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Patent Searching and Data


Matches 151 - 200 out of 4,204

Document Document Title
WO/2003/000447A2
The aim of the invention is to produce a light-alloy bearing bush with a rough external surface. To achieve this, particles, which are subsequently surrounded in part by the molten metal, are applied to the surface of the casting mould. ...  
WO2002081127A3
Apparatus for use in reclaiming particulate material from bonded particulate material comprises an outer compartment (3,101) arranged substantially concentrically about an inner compartment (2,102), means in one compartment for breaking ...  
WO/2002/094479A1
Disclosed is a method for dislodging a mold from a casting formed within the mold. The mold may be removed from the casting by scoring the mold and applying a force sufficient to cause the mold to fracture and break into pieces. Addition...  
WO2002063051A3
An integrated metal processing facility in which molten metal is poured into a series of molds at a pouring station to form metal castings, which are then transferred to a heat treatment line. Prior to introduction of the castings into a...  
WO/2002/081127A2
Apparatus for use in reclaiming particulate material from bonded particulate material comprises an outer compartment (3,101) arranged substantially concentrically about an inner compartment (2,102), means in one compartment for breaking ...  
WO/2002/070771A1
The casting porosity of an unwrought casting made from an alloy having a large difference between its liquidus and solidus temperatures is reduced by subjecting the casting to hot isostatic pressing.  
WO/2002/062684A1
An arrangement for conveying an anode plate from one location to another, whereby said arrangement comprises gripping elements attached to a conveyor for gripping a plate-like piece. Elements are attached to the gripping element connecti...  
WO/2002/063051A2
An integrated metal processing facility in which molten metal is poured into a series of molds at a pouring station to form metal castings, which are then transferred to a heat treatment line. Prior to introduction of the castings into a...  
WO2002018072A8
An automatic continuous casting system for producing a cast body, comprising: a casting apparatus that makes use of unidirectional solidification of molten metal and includes a molten metal reservoir (4) and a mold (5), in which molten m...  
WO/2002/047851A1
When extracting the castings (5, 6) produced in a mould foundry plant, comprising an extraction station receiving the moulds (1, 2, 3) with solidified castings (5, 6) positioned in the mould cavities at the mould-parting surface between ...  
WO/2002/045887A1
The invention concerns the cleaning of cast parts whereof the internal and external surfaces are coated with a layer leaving a deposition which is difficult to remove after casting and cooling. The inventive device comprises a tank (1) d...  
WO/2002/024382A1
A method of removing fine cavities from the surface of a casting capable of surely and efficiently removing fine cavities and irregularities from the surface and surface layer of the casting and an agitating tool used therefor; the metho...  
WO/2002/022249A1
A method and apparatus for the debonding and sand core removal of sand cores from cast parts, the heat treating of metal parts and the removal of organic contamination from metal parts, which is utilizing a fluid bed furnace having an im...  
WO/2002/020195A1
A heat treating device and heat treating method capable of scraping off molding sand and core sand while a casting is heat-treated. Apparatuses, each having both an impact mechanism (4) for applying a direct impact to molding sand or a m...  
WO/2002/018072A1
An automatic continuous casting system for producing a cast body, comprising: a casting apparatus that makes use of unidirectional solidification of molten metal and includes a molten metal reservoir (4) and a mold (5), in which molten m...  
WO/2001/089743A1
Countergravity casting of metals and metal alloys provides for melting of the metallic material under subambient pressure, evacuation of a gas permeable or impermeable mold (15) under subambient pressure, and controlled, rapid filling of...  
WO/2001/088215A1
A method for nodulizing silicon crystals in casting Aluminum-(8-12%)-Silicon alloys is described. An initial alloy melt is refined by addition of a master alloy containing elements of titanium, phosphorous, boron, zirconium and rare eart...  
WO2001023633A3
The invention relates to a method for the heat treatment of structure castings from an aluminium alloy. The inventive method comprises the steps: laying the structure casting onto a product receiving device that embraces the contours of ...  
WO2000032344A9
A sacrificial core (304) defining a cavity in a metallic or non-metallic shaped article of manufacture, e.g., a casting (302), is made from a metal that can be electrolytically dissolved. The sacrificial core (304) is removed from the ar...  
WO/2001/062414A1
The invention relates to a device for casting a workpiece, especially a turbine blade with inner cooling, comprising a casting cavity (1) in which casting cores (2) which produce channels (3) that pass through the workpiece are provided....  
WO/2001/054845A1
A method and a device for collecting sand from a poured green sand mold capable of collecting the mold green sand not thermally affected by molten metal and the mold green sand thermally affected by the molten metal adhering to a casting...  
WO/2001/049435A1
The invention concerns a method for making alloy components characterised in that after casting the preform (2) and before transferring it into a forging matrix (5), said preform, still hot at the end of casting, is transferred and compl...  
WO2001026845A3
In a bi-level dual track "solution" heat treatment and de-coring furnace for aluminum castings having a common hot gas treatment means for both separate tracks, the improvement of having all castings treated in the furnace move along bot...  
WO/2001/026845A2
In a bi-level dual track 'solution' heat treatment and de-coring furnace for aluminum castings having a common hot gas treatment means for both separate tracks, the improvement of having all castings treated in the furnace move along bot...  
WO/2001/026498A1
A system for producing a die includes means for generating a reference CAD model of a die of desired dimensions and a production facility arranged to produce an oversized casting of the die from a mould thereof. The system includes, furt...  
