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WO/2006/010601A2 |
The present invention provides a method for producing a functionally gradient component, such a component having an outer layer of a first material, and an inner core of a second material, there being a gradual change in microstructure a...
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WO/2006/003772A1 |
A carbon fiber Ti-Al composite material which is prepared by a method comprising providing a formed article from fine carbon fibers having a fiber diameter of 0.5 to 500 nm and a fiber length of 1000 μm or less and having a hollow-struc...
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WO/2006/003773A1 |
A fine carbon fiber-metal composite material, characterized in that it comprises a fine carbon fiber-metal composite material which is prepared by a method comprising providing a formed article containing fine carbon fibers having a fibe...
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WO/2005/110645A1 |
A vertical casting apparatus capable of easily manufacturing castings without causing shrinkage cavities and entrainment of gas by filling a molten metal in a mold cavity at a high speed and effectively pressurizing the molten metal in t...
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WO/2005/107974A1 |
A casting and forging process of aluminum wheel which include spokes comprise: producing a wheel spoke member by low pressure cast, heating the member to the temperature of plastic deformation, then putting the member into a forging die ...
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WO/2005/099932A1 |
A cope moving device for moving a cope close to and apart from a fixed drag for use in a metal mold casting device using the cope and drag, comprising an upper die plate (9) allowing the cope to be mounted thereon, frames (5; 25), a meta...
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WO/2005/097377A1 |
A method of pressure forming a metal matrix composite (MMC), comprises: placing a fibre preform (not shown) into a die cavity (14) defined by a split die (12); introducing molten metal into the die cavity (14) through a sprue (16) to env...
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WO/2005/095022A1 |
A method and a device for pouring a molten metal in a vacuum molding for casting a thin-walled casting by using a V-process casting mold (molding frame body) and a casting cast by the method. The method comprises a shielding member fitti...
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WO/2005/084853A1 |
A method of molding a composite metal material capable of increasing the smoothness of the specified surface (composite surface) thereof joined to a porous preliminary molding. In the method of molding the composite metal material (3), a...
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WO/2005/072892A1 |
A counter-pressure casting machine, comprising a molten metal holding furnace (2), a lower die plate (4) disposed above the molten metal holding furnace (2) and having a lower mold (3) fitted to the upper surface thereof, a lifting membe...
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WO/2005/070592A1 |
A temperature sensor (26) is installed at a portion (runner (21)) at which a molten metal (5) solidifies after the molten metal in cavities (14, 18) in a lower metal mold (12) solidifies. A temperature detecting section (28a) of the temp...
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WO/2005/070590A1 |
A wire net filter for a casting machine, comprising a filter body (35) formed in a flanged cap shape in which a flange part (38) is formed around the periphery of a cap body part (37), a downwardly extending part (36) extending downward ...
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WO/2005/070591A1 |
A casting machine, comprising a base (12), drags (15), first slide cores (16) and second slide cores (17), and copes. The casting machine also comprises cylinders (third air cylinders (25)) opening and closing the first slide cores (16) ...
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WO/2005/070593A1 |
A thermometer for a casting machine, comprising a protective fitting (22) on which a taper is formed to form leaves at the tip part thereof. The protective fitting (22) is formed of the same material as that of a die. The thermometer als...
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WO/2005/065866A1 |
The invention relates to a method and apparatus for manufacturing molded articles having a spherical structure, and more particularly a method and apparatus for manufacturing molded articles having a spherical structure process. In the m...
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WO/2005/061153A1 |
A casting apparatus (1) for the casting of metal articles, comprises an impermeable disposable gypsum mould (8) having a mould cavity, a chill plate (9) having a surface abutting a surface of the mould and defining a wall of the mould ca...
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WO/2005/056845A2 |
A method of forming a metal part includes heating a metal alloy composition to form a liquid that is substantially free of metal solids. The liquid is cooled to form a semi-solid metal alloy slurry having a low weight percentage of subst...
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WO/2005/051750A1 |
Disclosed is a fifth wheel (10) for joining a tractor to a trailer. Said fifth wheel (10) comprises a monolithic coupling plate (12) and bearing blocks (20) that can be connected to the coupling plate (12). The bearing blocks (20) can be...
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WO/2005/049248A2 |
An apparatus for casting articles made of aluminum, aluminum alloys, light alloys and the like, comprising, on a platen (1), at least one lower die (2) and at least one upper die (3); a duct (4) for introducing liquid metal that approach...
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WO/2005/023459A1 |
A fluid feed system (1) for a casting application, the fluid feed system including a furnace (2), a transfer launder (15) drawing fluid from said furnace, a charging well (4), fluid communication means (7) between said furnace and said c...
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WO/2005/002761A1 |
This invention regards a bench (1,16, 17, 29, 30, 31), a mold and a casting procedure, particularly for engine cylinders heads, characterised by a low-pressure casting, that is the introduction of molten metal from a furnace (32) into a ...
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WO/2004/110682A1 |
The invention relates to a casting system, especially for die casting a metal melt, comprising a casting furnace (1), a casting mould (2) and a sliding lock (3). The casting furnace (1) comprises a floatingly mounted feed tube (4) which ...
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WO/2004/108327A2 |
The invention can be used for producing intricate-shaped articles, including automobile wheels. During the production of products having a cross sectional variation and/or a peripheral part remote from a metal casting place, the pressure...
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WO/2004/101198A2 |
Methods and apparatus are provided, particularly useful in casting of aluminium, which offer pumping from a furnace to a further chamber, followed by a period of metal return back to the furnace and / or the pairing of pumps on either si...
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WO/2004/098817A1 |
A composite shut-off means for casting moulds, including a sliding closure made of sand and a compressive refractory material. The sliding closure has a passageway passing through it so as to allow the selective passage of molten metal t...
