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JP2001021271 |
To elongate the life of a trough for molten metal, stabilize operation and reduce defective product.This trough 1A for molten metal is comprised of a first refractor layer 12 formed by castable refractory material having a runner 11 form...
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JP2001018053 |
To easily keep up with the variation of molten metal supplying quantity while securing the molten metal supplying quantity into a horizontal injection sleeve in a high accuracy.Molten metal 29 held in a metal melting furnace 31 is fed in...
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JP2001018052 |
To obtain high quality cast products by securing the supplying quantity of metallic material in a high accuracy and coping with the change of the supply.A molten metallic material 51 held in a molten metal furnace 49 is transported from ...
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JP2000351046 |
To provide a bottom-pouring ingot-making apparatus and a bottom pouring ingot-making method, with which the leakage of molten metal during ingot-making is prevented and the time needed to an aftertreatment after ingot- making work can be...
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JP2000351059 |
To restrain the growth of skull at the tip lower part of a trough, to eliminate a large-scale removing work of the skull and to increase the operating time of equipment by always or intermittently jetting fluid toward the tip lower part ...
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JP2000317614 |
To provide a apparatus for continuously supplying a semi-molten metal, by which the high quality semi-molten metal having the solid phase dispersed in granular state and, having high wear resistance can efficiently, stably, and continuou...
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JP2000317623 |
To prevent the deterioration of working surroundings and the occurrence of fire at the outside of a heat insulating furnace by dipping out molten metal with a dip-out ladle set in the heat insulating furnace, pouring into a transporting ...
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JP2000317612 |
To improve the efficiency of a die casting machine and to prevent the development of solidified piece by raising the pouring speed of molten metal from a ladle. A ladle turning shaft 5 for supporting the ladle 6 is inclinably supported a...
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JP3122015 |
To execute preparation of metal in an electric resistance type melting furnace at low cost and efficiently. A slag conveyor 10 having a plurality of slag pans (ingot cases) 18 is provided outside a slag hole 7, while a duct 20 made of re...
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JP2000273512 |
To easily repair for early time by surely executing the crushing and the digging of deteriorated portion in a refractory in an iron tapping runner for blast furnace in high temp. state. A water spraying nozzle 36 for spraying the cooling...
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JP2000263220 |
To stationally and stably supply molten metal by keeping the molten metal surface level pumping up the molten metal always constant. A molten metal supplying apparatus is provided with a first molten metal vessel 2 for storing the molten...
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JP2000254764 |
To provide a material supplying device for molten metal suitable to the formation of the metallic material, in which the metallic material can be melted without needing a melting furnace. This material supplying device 1 for molten mater...
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JP3108507 |
PURPOSE: To improve the productivity by enabling production of metal or alloy ingots having different kinds through independent line every product. CONSTITUTION: In the device for producing the metal or alloy ingots, plural alloy adjusti...
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JP2000237840 |
To prevent the generation of swirling of molten metal in a sprue even in the case of being non-matching state between the sprue and a pouring vessel by composing the sprue of a wall part forming the sprue part of free molten metal from t...
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JP2000210765 |
To improve durability by installing a part or the whole of a molten metal sucking tank, an intermediate tank and a transfer tank at the outside of a furnace. This apparatus for sucking the molten metal 7 and transferring it to a using po...
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JP2000197960 |
To remove the pressure for feeding molding material from a casting vessel into a mold by closing a rising passage so as to separate the mold from the casting vessel by interupting a rising passage in the molding sand range just after com...
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JP3085089 |
PURPOSE: To keep the excellent casting characteristic by shifting the molten metal from a cupola to a ladle to minimize the temperature drop of the molten metal. CONSTITUTION: An induction heating device 4 is individually attachable/- de...
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JP2000178623 |
To provide a tilting runner for blast furnace capable of improving durability and extending service life drastically by reducing the wear at the molten iron dropping portion as much as possible without changing shape of the runner.A high...
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JP3080578 |
To provide an industrially advantageous method for separating plastic wastes comprising a hydrocarbon plastic and a nonhydrocarbon plastic from each other and to provide a solvent used therefor. This separating method comprises bringing ...
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JP2000130959 |
To improve the draining of molten metal in a discharge port without adjusting the inclination angle of the spout and forming the spout with a material that is not wet with the molten metal by keeping temperature near the discharge port o...
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JP2000126861 |
To obtain stable die casting work having good workability on a maintenance by stabilizing a molten metal supplying quantity. A molten metal transporting tube 52 which is provided with an electromagnetic pump 50 and is communicated with a...
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JP2000126860 |
To execute the temp. control of molten metal in a holding chamber at good accuracy in either case of existence/absence of cold charge by effectively preventing the shift of dross and sludge produced in a melting chamber into the holding ...
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JP2000117417 |
To enable a stable supply of the constant quantity of molten metal into an injection sleeve without deteriorating the quality of the molten metal caused by the surface oxidation and the surface combustion and to enable the improvement of...
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JP2000117418 |
To provide a transporting method and a transporting device of molten metal, with which the oxidation and the absorption of hydrogen in the molten metal can be restrained and the time required for the transportation of the molten metal ca...
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JP3056145 |
To search the location of a missing portable telephone terminal as fast as possible by sending a position registration request signal before a bettery of the portable telephone terminal under search has worn out. Upon the receipt of the ...
