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JPH07276029A |
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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JPH07276030A |
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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JPH0744354Y2 |
The shut-off device includes (1) a stopper capable of blocking a stream of melt flowing in the guide conduit which introduces the melt from a furnace into a tundish therethrough, if the occasion arises, and (2) a receiving plate disposed...
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JPH07251253A |
PURPOSE: To release the peeling and the damage of coating at the part brought into contact with molten metal flowed down from a triangle ladle by constituting with a standing-up part and a slow inclining part in the chute so as to bring ...
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JPH0742232Y2 |
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JPH0787984B2 |
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JPH07246454A |
PURPOSE: To improve the workability without contaminating the working environment to the takeout of a base plate to outside of a furnace by boring a drain port in a molten metal passage in the base plate and arranging a drain rod for com...
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JPH07246455A |
PURPOSE: To provide a device for feeding molten magnesium where an outlet part of a molten magnesium feeding tube outside the furnace excellent in controlling the molten magnesium is provided to prevent the generation of a clogging accid...
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JPH0783927B2 |
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JPH0783928B2 |
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JPH07232264A |
PURPOSE: To maintain molten metal to a prescribed temp. and to prevent molten metal-from oxidation so as to prevent defect of casting by maintaining molten metal to the prescribed temp. with heater arranged at a tapping hole part 5 and i...
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JPH0735646Y2 |
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JPH0735647Y2 |
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JPH07214271A |
PURPOSE: To provide a molten magnesium supplying device provided with a molten metal supplying pipe heating device inexpensive in equipment cost and capable of executing safe and simple treatment. CONSTITUTION: This molten magnesium supp...
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JPH07204829A |
PURPOSE: To provide a core-less type molten metal supplying/discharging device, in which the constitution is simple and particularly, the supplying/discharging efficiency of molten nonferrous alloy can be improved and a problem of the ox...
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JPH07195166A |
PURPOSE: To provide a shifting method for low pressure casting machine and its device, in which the oxidation of molten metal and the absorption of gas are reduced and it is no fear to clog a valve. CONSTITUTION: One side of a pipe hole ...
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JPH0767598B2 |
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JPH07185739A |
PURPOSE: To obtain a casting which is substantially defectless and has a sound structure by making it possible to cast molten metal at nearly a constant inflow rate from the beginning period to end period of casting. CONSTITUTION: At the...
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JPH07185772A |
PURPOSE: To improve the workability without needing removing work of the remained molten metal from a device after operation and further, to improve the yield because loss of the molten metal is scarcely developed. CONSTITUTION: In a mol...
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JPH0730205Y2 |
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JPH0763829B2 |
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JPH07171667A |
PURPOSE: To eliminate the head difference of molten metal and improve the quality by arranging a reverse U-shaped tube between the front end part of a molten metal passage in a trough for supplying the molten metal and the rear end part ...
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JPH0761531B2 |
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JPH0757411B2 |
A method, apparatus and feeder sleeves are described for producing casting moulds having feeder sleeves incorporated therein in instances when the mould pattern plate or the cope mould are not accessible. Two part feeder patterns having ...
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JPH07155919A |
PURPOSE: To obtain a good and sound die casting product without internal defect by a rheocasting method. CONSTITUTION: In the rheocasting method in which semisolidified metallic slurry is charged to a sleeve of a die casting machine afte...
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JPH0755356B2 |
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JPH07144270A |
PURPOSE: To eliminate unnecessary die opening by operating pouring request time of each casting machine based on the scheduled pouring operating data, adjusting product cooling time, confirming a core set and operating based on the measu...
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JPH07124733A |
PURPOSE: To improve the seal performance by preventing the sticking mixed foreign matter, etc., to the seal surface of a valve rod during pouring molten metal. CONSTITUTION: In a molten metal supplying device 26 arranging a valve seat pa...
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JPH07116818A |
PURPOSE: To prevent the temp. drop of molten metal in the inner part of a stoke and to prevent sticking of material there in the cooling operation of a metallic mold at the time of executing a low pressure casting work. CONSTITUTION: An ...
