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Patent Searching and Data


Matches 751 - 800 out of 2,912

Document Document Title
JP2002086261A
To provide a method for continuously casting metal and a casting trough used to this method with which the development of slag caused by the reaction of the added active components and oxygen in the atmosphere, can effectively be restrai...  
JP2002079367A
To provide a highly efficient casting system containing a casting apparatus by unidirectional solidification of metal and to continuously forge the molding cast by the system as it is.In the automatic continuous casting system, molten me...  
JP3265412B2
PURPOSE: To simplify the structure of an induction pipe contg. a core for transferring molten metal and to surely connect pipes to each other by providing the end of the suction pipe with a stepped part for pipe connection and arranging ...  
JP3257424B2
To efficiently switch a channel while preventing backflow of molten metal at the time of switching the channel. An apparatus body 10 is rotated by a tilting unit 60, and a first trough 20 is approached to a first refining furnace 70. The...  
JP3253079B2  
JP3252338B2
PURPOSE: To eliminate various phenomena adversely affected on the casting quality, such as lowering of molten metal temp., producing and mixing of oxide, entrapment of the air into the molten metal, without exposing in the air by connect...  
JP2002030358A
To provide a production method and a production apparatus with which dehydrogenizing treatment is applied without securing a long transporting distance and a high quality low oxygen copper cast block restraining the formation of blow hol...  
JP2002028757A
To provide an oxygen-free copper wire restraining the lowering of an inductivity and having good surface quality, and a producing method and its producing apparatus which can produce large quantity of oxygen-free copper wires at a low co...  
JP2002011564A
To provide a molten metal recovering device capable of efficiently recovering the molten metal in a molten metal recovering apparatus and having high reliability and maintainability.This molten metal recovering device 1 is provided with ...  
JP2002001509A
To provide an apparatus for feeding a molten metal which can melt a required quantity of a casting material in accordance with the casting cycle of a casting machine, and successively feed it to a casting machine.The interior of a meltin...  
JP2001353572A
To prevent the mixing of air in distributed molten metal when the molten metal is distributed to a molten metal holding furnace in a casting machine, etc., at a low cost and to sufficiently restrain the development of pin hole and the lo...  
JP2001353558A
To provide a producing method and a producing apparatus of a phosphorus-contained copper base material for copper plating with which the development of holes can be restrained while containing phosphorus.In this producing method of the p...  
JP3236508B2
To enable the supply of molten metal into an injection sleeve in a casting machine with one vacuum source, to reduce the cost and to reduce the entrapment of gas into the molten metal by communicating the vacuum source so as to be possib...  
JP3234192B2
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...  
JP2001329987A
To provide a vertical sinking type axial flow pump in which an installation area is narrow, preheating time is unnecessary, and solidification of molten metal in starting is prevented in the vertical sinking type pump used for changing t...  
JP3230198B2
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...  
JP2001314950A
To provide a manufacturing apparatus a copper wire not producing many halls during solidification and performing dehydrogenation without securing long transfer distance, and to obtain a low oxygen copper wire having superior surface qual...  
JP2001293556A
To make a pouring device for molten metal compact. A pump for sucking/delivering the molten metal with a piston 2 in a cylinder 1, a molten metal pouring pipe line 5 for pouring the molten metal D in the cylinder into a mold, and a spool...  
JP2001293558A
To make a molten metal pouring device compact. A pump for sucking/delivering the molten metal with a piston 2 in a cylinder 1, a molten metal pouring pipe line 5 for pouring the molten metal D in the cylinder into a mold and a spool type...  
JP2001293557A
To pour molten metal quantity according to the travelling stroke of a piston, into a mold accurately when the molten metal pouring work is repeated. A pump for sucking/delivering the molten metal by travelling the piston 2 in a cylinder ...  
JP2001293555A
To make a molten metal pouring device compact and to pour molten metal quantity according to the travelling stroke of a piston, into a mold accurately when the molten metal pouring work is repeated. A pump 3 for sucking delivering the mo...  
JP2001293554A
To provide an improved pump unit of pressure increase type comparatively simply designed and having excellent operational reliability which has a long service life and is applicable to whole casting method and metal ordinaraily. A suctio...  
JP2001293553A
To easily secure the safety of molten metal pouring operation by preventing the leakage of the molten metal from a molten metal pouring pipe line. In this pouring device for molten metal, a molten metal pump 1 for sucking/discharging the...  
JP2001289200A
To provide a pump for molten metal capable of preventing molten metal from accidentally spouting together with pressurized air. Each time a molten metal level in a pressure vessel 2 pressed down by feeding pressurized air is lowered sequ...  
JP3219410B2  
JP2001276964A
To provide a melt supplying apparatus which reduces atmospheric consumption in pressurized melt discharging pot and improves melt tapping accuracy, and which makes maintenance easier, also reduces the occurrence of trouble. The pressuriz...  