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JP2000105083 |
To obtain a system for melting a material thrown into a crucible by heating through a heating means in which molten liquid can be dropped while securing the melting system at a specified position by making a molten outlet at the lower pa...
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JP2000084655 |
To close a flow-in port in a mold by a plate after the non-gravitational casting of a non-ferrous alloy of a green sand mold in a continuous casting plant. A runner 8 of each mold adjacent to a casting flow-in port includes a downwardly ...
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JP2000071059 |
To provide a casting method and a casting device for obtaining a high grade casting wherein bad influence to a molding product due to gas entrainment and the like generated to a molding article at the time when the molten metal is sequen...
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JP2000072522 |
To prepare the subject structural material comprising low density calcium silicate molded product reinforced with carbon staple fibers and having more excellent durability than conventional by uniformly dispersing a fine-grain thermosett...
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JP2000061615 |
To improve the quality of a poured molten metal, to drastically shorten a molten metal cycle and to improve the working efficiency in the pouring of the molten metal by introducing the molten metal from a flow-in part at the back side up...
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JP2000061621 |
To provide a funnel for mold sprue having a new structure which omits a space of the sprue part used for a pouring hole of molten metal into a mold body and can assemble a filter material for removing impurities in the molten metal and d...
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JP2000064060 |
To provide a member for nonferrous molten metal having erosion resistance even in the case of being immersed in or repeatedly brought into contact with nonferrous molten metal and safely usable by using a ferrous material as a base mater...
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JP2000042725 |
To provide a double-action pump for molten metal which has comparatively simple structure and is advantageous in the cost and the maintenance and further, can prevent the backward flow of the molten metal. The double-action pump 30 for m...
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JP2000042724 |
To provide a double-action pump for molten metal which has comparatively simple structure and is advantageous in the cost and the maintenance and further, can prevent the backward flow of the molten metal. The double-action pump 30 for m...
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JP2000042723 |
To provide a molten metal ladle-out device having simple structure and excellent durability without needing a movable member dipped into molten metal. A molten metal pool part 19 fitted to the tip part of a sucking tube 18 is dipped into...
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JP2000033473 |
To prevent the temp. dropping of molten metal in a rising part without a trouble in the fitting to the forcible feeding part of an exhaust tube by arranging an immersion type heater which is immersed into the feed-out molten metal and fr...
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JP2000033467 |
To provide a sleeve high in heat insulation, retainment and excellent in balance between the strength and the thermal shock resistance, and the develop the application of boron nitride of novel crystalline turbostrutic structure. A high ...
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JP2000033469 |
To obtain a sleeve having high heat-insulating property and heat holding property and excellent balance of strength and heat shock resistance and to reduce the development of defect in a casting by arranging ceramic- quality layers havin...
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JP2000033468 |
To provide a sleeve high in heat insulation, or retainment and its manufacturing method. A sleeve is formed by forming and sintering a ceramic mixture in which a boron nitride powder of crystalline turbostrutic structure is mixed with a ...
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JP2000033470 |
To provide a plunger head excellent in strength and heat insulation, and a plunger device having it. A sleeve in which a molten metal is introduced and a plunger 50 which is provided with a plunger head 51 to feed the molten metal introd...
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JP2000017313 |
To provide a trough for molten metal which reduces the wearing rate of the trough material by suitably selecting the materials of the trough material and an outer surface refractory. In the trough for molten metal having the trough mater...
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JP2000015428 |
To obtain a high quality metal molding by preventing a metal billet from thermal influence as much as possible when clamping the metal billet with a billet clamp means. The device is provided with a feed mechanism 14 by which a metal bil...
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JP2000015429 |
To easily and surely remove an oxidized film from a partially solidified metal billet by using a simple constitution. An oxidized film trap member 38 is attachably/detachably mounted to an injection end face 36 of an injection sleeve 30 ...
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JP2000015430 |
To obtain a molten metal pouring apparatus by which the molten metal can be tilted and poured into a mold without laying a unit for tilting the mold on a turn-table and without needing the firm structure of the turn-table by disposing th...
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JP11347711 |
To carry the molten metal to a desired place with excellent thermal efficiency without a temperature drop, to facilitate the maintenance, and to prevent the danger in a work by mounting a tube heater with an electric heater built therein...
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JP11342463 |
To automatically pour a molten metal to a mold at a given gate position by combining a positional control of a mold and that of a ladle in a casting process and freely setting the gate position of the mold. A mold 3 being set at a given ...
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JP11323449 |
To provide a method for refining an Al alloy by which refining at high reducing level of degassing and removal of inclusion can be executed and a nonhalogen flux for refining molten metal of the Al alloy. The flux comprising a simple sub...
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JP11320070 |
To efficiently supply a specified amt. of molten metal to an injection sleeve without the occurrence of inclusion of air into the molten metal. The molten metal in a molten metal passage 45 is introduced into a molten metal housing space...
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JP11320077 |
To surely execute the transport and the control of molten metal by interposing a valve element so as to be freely turned between a valve retainer including a molten metal storing chamber inside and a valve guard which is combined by mutu...
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JP3003632 |
To miniaturize a bipolar transistor by forming a recessed part to a depth where the impurity distribution in a collector region shows the peak concentration in a collector extraction region and connecting a collector extraction electrode...
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