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JPH07116811A |
PURPOSE: To perfectly seal molten metal by forming a tapered shape valve seat sleeve arranged at the tip lower part and the tip part of a weighing valve rod as semi-spherical shapes and arranging an annular groove on the abutting part of...
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JPH07112267A |
PURPOSE: To prevent the development of solidified material caused by the temp. drop at a valve seat part by arranging a seal part to molten metal so as to project into the stored molten metal side, forming the lower end part of a weighin...
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JPH07108361A |
PURPOSE: To prevent the easy piling and detachment of applied coating agent caused by flow-falling downward and to enable the performance of automation to the apply of the coating agent, at the time of applying by spraying the coating ag...
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JPH07108365A |
PURPOSE: To improve the sealing performance so as not to stick to the sealing surface of a valve rod caused by foreign matter, etc., mingled in poured molten metal. CONSTITUTION: In a molten metal supplying device, a valve seat part 81 h...
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JPH07100626A |
PURPOSE: To prevent the development of surface fold at a part corresponding to the upper part of a cavity for spheroidal graphite. cast iron member. CONSTITUTION: Under the condition of supplying molten metal 13 into the cavity 4 from a ...
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JPH0788628A |
PURPOSE: To facilitate the demolishing work after casting without sticking of a runner brick to a groove caused by thermal expansion by forming the cross sectional shape of the runner brick arranged into a groove in a stool brick so as t...
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JPH0788627A |
PURPOSE: To facilitate the demolishment and the cleaning after casting and greatly improve the workability by arranging a buffering material which is carbonized by bringing into contact with molten metal, between a pouring tube and pouri...
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JPH0788620A |
PURPOSE: To make the closeness perfect by making a valve rod rotatably and hanging down a valve rod to the lower part of a cylinder with a floating joint after completing closed movement to absorb the difference between thermal expansion...
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JPH0788617A |
PURPOSE: To improve the closeness so as not to stick foreign matters, etc., mixing in the poured molten metal on the sealing surface of a valve rod. CONSTITUTION: The pouring of molten metal into injection sleeve 3 is completed by abutti...
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JPH0760432A |
PURPOSE: To shorten the time from receive to pouring of molten metal in a ladle and prevent the waste consumption of Mg and the change to white pig iron caused by fading by synchronizing molding tact time in each molding flask in a moldi...
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JPH077014Y2 |
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JPH0747460A |
PURPOSE: To completely automatize all processes from molten metal distribution to molten metal supply, and also, to improve the quality of a casting. CONSTITUTION: A molten metal in a buffer furnace 1 is distributed to a holding furnace ...
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JPH0747456A |
PURPOSE: To obtain a molten magnesium supply device for providing a stock for making a die casting product of a high quality, by which the position adjust ment is facilitated for the change of molten metal supply position, molten magne s...
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JPH0712538B2 |
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JPH0710422B2 |
The invention relates to a method and an arrangement for the vertical continuous casting of metal in a hot-top mould with equal-level metal feeding. The object on which the invention is based is to provide a method and an arrangement whi...
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JPH0724565A |
PURPOSE: To prevent a temp. rise caused by staying of molten metal in the inner part of an electromagnetic pump. CONSTITUTION: The molten metal is supplied into a plating vessel 6 through a molten metal duct 5 from a molten metal vessel ...
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JPH0724566A |
PURPOSE: To introduce molten cleaned aluminum into the prescribed molds from a casting trough while keeping the clean molten metal condition without eroding the surface of a casting device even if this device is brought into fluidic cont...
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JPH072137Y2 |
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JPH079108A |
PURPOSE: To prevent the development of defective in a casting product, such as the development of casting blow hole, the mixture of solidified piece by preventing the lowering of temp. and the oxidation of molten metal poured into a cavi...
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JPH071109A |
PURPOSE: To assure the sure and trouble-free operation of a screw pump for delivering a metal melt. CONSTITUTION: The screw pump 1 consists of a tubular pump 3 which is mounted on, and suspended from, a mounting flange 2 and has a lower ...
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JPH06344123A |
PURPOSE: To provide a molten metal pouring trough preventing the molten metal from being burnt-stuck to a chute by allowing cooling water to flow on the lower surface of the chute. CONSTITUTION: The chute 11' forming a pouring hole for m...
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