in the upper direction by lowering the height of a molten metal weighing and pouring valve ...
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JP07276029 |
PURPOSE: To accurately supply molten metal quantity meeting required set quantity from a magnesium molten metal supply device by driving rotatably the output shaft of a piston rod advancing/retracting means by a servo motor and transmitt...
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JP07276037 |
PURPOSE: To provide a molten metal drawing device for nonferrous metal easily controlled and without entrapping a slag and generating a problem of solidification of the molten metal by providing a pressure gas control means which supplie...
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JP07276028 |
PURPOSE: To provide a die casting device capable of supplying required quantity of molten metal by holding molten metal required for one time of infection casting in the neighborhood of an injection sleeve. CONSTITUTION: This device is c...
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JP07276030 |
PURPOSE: To automatically, simply, easily and accurately supply magnesium molten metal by rotatably driving the output shaft of a piston rod advancing/ retreating means by a servo motor and transmitting a power command to the servo motor...
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JP07260543 |
PURPOSE: To enable the stable detection of the hot solution level of molten metal over a long period of time in a sensor fixed while holding current carrying performance even in the case of using ceramics excellent in corrosion resistanc...
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JP07251259 |
PURPOSE: To prevent the pouring of molten metal in the condition of lowering the molten metal temp., to make the molten metal running good and to improve the quality of a casting by again executing dipping-up of the molten metal after on...
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JP07236958 |
PURPOSE: To stabilize the position of the molten metal surface and form the ingot of excellent quality by automatically detecting the displacement of the position of the molten metal surface, and adjusting the tilting amount of a drum fu...
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