| Patents for B22C 5 - Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (2,031) |
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| 09/07/1982 | CA1130978A1 Apparatus for preparation of fluidized sand |
| 08/10/1982 | US4343554 Kneader for particulate to granular materials |
| 06/29/1982 | CA1126474A1 Apparatus for removing no-bake coatings from foundry sand, and classifying the reclaimed sand |
| 06/23/1982 | EP0054288A1 Method of and apparatus for treating granular material |
| 06/16/1982 | EP0053882A1 Apparatus for regenerating foundry moulding sand |
| 06/15/1982 | US4334574 Cooling method |
| 05/11/1982 | US4329063 Foundry sand mixing machine |
| 04/20/1982 | US4325424 System and process for abatement of casting pollution, reclaiming resin bonded sand, and/or recovering a low BTU fuel from castings |
| 04/13/1982 | US4324367 Sand lump crushing device |
| 03/30/1982 | US4322168 Two-tube continuous sand muller |
| 03/24/1982 | EP0047914A1 Apparatus for extracting heat from a hygroscopic pulverulent material with a temperature lower than 100 degrees centigrade |
| 03/02/1982 | US4317291 Rotatable drum drive |
| 02/02/1982 | CA1117269A1 Mixer apparatus |
| 12/16/1981 | EP0041774A1 Sand reclamation |
| 12/08/1981 | US4304493 Sand mixer |
| 12/08/1981 | US4304289 Apparatus for controlling the moisture content of foundry sand |
| 12/08/1981 | US4304286 From a mixture of refractory sand, resin binder and a catalyst, wherein the sand is cooled by a cryogenic liquid |
| 11/04/1981 | EP0038853A1 Sand lump crushing device |
| 09/22/1981 | US4291379 Method and an installation for regenerating molding sands |
| 08/25/1981 | US4285599 Apparatus for preparation of fluidized sand |
| 08/11/1981 | US4283015 Apparatus for removing no-bake coatings from foundry sand, and classifying the reclaimed sand according to particle size |
| 07/21/1981 | CA1105233A1 Sand muller reconditioning method and structure |
| 06/30/1981 | CA1103885A1 Cooling method |
| 06/23/1981 | US4274360 Apparatus for regenerating used foundry sand |
| 06/09/1981 | CA1102521A2 Method and apparatus for making molds |
| 05/27/1981 | EP0029133A1 Process and apparatus for the production of a foundry mould |
| 05/14/1981 | WO1981001252A1 Sand lump crushing device |
| 04/21/1981 | US4262730 Strike off method for automatically leveling and compacting sand in mold boxes of varying heights |
| 04/01/1981 | EP0025818A1 Method of casting shell molds |
| 03/24/1981 | CA1097884A1 Method and apparatus for cooling recycled foundry sand |
| 03/11/1981 | EP0024814A2 Kneader for particulate or granular materials |
| 03/10/1981 | CA1097027A1 Process for reclaiming foundry sand wastes |
| 02/24/1981 | US4252001 Method and apparatus for cooling foundry sand |
| 02/24/1981 | CA1096133A1 Handling foundry materials |
| 02/24/1981 | CA1096132A1 Method and apparatus for reclaiming foundry sand |
| 01/07/1981 | EP0021875A2 Process for eliminating a combustible material enveloping solid fragments and apparatus for carrying out said process |
| 12/16/1980 | CA1091422A1 Method and apparatus for making molds |
| 12/09/1980 | CA1090983A1 Method and installation for continuous preparation of mix for foundry moulds or the like, with formation of a premix |
| 11/04/1980 | US4231664 Method and apparatus for combining high speed horizontal and high speed vertical continuous mixing of chemically bonded foundry sand |
| 11/04/1980 | US4231414 Handling foundry materials |
| 10/30/1980 | WO1980002240A1 Installation for making casting moulds and cores of fluid mould materials |
| 10/15/1980 | EP0017015A1 Mixing apparatus |
