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JP2007038264 |
To provide a low pressure casting furnace capable of preventing gas from leaking from a pressurizing chamber to a tapping chamber and a holding chamber when molten metal in the pressurizing chamber is pressurized and charged into a cavit...
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JP2007031827 |
To provide a sputter target which has an improved PTF and is free from any defect and chemically homogeneous by manufacturing a flawless billet.A method of manufacturing a sputter target includes a step (S402) of preparing a plurality of...
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JP2007021536 |
To provide a valve for surely closing a holding furnace for molten metal, regarding a facility for low pressure casting.In this facility 10 for low pressure casting, a valve structure arranged in a communicating flowing passage 17 is con...
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JP3908341 |
To enable casting of a good product without executing a testing injection at the time of starting a casting device by once returning back into a closed vessel after pushing up molten metal to a molten metal supplying hole by a preset tim...
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JP3904154 |
To provide a manufacturing method for a light alloy wheel which can mass-produce the light alloy wheel much more precisely than a conventional method. This manufacturing method for the light alloy wheel has a process of casting a wheel r...
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JP3906158 |
To provide a casting device which can improve a filling speed to fill a molten metal with the pressure in the vicinity of atmospheric pressure into a cavity connected to a vent-hole opened on the surface of a molding die. The casting dev...
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JP3900422 |
To provide an apparatus for supplying molten metal which is suitable for a cold-chamber type vacuum die casting apparatus and can supply the molten metal into a sleeve after reaching a high vacuum by evacuating a sleeve and a cavity for ...
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JP3902635 |
To prevent generation of a shrinkage cavity by pouring a molten metal in the vicinity of an inner circumferential surface or a back side of a window part through a gate to replenish the molten metal close to a thick- walled part such as ...
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JP3900310 |
To prevent the development of a crank on a rib even in the case of using an aluminum alloy seriously taking the castability by forming the ratio of a cross sectional area of the rib and a peripheral length of the rib in a blank for forgi...
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JP2007000916 |
To provide a metal mold for casting which contributes to the prevention to the development of a galling as a matter of course and the prevention to the development of casting flash by restraining the development of mold warping.In the me...
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JP3899036 |
To provide a casting device which fills a molten metal with the pressure in the vicinity of atmospheric pressure into a cavity connected to a vent-hole opened on the surface of a molding die and which can improve the filling speed. The c...
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JP2006347413 |
To provide a vehicle wheel capable of realizing characteristic required for a disc part and a rim part at the maximum degree.A molding space 40 of a metal die 20 has a disc part molding space 40a for molding the disc part of the vehicle ...
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JP2006346718 |
To provide a low-pressure casting device by which a casting of high quality can be obtained.The low-pressure casting device is provided with a die 20 and a molten metal holding furnace 30. The die 20 comprises a plurality of gates 25, 26...
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JP2006346719 |
To provide a device for performing various and advanced casting.A die 20 forms a wheel forming space for a vehicle in a die clamped state. A first molten metal holding furnace 50 is arranged at the lower part of the die 20, and a plurali...
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JP3895304 |
To prevent the occurrence of feathery crystals on the surface of a mold for molding a tire made by casting an Al-Mg alloy. When the mold for molding the tire is manufactured by casting the Al-Mg alloy in a gypsum cast, the maximum dimens...
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JP3893860 |
To provide a case for an electronic component which enables proper heat conduction between a heat radiation board and the case, without having to provide a grease layer between the heat radiation board and the aluminum case, to which the...
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JP2006341270 |
To provide a local pressure casting die in which, even if the pressurizing timing of a pressure pin is somewhat delayed, there is no anxiety of generating cracks on the surface of a product.The local pressure casting die is constituted s...
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JP2006326630 |
To provide a method for manufacturing an aluminum composite material which is formed by casting a ferrous sintered body having high adhesiveness with aluminum.The method for manufacturing the aluminum composite material comprises a prefo...
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JP2006315022 |
To provide a method and an apparatus for measuring an ambient atmosphere in a cavity formed in a metallic die of an injection molding machine, by which method and apparatus, a furthermore exact measurement value can be achieved by direct...
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JP2006315065 |
To provide a method for producing a die for tire molding where the production of a tire molding die is made possible using a steel die upon gravity casting or low pressure casting, the tire molding die having high precision can be effici...
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JP3876304 |
To provide a high performance shock absorber having a layer structure in which pseudo-hollow metallic spheres having high ratio of voids, excellent deforming performance and high strength are consecutively formed and the layer structure,...
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JP3875954 |
To provide a casting apparatus where the discharge of a molded product is simply performed in a short period of time, when a casting obtained by packing molten metal into the cavity of a molding die under pressure in the vicinity of atmo...
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JP2006289393 |
To provide a new configuration considering problems on a ceramic raw material working and on shocking resistance with respect to a sprue insert applying the ceramic raw material.The sprue insert 20 is provided in a molten metal inlet of ...
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JP3867908 |
To provide an aluminum-alloy cast superior in thermal fatigue resistance, and a method for manufacturing the same. The casting of the aluminum alloy superior in thermal fatigue resistance, which contains 3-24 wt.% silicon, 0.2-2 wt.% cop...
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JP2006272448 |
To provide a low pressure casting apparatus with which a cast product having further stable quality can be obtained by restraining the lowing of molten metal temperature in an intermediate stoke in the low pressure casting apparatus so a...
