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JPH0787982B2 |
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JPH0787981B2 |
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JPH0787983B2 |
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JPH0787980B2 |
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JPH0741561Y2 |
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JPH0787984B2 |
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JPH07227668A |
PURPOSE: To improve the followup ability of molten metal pouring to a teaching pattern and to obtain a casting product having high quality by setting four control ranges based on ladle wt. measured data and changing a successive control ...
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JPH0775767B2 |
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JPH07204819A |
PURPOSE: To make the completion of the molten metal pouring and the slag removal into a triangle ladle within a prescribed casting pitch by linking to the timing of drawing-out of a casting tube from a casting machine and starting a stat...
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JPH07204830A |
PURPOSE: To eliminate the wanting time for molten metal of-the next time after casting by making the timing of distribution c) of the molten metal from a molten metal distributing ladle to a stationary ladle suitably in the casting equip...
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JPH07204818A |
PURPOSE: To restrain the mixed quantity of molten metals in ladles at the previous heat and the following heat at the minimum by restraining the variation of molten metal height in a tundish at the time of continuously casting the molten...
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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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JPH0731887Y2 |
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JPH07185780A |
PURPOSE: To automatically pour molten metal from a ladle into a molding flask by an exact amount after discharging the molten metal from a holding furnace to the ladle. CONSTITUTION: This device is provided with the holding furnace 1 for...
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JPH07178515A |
PURPOSE: To provide a method and casting equipment for continuously manufacturing a metal strip with near net shape through the adjustment of the exit velocity of a metal melt. CONSTITUTION: In a method of continuously manufacturing a me...
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JPH0763834B2 |
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JPH0737448U |
[Purpose] In the pressurized hot water pouring type tundish 1, the backflow of the molten metal 8 during pressurization is prevented. [Constitution] The nozzle 5 for supplying molten metal can be raised and lowered, the lower end of the ...
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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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JPH0761536B2 |
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JPH07167399A |
PURPOSE: To provide a fixed quantity transfer device capable of transferring a high-temperature viscous fused body or its slurry at the fixed flow rate, and a transfer method using this device. CONSTITUTION: A fixed quantity transfer dev...
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JPH0751269B2 |
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JPH0751272B2 |
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JPH0751270B2 |
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JPH0751267B2 |
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JPH0749144B2 |
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JPH0747201B2 |
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JPH07124732A |
PURPOSE: To relax shock at the time of closing a valve, to prolong the service lives of a weighing valve rod and a valve seat sleeve and to improve the seal performance by executing pressurizing seal after closing the valve by freely dro...
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JPH07124728A |
PURPOSE: To provide a metal melting and holding furnace having low heat dissipation and high energy saving effect with extremely reducing oxidation due to metal's contact with air and excellent in maintainability in a metal melting and h...
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JPH0741401B2 |
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JPH0741403B2 |
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JPH07116827A |
PURPOSE: To provide a method for pouring molten steel, by which a ladle can safely be shifted while shutting off from the outer air without solidifying the molten steel and the pouring is started without deteriorating the quality in the ...
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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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JPH07112241A |
PURPOSE: To provide a metallic mold casting method for steel ingot excellent in the soundness sufficient in yield and improved in productivity. CONSTITUTION: This metallic mold casting apparatus is composed of the metallic mold 2 for pro...
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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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JPH07112268A |
PURPOSE: To obtain a cast product having high quality by continuously measuring the weight of a ladle and molten metal in the ladle during pouring the molten metal, making molten metal pouring speed pattern while estimating the molten me...
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JPH07108363A |
PURPOSE: To improve the mechanical characteristic and the reliability of a cast product by arranging a dish-like porous plate at the lower part of a molten metal supplying hole in a ladle so as to part from the molten metal supplying hol...
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JPH07108364A |
PURPOSE: To drastically improve the sealing performance by arranging a recessed annular groove part at the lower end part of a weighing valve rod and abutting the weighing valve rod on a valve seat part at the time of closing the valve. ...
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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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JPH0734984B2 |
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JPH07100617A |
PURPOSE: To improve the air-tightness of a vessel dipping up the molten metal from a crucible. CONSTITUTION: In a molten metal supplying device for supplying the molten metal containing magnesium alloy as the main component into a die ca...
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JPH07100631A |
PURPOSE: To obviate the need for a manual correcting a high operation and precisely maintain the same pouring ladle weight with a high accuracy by integrating the deviation between the discharge rate of molten metal from a metal refining...
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JPH07100614A |
PURPOSE: To prevent the entrapment of the air and the drop of molten metal temp. by arranging a long pouring nozzle at the upper end part of a ladle and positioning a pouring hole below the molten metal surface in a injection sleeve duri...
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JPH0721248U |
[Purpose] The pouring time is shorter than the molding time to shorten the tact of the casting line. [Constitution] A support plate that can be indexed to at least 3 or more that is placed next to the ladle and the mold and swivels, an i...
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JPH0721250U |
[Constitution] A pedestal that has a tiltable ladle pedestal, a tilting device that tilts the ladle pedestal, and a support shaft of the ladle pedestal at the top, and is supported on the weighing machine on a conventional steel receivin...
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JPH0788618A |
PURPOSE: To prevent the stickiness of foreign matter on the sealing surface of a valve seat part and a valve rod by arranging a valve part rotating mechanism at the upper part of the valve rod and rotating the valve rod after completing ...
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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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JPH0788619A |
PURPOSE: To exchange only a valve seat part in the case of being incapable of sealing caused by damaging the valve seat part by constituting a valve seat sleeve with a dividable and changable structure. CONSTITUTION: The valve seat sleev...
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JPH0788630A |
PURPOSE: To accurately weigh molten metal quantity and eliminate the mingle of the oxide into a product while preventing the oxidation of molten metal by arranging a weighing chamber as a basin part of the molten metal, varying the press...
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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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JPH0780616A |
PURPOSE: To prevent uncontrollable condition of the opening degree of a sliding nozzle such as a full open and full shut, to improve the quality of a continuously cast slab and to execute the stable operation without any trouble. CONSTIT...
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