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