Patents
Patents for B22C 7 - Patterns; Manufacture thereof so far as not provided for in other classes (3,230)
07/2001
07/04/2001CN2437432Y Pattern drawing tooth bolster for straight spur gear and single helical gears sand casting
07/03/2001US6253827 Method of compressing molding sand using independently controlled gas guiding pipes
06/2001
06/28/2001WO2001045877A2 Multi-wall core and process
06/07/2001WO2001039910A2 Lost mould for producing a cylindrical bushing sleeve
06/07/2001DE19958185A1 Verlorene Form zur Herstellung einer Zylinderlaufbuchse Lost mold for producing a cylinder liner
06/06/2001CN1297795A Die-making ceramic mold casting process
05/2001
05/30/2001EP0862505B1 Making a metal shape by casting
05/23/2001EP1101548A1 Mote moulding machine
05/17/2001WO2001010631A3 Method and device for producing a three-dimensional object
05/16/2001CN1065789C Method of filling cores with molding sand
05/08/2001US6227284 Hair sculptured jewelry piece and its method of manufacture
05/02/2001EP1094908A1 Method for the production of a steel camshaft and camshaft produced according to said method
04/2001
04/24/2001US6221929 Polyetherurethane copolymer
04/19/2001WO2001026885A1 Rapid-prototyping method and apparatus
04/19/2001DE19948591A1 Rapid-Prototyping - Verfahren und - Vorrichtung Rapid prototyping - methods and - device
04/12/2001WO2001024957A1 Method and apparatus for joining investment casting pattern components
04/10/2001CA2060230C System, method, and process for computer-controlled manufacture of three-dimensional objects from computer data
03/2001
03/28/2001EP1085954A1 Method and device for directly producing an investment casting mold for castings made of metal
03/21/2001EP1084776A1 Method of recovering and refining filler from a lost wax composition
03/06/2001US6196147 Folding and sewing apparatus
02/2001
02/22/2001WO2000076692A3 Casting of precious metals
02/20/2001US6189598 Lost foam casting without fold defects
02/15/2001WO2001010631A2 Method and device for producing a three-dimensional object
02/15/2001WO2001010582A1 Polymeric organic carbonate materials useful as fillers for investment casting waxes
02/15/2001DE19937260A1 Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts Method and apparatus for producing a three-dimensional object
02/14/2001CN1061910C Hardening agent inner percolation sand-mould casting method
02/07/2001CN1061608C Technology for making larger hollow metal art and craft articles
02/01/2001WO2001007239A1 A device and method for the preparation of building components from a combination of materials
01/2001
01/31/2001CN1281873A Ultra-fine mould material for lost wax process of adornment
01/31/2001CN1281762A Vacuum deaerating thin-shell wax mould method
01/31/2001CN1061274C Technological method for casting low carbon steel by gasifiable pattern
01/31/2001CN1061273C Technological process of gasified mould casting for high-and midium-chromium heat-resisting and wear-resisting casting
01/25/2001WO2001005536A1 Mould manufacture
01/25/2001DE19935274C1 Apparatus for producing components made of a material combination has a suction and blowing device for removing material from the processing surface, and a feed device for a further material
01/24/2001EP1069965A1 Method of using thermally reversible material to form ceramic molds
01/24/2001EP1069964A1 Method and apparatus for assembling a pair of members
01/24/2001CN1281398A Method of using lost metal patterns to form ceramic molds
01/17/2001EP0929605A4 Aqueous gel-filled thermoplastic pattern-forming compositions and related methods
12/2000
12/28/2000WO2000078519A1 High temperature modeling apparatus
12/28/2000DE19929290A1 Verfahren zur Herstellung von magnesiumhaltigen Metallgußteilen A process for the production of magnesium-containing metal castings
12/27/2000EP1063034A2 Method for producing magnesium containing metal castings
12/21/2000WO2000076692A2 Casting of precious metals
12/20/2000EP1060814A1 Removing lost foam pattern coating residue from a casting
12/12/2000US6158497 Method for producing a model and a method for producing a multisection mould using the model
12/05/2000US6155330 Method of spray forming metal deposits using a metallic spray forming pattern
11/2000
11/23/2000WO2000069585A1 Fixture for mounting a pattern plate in a moulding machine producing sand moulds
11/02/2000DE19939828C1 Foamed foundry pattern, especially a lost pattern tree for aluminum casting, is produced by adhesive bonding or welding of a frangible separation element between foamed runner and ingate components
11/01/2000CN1271638A Smelting-ejecting technology for manufacturing metallic mould
10/2000
10/25/2000CN1270859A Fast metal mold producing technology
10/17/2000US6131677 Steel-bodied bit
10/11/2000EP1042102A1 Airfoil for a gas turbine engine and method of manufacture
09/2000
09/27/2000EP1038610A2 Lost foam casting using dimensionally self-stabilized pattern
09/27/2000EP1037723A1 Method of using lost metal patterns to form ceramic molds
09/26/2000US6123141 Method of forming a wax replica
09/21/2000WO2000054698A1 Casting method for metal base denture, production method for casting mold used in casting method, and casting mold and metal base denture
09/19/2000US6119763 Method for preparing golf ball mold
09/13/2000CN1056324C Method for making wax mould
09/12/2000US6116327 Making a metal shape by casting
09/05/2000US6112398 Method of making a brake rotor/drum
08/2000
08/29/2000US6110602 Method of making an object by stereolithography and especially a method of making a pattern for use in producing a mold.