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JP2006263773 |
To correctly detect the the filling of molten metal into a cavity with a simple configuration in a casting apparatus using a mold composed of a metal mold and a sand mold.The casting apparatus 1 has the mold 40 composed of: the sand mold...
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JP2006257513 |
To provide a lightweight magnetic aluminum composite body exhibiting sufficient magnetism.The magnetic aluminum composite body comprises aluminum or an aluminum alloy and a magnetic material. In the magnetic aluminum composite body, grai...
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JP2006257507 |
To provide an alloy for nonferrous molten metal having excellent erosion resistance, wear resistance, oxidation resistance and heat retaining properties as the one applicable to various erosion resistant alloys used in contact with nonfe...
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JP3852810 |
To provide a bulk metallic glass having high reliability. high ductility with ≥70% cold drawing rate, and excellent mechanical characteristics after cold drawing than the characteristics of the material as cast. A molten metal 3 consis...
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JP3852805 |
To provide an amorphous alloy excellent in bending strength and impact strength without deteriorating high strength characteristic owing to amorphous structure. A molten alloy having an amorphous-substance-forming ability is subjected to...
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JP2006231341 |
To provide a reserving furnace of a molten metal for low pressure casting and a method for supplying molten metal for the same, wherein the size of the furnace and the loss of heat energy can be reduced, and the quality of cast products ...
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JP2006224166 |
To provide a method for producing a metal matrix composite where the strength of a metal matrix composite is increased by increasing the content of a reinforcing material as its lightening is secured, and the variation of the distributio...
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JP2006212641 |
To provide a CLA apparatus for performing casting by applying centrifugal force to molten metal sucked in a mold, in which metal is molten and cast while being shut off from the atmosphere and a chamber can stably be rotated without exer...
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JP2006212669 |
To restrain temperature-up of a molten metal pouring flask for a V-process (vacuum process) and to prevent the fused-sticking of a film.To the molten metal pouring flask for V-process, compressed air is injected toward the side surfaces ...
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JP2006205221 |
To provide a technique for restraining the development of oxidized impurities in molten metal held in a molten metal holding furnace can be restrained.A stoke 25 for differential pressure casting is dipped into the molten metal 35 in the...
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JP3834924 |
To prevent the development of an initial stage solidified layer of molten metal on the surface of a preformed body and to improve the complexed state of the preformed body and an aluminum base metal, in the case of complexing the preform...
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JP3835673 |
To provide a method for producing a light metal castings plactically and highly functionally by a simpler technique than that needed for the conventional method, and to provide an apparatus for the method. The production of the light met...
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JP2006198670 |
To provide a supplying apparatus for molten metal having a new constitution by which a fixed quantity of molten metal can surely be supplied in a simple constitution and also, various costs can be reduced.The supplying apparatus is provi...
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JP3833161 |
To provide a direct pressure molten metal squeeze casting apparatus which directly secondarily pressurizes a molten metal filled in a mold by moving an upper die section vertically downwards from above and finally pressurize the metal by...
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JP3830195 |
To attain lightening of a casting wheel by reducing the thickness of a part of the casting wheel corresponding to the thick part. In this casting method, a holder 15 is slid with a cotter 16 at a sliding part 16a without contact with mol...
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JP2006188735 |
To provide a lightweight rotor having high creep strength and capable of being easily machined.This rotor can be obtained by impregnating, under pressure, a molten aluminum alloy containing ≥2% copper into a preform composed of aluminu...
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JP3826980 |
To obtain the good fluidity of molten metal, to simplify the maintenance and to reduce the running cost. A low pressure casting apparatus 1 is provided with a primary pressurizing chamber 11 for supplying pressurized gas, a secondary pre...
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JP3824693 |
To reduce the heat load applied to a mold and prevent the deformation of graphite. This forming method is constituted of a melting process for heating and fusing a raw material consisting of spheroidal graphite cast iron within the temp....
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JP2006175508 |
To easily produce amorphous molded parts with various deformed shapes including a one-face-opened or through type hollow shape free from cavities and having an extremely high solid degree.A method for molding amorphous alloy comprises: a...
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JP2006175505 |
To provide a method and a device for producing a remelted raw material where fine crushed matters suitable for remelting can be made, thus troublesome cutting operation is not required, further, neither reduction of a yield nor rise of c...
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JP2006175463 |
To provide a gravity casting device capable of charging a molten metal to all the corners of a cavity, thereby a enhancing manufacturing yield.A cavity 13 is formed of an upper template 5a and a lower template 6b. The sprue of the cavity...
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JP2006167755 |
To provide an apparatus for reduction casting, which apparatus can make a reducing substance effectively react to molten metal without deteriorating the activity of the reducing substance.A casting apparatus 10 comprises a molten metal s...
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JP3817786 |
To produce an alloy casting body having prescribed property and dimensional precision and to reuse a defect product for casting material as generated. An ingot is charged in a feeder 20, heated by a heater 25 and melted. The molten metal...
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JP3818943 |
To provide a billet for thixocasting to which casting by a thixocasting process can inexpensively be performed without the intrusion of an oxide film therein, and to provide a casting process of performing pressure casting using the bill...
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JP3817652 |
To provide a die casting method for improving the quality of casting and to prevent molten metal from waving in an injection sleeve without complicating and enlarging the mold. Molten metal M is supplied into an injection sleeve 13 from ...
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