Patents
Patents for B22C 13 - Moulding machines for making moulds or cores of particular shapes (419)
07/1989
07/04/1989US4844141 Core defining apparatus and method
03/1989
03/07/1989US4809763 Method of and apparatus for producing molds and mold sections and cores
11/1988
11/01/1988US4781236 Method of and device for producing mold core
08/1988
08/17/1988EP0278716A2 Machine and method for forming a moulding core
06/1988
06/01/1988EP0268656A1 Process for producing moulds and mould elements for casting purposes, in particular for producing cores, and installation for performing the process.
05/1988
05/17/1988US4744853 Fully automatic, foundry work
05/10/1988US4742862 Foundry core shooter
05/03/1988US4741380 Combined mold assembly and inspection device for core and shell shooters
04/1988
04/13/1988EP0263577A2 Method of and device for producing mold core
03/1988
03/22/1988US4732205 Moulding machine equipped with longitudinal laminating core boxes
03/16/1988CN87210194U Sand scraper for special propeller founding
03/02/1988EP0257389A1 Method of and installation for producing divided flaskless moulds
03/01/1988US4727929 Investment shell molding apparatus and method
02/1988
02/17/1988EP0255876A2 Blowing-in device for a core shooter
02/11/1988WO1988000866A1 Process and device for manufacturing boxless and segmented casting molds
01/1988
01/28/1988DE3624554A1 System for the production of a core assembly
12/1987
12/17/1987WO1987007543A1 Process for producing moulds and mould elements for casting purposes, in particular for producing cores, and installation for performing the process
12/08/1987US4711292 Core and shell shooter
09/1987
09/30/1987EP0238771A1 A moulding machine equipped with longitudinal laminating core boxes and U-shaped die plate
09/23/1987EP0238428A1 Core blowing machine
09/22/1987US4694883 Hollow core molding apparatus
06/1987
06/23/1987US4674552 Method of, and a fixture for, forming a core for a casting
06/23/1987CA1223112A1 Ceramic shell moulds, manufacture and use
06/16/1987US4673022 Arrangement for the changing of implements in foundry machines
06/10/1987EP0225002A1 Investment shell molding apparatus and method
05/1987
05/19/1987US4665967 Device for the dumping of shells
04/1987
04/28/1987US4660623 Ceramic shell moulds, manufacture and use
04/22/1987CN86106850A Investment shell molding apparatus and method
03/1987
03/04/1987EP0212459A2 Tool for producing undivided sand cores or moulds for castings presenting a screw thread
01/1987
01/28/1987EP0209809A2 Machine for assembling foundry cores or mould shells
01/06/1987US4633928 Apparatus for making core from green sand
12/1986
12/16/1986US4628983 Continuous flow of catalyst gas to outside layer of sand and binder; hardened shells
10/1986
10/21/1986US4617977 Ceramic casting mould and a method for its manufacture
08/1986
08/19/1986CA1209781A1 Self-tapping support for shell molds
06/1986
06/11/1986EP0184090A2 Device for pouring of shell moulds
06/11/1986EP0184089A2 Combined tool mounting and inspection device for core- and shell mould blowers
06/10/1986CA1205613A1 Method for production of hollow (shell) foundry cores
04/1986
04/01/1986US4579162 Permanent backup molding process
02/1986
02/18/1986CA1200674A1 Ceramic shell mold for casting metal matrix composites
02/11/1986US4569385 System for the preparation of ceramic shell molds
12/1985
12/31/1985US4561485 Core making machine for making hollow core
12/27/1985EP0165531A1 Core and shell-mould shooting machine
12/10/1985US4557316 Method for manufacture of investment shell mold suitable for casting grain-oriented super alloy
08/1985
08/20/1985US4535520 Device for facilitating removal and insertion of plugs in gas jets in core molding operations
05/1985
05/28/1985US4520117 Mixing with thermosetting resin and curing
04/1985
04/02/1985US4508157 Self-tapping support for shell molds
12/1984
12/11/1984US4487160 Constant level slurry tank
11/1984
11/28/1984EP0126532A1 Method for the production of hollow foundry cores
11/28/1984EP0126269A2 Method of and installation for producing moulds
10/1984
10/16/1984US4476916 Method of casting metal matrix composite in ceramic shell mold
