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