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WO2004078379B1 |
The invention relates to compressing methods combined with casting and is used for producing products having a specified chemical content and length. The inventive method is the most close to an existing liquid metal forging (compressing...
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WO/2004/089562A1 |
The invention relates to a holding furnace comprising a metering device for molten metal, especially for precisely metering molten light metal during die casting, wherefore the holding furnace (1) is provided with a dosing chamber (8) en...
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WO/2004/060592A1 |
A compound body manufacturing method capable of manufacturing a compound body (1) having a metal outer part (3) with a hollow part (2) and a content part (4) formed in the hollow part (2), comprising an outer part forming step for formin...
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WO/2004/050276A2 |
A method for producing a plunger tip suitable for use in metal die casting operations, commences with a metal mold comprising at least two mold portions (16a, 18b), which mold portions (16a, 18b) mate for forming a casting mold. A core (...
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WO/2004/039516A1 |
A process for counter gravity sand casting including providing precision cores in a sand mould supported in a casting machine for rotation about a horizontal axis through the center of the mould, providing primary casting risers fed by a...
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WO/2004/026507A1 |
A casting furnace (20) for use in melting and molding metals. The furnace (20) has a mold insertion and withdrawal system attached thereto and incorporates an offset mold elevator (36) for moving a mold (24) up and down from a mold chamb...
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WO/2004/024371A2 |
An apparatus and process for discharging molten metal from a pressure pour furnace (10) is provided, A heating chamber (14) of the furnace is used to keep molten metal at a selected temperature. A sealing port (22) between the heating ch...
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WO/2004/022265A1 |
A gravity pour vacuum casting method and apparatus providing uniform set-up provisions for gas permeable molds (10) regardless of mold size, shape, or mold type employed in accordance with the present invention. Apparatus includes a spru...
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WO/2004/014583A1 |
A quick-change lock assembly is adapted to releasably attach a fill tube to a mold in a casting machine, the fill tube connecting a furnace of the casting machine to the mold. The casting machine preferably utilizes a Vacuum Riserless Ca...
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WO/2004/012883A1 |
The invention relates to a low pressure casting die for producing round cast parts comprising lateral undercuts. Said casting die consists of a base plate (1) having an axial casting nozzle (2), a vertically displaceable core (3), and se...
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WO/2004/011174A1 |
A casting metal mold (1), comprising a drag (6) having four (at least one) gates (5), a cope (7) matched with the drag (6) to form a cavity, and side molds (2a) and (2b) matched with the drag (6) and the cope (7) to form the cavity and d...
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WO/2004/011176A1 |
A method and apparatus for producing a cast product. The apparatus includes a mould (10) having a mould cavity (12) and a runner (14) which communicates with the mould cavity (12). The mould (10) is connected to a feed pipe (11) for feed...
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WO/2004/000488A2 |
An apparatus and method for manufacturing articles made of aluminum, aluminum alloys, light alloys and the like, the apparatus comprising a lower die section (12) and at least one upper die section (13), associated with corresponding pre...
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WO/2003/106715A1 |
An apparatus for dispensing a molten material from a reservoir of molten material (102) includes a dispensing chamber (100) in communication with the reservoir (102) and a first valve (104) adapted to regulate communication of the dispen...
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WO/2003/066254A1 |
An apparatus for manufacturing items made of aluminum, aluminum alloys, light alloys and the like, which comprises, on a platen (1), a lower die (2) and at least one upper die (3), a duct (10) for introducing liquid metal connected to a ...
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WO/2003/055626A1 |
A hydraulic device for pumping molten metal and/or controlling its flow, comprising an enclosure (11) that forms internally a cylindrical chamber (12), for the connection of at least one first duct (13) and one second duct (14) for the p...
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WO/2003/039889A2 |
A mold (10) particularly for road vehicle wheels, of the type comprising a lower mold part (11), an upper mold part (13) and perimetric mold parts that form an impression (15) to be filled with molten material, and comprising a distribut...
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WO/2003/015959A1 |
A method of producing a semi−solid material without stirring, including heating a metal alloy to form a metallic melt (M), transferring a select amount of the melt (M) into a vessel (80, 200, 300), nucleating the melt (M) by regulating...
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WO/2003/015960A2 |
A method for casting an article composed of a foamed metal includes positioning a die (36) with a die cavity (38) above a bath (32) of a molten metal (34) and pressurizing the bath to cause the molten metal to fill the die cavity. A gas ...
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WO/2003/015958A1 |
Method and apparatus for countergravity casting a plurality of articles wherein a ceramic mold (10) is provided having an upstanding riser passage (12) and a plurality of mold cavities (16) disposed along a length of the riser passage (1...
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WO/2003/002285A2 |
Mold filling and feeding device (400) and process including using refractory filter cloth (202) to seal a mold line (100), in continuous conveyance, to a multi-stage pressurized filling and feeding device. The mold line (100) is the line...
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WO/2002/102531A1 |
In a filling-tube construction (1, 2) for providing a connection between a mould (6) to be filled with molten metal and a mould-filling furnace (3) containing molten metal (5), said mould (6) having at least one casting cavity (7), the l...
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WO/2002/089625A2 |
An apparatus for producing toe caps for safety shoes and the like made of aluminum, aluminum alloys and light alloys in general, comprising a bottom die and a top die which can be associated with respective platens and can be mated so as...
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WO/2002/085557A2 |
A molten metal supply system (90) includes a plurality of injectors (100) each having an injector (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the ...
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WO/2002/076657A2 |
Apparatus for casting molten metal for the production of metal castings by 'lost-foam' technology, comprises: a first container (15) of molten metal; a second container (1) having an upper mouth and containing a bath of granular material...
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