| Patents for B22C 21 - Flasks; Accessories therefor (1,134) |
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| 01/08/1997 | EP0752291A1 Single-cast, high-temperature, thin wall structures and methods of making the same |
| 01/02/1997 | EP0750956A2 Single-cast, high-temperature thin wall structures and methods of making the same |
| 12/12/1996 | WO1996039268A1 Support for a metal casting |
| 12/12/1996 | DE19520569A1 Kernlagerung für ein Gußstück aus Metall Core storage for a casting of metal |
| 10/10/1996 | DE19522813C1 Two-part foundry mould box |
| 08/29/1996 | DE19514400C1 Core unit for casting moulds esp. for use in die casting |
| 08/13/1996 | US5545003 Single-cast, high-temperature thin wall gas turbine component |
| 07/17/1996 | CN2231153Y Assembled plate sand box |
| 05/22/1996 | CN2227634Y Hanging bearing of spiral conveyer |
| 05/01/1996 | CN2225915Y Vacuum seal moulding sand box with integrated air-extracting unit and box band |
| 04/09/1996 | US5505250 Investment casting |
| 04/03/1996 | EP0704261A1 Mould with core print and casting piece with closure for core opening |
| 03/21/1996 | DE4432920A1 Moulding machine with pallet circulation |
| 01/17/1996 | EP0691894A1 Method for producing hollow investment castings |
| 12/19/1995 | US5476135 Mold box for forming sand pouring basins |
| 10/25/1995 | CN2210735Y Die |
| 09/28/1995 | DE4410164A1 Nozzle for de-aeration, aeration or steaming of moulds |
| 08/31/1995 | DE4434139C1 Metal core supports integrated into the casting |
| 04/05/1995 | CN1100977A Casting technology for polyphenylacetylene foaming-type vanishing die and sand box thereof |
| 03/21/1995 | CA1334782C Process and apparatus for producing moulds from granular material |
| 02/28/1995 | US5392841 Mounting expendable core in die cast die |
| 11/09/1994 | CN2182010Y Casting chaplet |
| 11/01/1994 | US5360052 For producing a mold for a dental prosthesis |
| 10/13/1994 | WO1994022617A1 Method for producing hollow investment castings |
| 08/16/1994 | US5338509 Method of using Pd-alloy pinning wires in turbine blade casting |
| 06/07/1994 | US5318093 Method and apparatus for investment casting |
| 03/22/1994 | US5296308 Cores and moldings, forming patterns and ceramic shells, heat treatment, casting and molding |
| 03/22/1994 | US5295530 Single-cast, high-temperature, thin wall structures and methods of making the same |
| 03/08/1994 | US5291654 Method for producing hollow investment castings |
| 03/02/1994 | EP0585183A1 Investment casting using core with integral wall thickness control means |
| 01/25/1994 | US5280821 Molding apparatus including vents comprising elongated slotted bars |
| 01/12/1994 | EP0578058A2 Method for cleaning molds |
| 01/05/1994 | DE4221407A1 Mould lock |
| 10/05/1993 | US5250128 Method and apparatus for handling core parts for providing a ready-to-cast core stack |
| 09/30/1993 | DE4226207C1 Device for holding meandering tubing inside mould during casting - has side plates held together by support keys which lock plates together when turned |
| 09/08/1993 | EP0559251A1 Single-cast, high-temperature thin wall structures and methods of making the same |
| 07/22/1993 | DE4201278A1 Mould core support and mould for hollow cast bodies - esp. cam shafts, comprises pin with anchoring section, cast-in section with collar and core support element |
| 06/15/1993 | US5219014 Device and method for fabricating foundry molds from granular material |
| 05/12/1993 | CN1071865A Model plate support with ventilation |
| 03/24/1993 | EP0533385A1 Core pinning wire |
| 03/21/1993 | CA2078061A1 Pinning wire products |
| 03/10/1993 | EP0530882A2 Mould-making machine and method of making moulds |
| 02/27/1993 | CA2062574A1 Mold making machine and method of making molds |
| 01/20/1993 | EP0324840B1 Method and device for fabricating moulds from granular material |
| 12/15/1992 | US5170834 Mold making machine and method of making molds |
| 12/09/1992 | CN2124092U Tray for overhanging sand mould |
| 10/21/1992 | CN1065418A Process and apparatus for manufacture of cores by heating, vacuum replacement and hardening |