08/1984
08/21/1984CA1172824A1 Apparatus for production of cores from fluidized sands in hot boxes
08/08/1984EP0115402A2 Ceramic shell moulds, manufacture and use
06/1984
06/05/1984US4452295 Apparatus for production of cores from fluidized sands in hot boxes
05/1984
05/29/1984CA1168018A1 Apparatus and method for heatless production of hollow items, for instance, foundry shell cores
05/01/1984US4445564 Machine for making mould cores from flowable core sand mixtures in hot multiple core boxes
04/1984
04/03/1984US4440806 Hollow rotating arms of varying lengths
02/1984
02/15/1984EP0020377B1 Investment casting mold forming apparatus
01/1984
01/25/1984EP0099215A1 Method for manufacture of ceramic casting moulds
10/1983
10/25/1983US4411586 Device for delivery of cores
07/1983
07/27/1983EP0084072A1 Method and apparatus for producing foundry shell molds
07/20/1983EP0083713A2 Method of producing a hollow foundry core
06/1983
06/28/1983US4390056 Method and apparatus for producing one or more hollow sand cores suitable for casting moulds
05/1983
05/03/1983CA1145528A1 Method of assembling molds
03/1983
03/09/1983EP0073294A2 Method of manufacturing a shell mold
02/1983
02/09/1983EP0071449A1 Ceramic shell mold for casting metal matrix composites
12/1982
12/29/1982EP0067955A1 Method of and installation for producing shell moulds
11/1982
11/09/1982CA1135024A1 Investment casting mold forming apparatus
10/1982
10/20/1982EP0062997A2 Method of producing refractory articles and a method of casting therewith
07/1982
07/27/1982CA1128278A1 Apparatus for manufacturing foundry cores
07/20/1982CA1127939A1 Mold for directionally solidified single crystal castings and method for preparing same
01/1982
01/26/1982US4312397 Process for forming shell molds
01/19/1982US4311184 Assembly for forming hollow foundry products
01/05/1982US4308909 Apparatus for manufacturing foundry cores
12/1981
12/02/1981EP0040987A1 Apparatus and method for heatless production of hollow items, e.g.foundry shell cores
11/1981
11/03/1981US4298049 Method for assembling molds
10/1981
10/21/1981EP0037873A1 Process and apparatus for forming shell molds
10/20/1981US4295444 Automatic coating system for lost wax process
09/1981
09/29/1981US4291740 Apparatus and method for heatless production of hollow items, for instance, foundry shell cores
08/1981
08/25/1981CA1107478A1 Tungsten impregnated casting mold
08/18/1981CA1107031A1 Single crystal casting mold and method for making same
07/1981
07/14/1981US4278123 Simplified foundry core making machine and method
06/1981
06/11/1981WO1981001531A1 Device for determining the hardening duration of casting cores and moulds
05/1981
05/05/1981US4265296 Investment casting mold forming apparatus
04/1981
04/01/1981EP0025818A1 Method of casting shell molds
03/1981
03/11/1981EP0024490A1 Method for separating a refractory shell mould from a foundry pattern
02/1981
02/03/1981US4248288 Fusion process for forming shell cores
12/1980
12/30/1980US4241779 Apparatus for manufacturing foundry cores
11/1980
11/27/1980WO1980002521A1 Sand-blasting machine
11/27/1980WO1980002520A1 Sand-blasting machine
10/1980
10/30/1980WO1980002241A1 Mechanism for receipt of finished cores and moulds from the machine and their subsequent delivering
10/30/1980WO1980002240A1 Installation for making casting moulds and cores of fluid mould materials
10/29/1980EP0017902A1 Process for producing a refractory foundry mould
09/1980
09/30/1980US4224976 Method of assembling molds
09/16/1980CA1085576A1 Combined sand core machine
07/1980
07/01/1980CA1080428A1 Calcia modified ceramic shell mold system
06/1980
06/26/1980WO1980001256A1 Investment casting mold forming apparatus
05/1980
05/06/1980CA1076771A1 Interlocking core handling equipment for a centrifugation machine
04/1980
04/15/1980CA1075431A1 Method for fabrication composite shell molds for the production of superalloy castings
12/1979
12/25/1979US4180119 Mold for directionally solidified single crystal castings and method for preparing same
10/1979
10/23/1979US4171720 Machine for producing foundry cores
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