WO/2001/023633A2
The invention relates to a method for the heat treatment of structure castings from an aluminium alloy. The inventive method comprises the steps: laying the structure casting onto a product receiving device that embraces the contours of ...  
WO2000055399A8
An article is formed from an ingot of a nickel-iron base alloy having a composition including from about 4.5 weight percent niobium to about 5.5 weight percent niobium and capable of forming delta-phase precipitates, and having fewer tha...  
WO/2001/008836A1
A system and method for heat treating castings (13, 53) and removal cores (54) therefrom. The castings (13, 53) are initially located in indexed positions with their x, y, and z coordinates known. The castings (13, 53) are passed through...  
WO/2001/005538A1
A method and device for taking out a casting material, without damage to it, from a molten-metal-poured green sand mold. The method which is a method of separating a casting material from a poured green sand mold, and which includes a st...  
WO/2001/002113A1
The use of green sand is eliminated by replacing green sand molds with all core sand assemblies that provide, during casting, both the internal and external surfaces of a casting, such as a cylinder head or engine block. In the process, ...  
WO/2001/002112A1
Disclosed is a method for manufacturing a disintegrative core for use in high pressure casting. The disintegrative core can be applied where a light metal such as an aluminum alloy or magnesium alloy is subjected to high pressure casting...  
WO2000037196A3
The present invention may be used in the production of alumina during the electro-hydraulic processing of details with industrial deposit. This invention essentially relates to a method for the electro-hydraulic cleaning of non-rigid pla...  
WO2000036354A9
A single furnace system (10) integrates, in combination, two or more distinct heating environments (which in the preferred embodiments include a conduction (23) heating environment and a convection (24) heating environment) integrated su...  
WO/2000/059659A1
A method for separating a green sand mold and an as-cast product which comprises surrounding gas-tightly a green sand mold without a mold flask having been supplied with a melt and aspirating steeply the inside of a structure surrounding...  
WO/2000/054910A1
A decoring device for foundry castings, particularly useful in the casting industry for aluminum alloys and the like for removing the core from castings, includes a metal supporting frame, a vibrator (10) for vibrating a casting (G) whic...  
WO/2000/055399A1
An article is formed from an ingot of a nickel-iron base alloy having a composition including from about 4.5 weight percent niobium to about 5.5 weight percent niobium and capable of forming delta-phase precipitates, and having fewer tha...  
WO/2000/037196A2
The present invention may be used in the production of alumina during the electro-hydraulic processing of details with industrial deposit. This invention essentially relates to a method for the electro-hydraulic cleaning of non-rigid pla...  
WO/2000/037201A1
A die casting machine (18) includes a melting unit (24), a horizontal shot sleeve (30) in fluid communication with die cavity (36) for receiving molten titanium from the melting unit (24), and a plunger (40) sealing and moveable engageme...  
WO/2000/036354A1
A single furnace system (10) integrates, in combination, two or more distinct heating environments (which in the preferred embodiments include a conduction (23) heating environment and a convection (24) heating environment) integrated su...  
WO/2000/032344A1
A sacrificial core (304) defining a cavity in a metallic or non-metallic shaped article of manufacture, e.g., a casting (302), is made from a metal that can be electrolytically dissolved. The sacrificial core (304) is removed from the ar...  
WO/1998/053937A1
The invention relates to a device and method for producing a one-piece vehicle wheel in which a substantially discoid, undercut-free blank is cast. Immediately after casting, the blank is transported to a pressure cylinder machine while ...  
WO/1998/051433A1
In a method of extracting castings (1, 2, 3) from moulds in a mould-string plant, the downstream-most mould (1) is gripped by a robot gripper (9) and made to cooperate with an engagement member (14), the latter first penetrating into the...  
WO/1998/038347A1
An aluminium-based alloy having 6.5 - 7.5 wt.% silicon and 0.35 - 0.50 wt.% magnesium as the major alloying elements and a method of manufacturing an article from the alloy are disclosed. The alloy is characterised by a microstructure in...  
WO/1998/014291A1
A process for removing sand cores from metal castings (17) in a continuous or semi-continuous procedure utilizes a fluidized bed furnace (7). The thermally decomposed sand cores are carried away with the fluidized solids (6) of the furna...  
WO1997035678A3
A method of manufacturing hollow objects of complex shapes with elaborated internal cavities and channels in order to reduce the weight and/or for highly effective cooling systems, for example gas turbine blades, powerful laser optic sys...  
WO/1997/035678A2
A method of manufacturing hollow objects of complex shapes with elaborated internal cavities and channels in order to reduce the weight and/or for highly effective cooling systems, for example gas turbine blades, powerful laser optic sys...  
WO/1997/030805A1
Provided is a five-in-one process/integrated furnace system (20, 20') that (i) receives and heat treats a casting, (ii) removes sand core material (28) from the casting, (iii) actively reclaims sand from the sand core material (28), (iv)...  
WO/1997/022812A1
A process is disclosed for manufacturing a cast machine part with a multiple-part bearing assembly formed by fracture and provided for that purpose with diametrically opposed fracture notches or recesses (7) shaped in the bearing bore du...  
WO/1997/021523A1
A pneumatic assembly (1) having combined approach and strike functions, and suitable for incorporation into a foundry core sand removal apparatus. The assembly comprises a barrel (1) comprising compressed air supply means (6, 7, 8) and p...  
WO/1997/002913A1
A casting core for casting moulds is made of a dry substance solidified by a binder and loses its shape when exposed to water. The dry substance is moulding sand or perlite, and the water-soluble binder is phosphoric acid or sodium polyp...  

Matches 151 - 200 out of 4,204