| 08/05/1992 | EP0497650A1 Installation of and method for producing foundry moulds with granulated material |
| 07/22/1992 | EP0495157A2 Process and apparatus for manufacturing pieces of cores for preparing a core packet ready for use in castings |
| 07/08/1992 | CN2109271U Sliding off type sand box |
| 06/04/1992 | DE4038090A1 Magnetic construction set for mfg. moulds - comprises several sets of magnetic components of variety of shapes and sizes, and which attach to base plate with marked grid |
| 05/21/1992 | CA2043486A1 Self-adhering chaplet |
| 02/18/1992 | US5088608 Locking and holding device, principally for holding and handling of pattern plates, core masks, and the like |
| 02/04/1992 | CA1295107C Core pinning machine |
| 03/05/1991 | US4997025 Lining plate for the molding space of flask-less molding machines |
| 01/22/1991 | US4986333 Method of supporting a core in a mold |
| 10/24/1990 | EP0394121A1 Container for casting using an expendable pattern |
| 07/11/1990 | CN1008700B Core pinning machine |
| 07/10/1990 | US4940074 Core pinning machine |
| 07/10/1990 | US4940071 Method and device for fabricating moulds from granular material |
| 04/10/1990 | US4915155 Integral casting flask and vacuum chamber |
| 02/13/1990 | US4899806 Apparatus for flaskless sand casting |
| 11/23/1989 | EP0343095A1 Chaplet |
| 08/02/1989 | CN2041985U Hydraulic four-leakage turning apparatus |
| 07/26/1989 | EP0324840A1 Method and device for fabricating moulds from granular material |
| 07/19/1989 | EP0324229A2 Apparatus for supporting a core in a mould |
| 05/10/1989 | EP0315087A1 Lining for the moulding chamber of flaskless moulding machines |
| 05/05/1989 | WO1989003737A1 Lining plate for the mould cavity of a boxless moulding machine |
| 03/14/1989 | US4811778 Method of manufacturing a metal article by the lost wax casting process |
| 02/23/1989 | DE3824920C1 Device for locking and unlocking a multi-part casting mould or core box for founding purposes |
| 01/26/1989 | WO1989000467A1 Method and device for fabricating moulds from granular material |
| 01/12/1989 | DE3821630A1 Boxless ingot mould |
| 01/03/1989 | US4794975 Anti-shift insert structure for matching components |
| 12/20/1988 | US4791975 Process of flaskless sand casting |
| 07/13/1988 | CN85102360B Curved sand-cast cases |
| 02/10/1988 | CN87105150A Coating for core support and internal chill |
| 01/20/1988 | CN87104593A Core pinning machine |
| 01/07/1988 | EP0251982A2 Core pinning machine |
| 10/22/1987 | DE3613351A1 Nozzle for aerating a moulding tool, in particular a foundry tool |
| 06/16/1987 | CA1222862A1 Process and apparatus for lost foam casting with bonded sand core |
| 05/05/1987 | US4662426 Interlock forming member used in metal casting |
| 03/17/1987 | US4649616 Method for molding a plastic ferrule for use in connectors for optical fibers |
| 06/24/1986 | US4596281 Mold core and method of forming internal passages in an airfoil |
| 06/10/1986 | CN85102360A Curved sand-cast cases |
| 02/04/1986 | US4567932 Vacuum moulding flask |
| 01/07/1986 | CA1198876A1 Mold core and method of forming internal passages in an airfoil |
| 01/02/1986 | EP0166228A2 Installation for carrying out a full-mould casting process |
| 12/24/1985 | US4559685 Method of manufacturing a piston for internal combustion engines |
| 10/29/1985 | CA1195819A1 System for locating cores in casting molds |
| 10/08/1985 | US4545421 Nonskid box studs |
| 08/07/1985 | EP0150279A2 Non-skid chaplets |
| 07/02/1985 | US4526220 Method for improving performance of chaplets in metal casting |
| 05/28/1985 | US4520117 Mixing with thermosetting resin and curing |
| 04/23/1985 | US4512385 Mold registration apparatus |
| 01/16/1985 | EP0131280A1 Metallic chaplet for foundry |
| 12/27/1984 | EP0129375A2 A method for stabilizing boxless molds |
| 12/11/1984 | US4487246 System for locating cores in casting molds |
| 11/28/1984 | EP0126258A2 Flask for vacuum moulding |
| 10/02/1984 | US4474224 Foundry machinery |
| 04/18/1984 | EP0105602A2 Mold core and method of forming internal passages in an airfoil |