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