JP2001269759A
To prevent generation of a defective casting skin caused by the slag mixed with molten metal during centrifugal casting. A casting device is configured such that the molten metal 3 in a casting ladle 4 is supplied into a mold for centrif...  
JP2001269761A
To provide a trough for centrifugal casting excellent in durability without giving the disturbance to the carbon concentration in molten metal. A silicon carbide-made intermediate layer 7 excellent in heat resistance and heat insulation,...  
JP3209682B2
To enable the supplying of molten metal under perfectly closing condi tion and to improve the workability by arranging a degassing treatment appara tus, in which inert gas is fed into the molten metal through a supplying course of the mo...  
JP2001246447A
To provide a continuously casting method of a copper alloy containing active metal element having high adding yield of the active metal element and good quality.A molten metal pouring basin 9 is formed at the upstream side of a runner 3 ...  
JP2001239355A
To provide an apparatus for supplying molten metals which efficiently preheats the vicinity of a molten supply gate and prevents molten metals in the neighborhood of the molten supply gate from solidifying and adhering.The invention rela...  
JP3202313B2
PURPOSE: To shorten carrying time and to minimize the cooling of a billet developed in the carrying process by constituting a carrying bucket of a scooping plate inserted between the billet and a supporting table and a backup plate fitte...  
JP3201869B2
PURPOSE: To reduce the cycle time of the operation, and to stabilize the quality of the casting. CONSTITUTION: A melting furnace 2 to hold the molten metal M in the molten condition is provided, a molding device 3 where a mold 31 is hous...  
JP2001219261A
To provide an automatic feeding system for melting a light metal which is capable of automatically feeding a specified amount of molten metal.This system has a surface combustion burner 16 installed by directing its combustion surface to...  
JP2001219264A
To constitute a casting device in such a manner that pouring to sand molds may be carried out in an upright type or horizontal type or an arbitrary state at a slight casting cost, that the casting device is integrated with an existing tr...  
JP3192623B2
To enable reversed flow of molten metal from a fixed molten metal furnace body to a molten metal storing furnace body and to keep the good quality of a cast product by arranging a supplying chamber communicated with a vacuum pump and a g...  
JP2001191173A
To provide a light metal melting and automatic molten metal feeding system to automatically feed the molten metal of a predetermined quantity. A surface combustion burner 16 is installed with a combustion side directed to a pot 12 in an ...  
JP3188815B2
PURPOSE: To provide a high pressure casting apparatus and a method for supplying molten metal thereof, in which the molten metal temp. at the molten metal supplying device is suppressed to the comparatively low and further, the desired h...  
JP2001179424A
To realize the labor-saving and reasonable work by eliminating the necessity of peeling a cast ingot to be cooled and solidified by foreign matters at a spout of a ladle after the casting work. A bearing wall is expanded substantially pa...  
JP2001179430A
To shorten the cycle time with a simple configuration and to efficiently manufacture a high quality metallic molding. This manufacturing apparatus is provided with a semi-solidified metal manufacturing means 22 provided with a molten met...  
JP2001170758A
To provide a piping device for supplying molten metal, with which even when the molten metal is cooled and solidified in the piping by the breaking of wire in a winding heater, the molten metal can be continued to supply without stopping...  
JP3179289B2
PURPOSE: To reduce a dropping distance of molten magnesium and to prevent the oxidation of the molten magnesium by making the chance to contact with the surrounding outer air, by joining a spouting part of a molten metal supplying pipe t...  
JP2001162357A
To provide a continuous casting method of a steel and a tundish, with which a cast slab excellent in the cleanliness can efficiently be obtained.The tundish 1 provided with a molten steel receiving part 4 for receiving the molten steel 3...  
JP3178297B2
PURPOSE: To provide a method for shifting molten Cu or Cu alloy capable of preventing the O2 concentration in the molten metal under shifting from being increased, and capable of manufacturing the slab of oxygen-free level even with a ge...  
JP2001158659A
To provide a lining structure for molten aluminum bath having high endurance to molten aluminum bath.A lining material constituted by applying a paste-like matrix prepared by using alumina silica as a main component to cloth made of alum...  
JP2001150124A
To reduce a size of a whole apparatus in a molten metal supply apparatus of a die casting machine, etc., to reduce a manufacturing cost of the apparatus and effectively suppress oxidation of a molten metal.A granulated metal 21 as raw ma...  
JP2001150096A
To promote precise filling into mold cavities, and supply a clean molten metal.In an investment casting, a ceramic investment mold is arranged in a chamber to communicate with a molten metal storing part connected to a mold, the molten m...  
JP2001138033A
To provide a molten metal pouring apparatus which can pour a prescribed quantity of molten metal into a mold at a prescribed pouring speed with a simple constitution. A cylinder part 7 in a molten metal feeding-out part 3 and a molten me...  
JP3169226B2  
JP2001121255A
To provide a molten metal apparatus, with which the molten metal can be supplied, even if a cast iron consisting of an outer core is not dipped into the molten metal as it is. The molten metal supplying apparatus is the one, by which an ...  

Matches 751 - 800 out of 2,912