08/29/2000US6109333 Method of manufacturing electric motor housing frame and foam pattern therefor
08/23/2000EP1029615A1 Method of preparing disappearing model
08/23/2000EP0805729B1 Method of constructing fully dense metal molds and parts
08/23/2000EP0804304B1 Expanded or expansible plastic material for the fabrication of sunk foundry models, and sunk models comprised of such material
08/17/2000DE19906112A1 Making light alloy heat exchanger of complex shape using lost polystyrene casting procedure, coats model with thin layer of porous ceramic before casting in conventional sand box without binder
08/02/2000EP1023958A1 Investment casting pattern and method for making the same
07/2000
07/26/2000CN1054789C Mechanical processing and demoulding method for small-sized three-dimensional image thin shell wax mould
07/12/2000EP1018381A2 Brake rotor and method for producing same
06/2000
06/28/2000CN1257762A Solution-based solidification-stack shaping method and its apparatus
06/21/2000CN1256981A Wet sand antomatic vibration mould-making machine
06/07/2000CN2381416Y Dressed wood pattern for casting
06/02/2000WO2000030789A1 Process chamber for selective laser fusion
05/2000
05/31/2000DE19853814A1 Production of components, especially lost casting models, by progressively forming layers based on wax particles and liquid wax
05/18/2000DE19943161A1 Verfahren zum Spritzformen von Metallabscheidungen unter Verwendung eines Metall-Spritzform-Modelles A method for injection molding of metal deposits using a metal mold-model
05/10/2000CN1252329A Method for pressing full molding sand and device for pressing full molding sand
05/04/2000DE19851224C1 Process for producing defined free form surfaces in molding material comprises applying the molding material and forming free form surfaces using a rolling device
05/04/2000DE19846640C1 Producing cast or pressed components with operationally relevant contours which are connected to one another
05/03/2000CN1251787A Technology for manufacturing cast iron lion
04/2000
04/26/2000CN1051782C Resin composition for making expanded thermoplastics patterns, patterns produced therefrom
04/18/2000US6051619 Mixing polymer and foaming agent comprising ammonium salts of citric acid, maleic acid, and oxalic acid; subjecting to pressure and temperature conditions to decompose foaming agent into ashless gaseous bubbles in the polymer
04/18/2000US6050325 Method of casting a thin wall
04/12/2000EP0992329A1 Method to produce enlarged or reduced copies of three dimensional structures, and copies made by this method
04/12/2000CN1250400A Method of constructing fully dense metal molds and parts
04/05/2000CN1249219A Method for manufacturing pattern
03/2000
03/29/2000EP0863805B1 A method for producing a model for use in the manufacture of a multisection mould and a method for the manufacture of such multisection mould
03/29/2000CN1248417A Gem mounting technique and adnornment article made from it
03/23/2000WO2000015370A1 Disposable casting pattern manufacture
03/22/2000EP0986971A1 Stone setting methods and articles
03/22/2000CN1050546C Method of molding complete core
03/15/2000CN1050313C Method for casting volute component of vortex compressor
03/07/2000US6032719 Method for producing hollow jewelry ring
03/01/2000EP0982555A1 Slab transport roller
02/2000
02/24/2000DE19853947C1 Process chamber for selective laser fusing of material powder comprises a raised section in the cover surface above the structure volume, in which a window is arranged for the coupling in of the laser beam
02/23/2000EP0980916A2 Sprayforming bulk deposits of allotropic metal
02/21/2000CA2268603A1 Slab transport roller
02/15/2000US6024157 Method of casting hypereutectic aluminum-silicon alloys using an evaporable foam pattern and pressure
02/10/2000WO2000006320A1 Method for the production of a steel camshaft and camshaft produced according to said method
02/09/2000CN1243773A Technology for making shoe mould with dewaxing mould
02/08/2000US6022439 Method for assembling a pair of members
02/01/2000US6019927 Method of casting a complex metal part
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