| 09/17/1980 | EP0015530A1 Method and device for the automatic supply of water in operating a foundry cooling drum for the concurrent cooling of moulding sand and core sand, and casting |
| 09/16/1980 | US4222429 Foundry process including heat treating of produced castings in formation sand |
| 09/09/1980 | CA1085158A1 Rotatable drum drive |
| 09/09/1980 | CA1085135A1 Equipment and method for the regeneration of a resin bonded granular filler |
| 08/20/1980 | EP0014226A1 Device for filling moulding and core boxes |
| 07/08/1980 | US4211274 Equipment for cooling and separation of castings and moulding sand |
| 06/25/1980 | EP0012574A1 Automatically levelling and compacting sand in mold boxes of varying heights |
| 06/24/1980 | US4209055 Proceeding and apparatus for cooling, drying and separating castings and foundry sand in a cooling device |
| 06/17/1980 | CA1079474A1 Device for cooling castings and for treating moulding sand |
| 06/11/1980 | EP0012047A1 Process and apparatus for reclaiming foundry sand |
| 06/03/1980 | US4205920 Apparatus for continuously mixing sand and binder for foundry use |
| 06/03/1980 | US4205796 Vibrating reclaimer of foundry mold material |
| 05/27/1980 | CA1078131A1 Method for knocking out silicate-bonded mould material from a mould after casting |
| 05/20/1980 | US4203777 Scouring sand |
| 04/22/1980 | US4199442 Riddle with locked-in screen |
| 04/15/1980 | CA1175634B Casting shake-out unit and method of operation |
| 04/15/1980 | CA1075429A1 Casting shake-out unit and method of operation |
| 03/11/1980 | US4192615 Sand mulling machine plow |
| 03/05/1980 | EP0008427A1 Device for manufacturing a casting form |
| 02/26/1980 | US4190369 Method and apparatus for making molds |
| 01/01/1980 | US4181171 Molding sand feeding device |
| 12/11/1979 | US4177952 Impact scrubber |
| 11/27/1979 | US4175869 Mixer for different products and in particular for foundry sands |
| 11/27/1979 | US4175866 Method of operating a foundry sand mixing machine |
| 11/20/1979 | US4174906 Process and apparatus for the continuous preparation of a mixture for foundry molds or the like, with formation of a premix |
| 11/14/1979 | EP0005371A2 Process for preparing olivine foundry sand and mould compositions containing olivine foundry sand |
| 10/23/1979 | CA1064671A1 Impact scrubber |
| 10/16/1979 | CA1064474A1 Mix preparation control device and process |
| 06/26/1979 | CA1057280A1 Centrifugal-type liquid film-particulates mixer |
| 05/30/1979 | EP0002050A2 Process and means for cooling, drying and separating castings and moulding sand in a cooling drum |
| 05/22/1979 | CA1054775A1 Method and apparatus for the production of foundry molds |
| 05/15/1979 | US4154894 With aqueous solution of alkali metal silicate, bonding strength, molds |
| 05/15/1979 | US4154290 Device for cooling castings and for treating moulding sand |
| 04/24/1979 | US4151399 Heat exchange units |
| 04/17/1979 | US4149581 Fine particle recycling method and apparatus |
| 03/20/1979 | US4145143 Method of controlling the properties of a mixture |
| 03/13/1979 | US4144088 Crushing, expansion, contraction |
| 03/13/1979 | CA1050209A1 Sand reclamation and purification |
| 03/06/1979 | CA1049742A1 Vibratory sand reclaiming apparatus |
| 02/27/1979 | USRE29919 Apparatus for making foundry moulds |
| 02/27/1979 | US4141404 Method and apparatus for cooling recycled foundry sand |
| 02/20/1979 | US4140246 Proportional control system for foundry sand mixing device |
| 01/09/1979 | CA1045779A1 Vibratory sand reclaiming apparatus |
| 12/19/1978 | US4130436 Process for reclaiming foundry sand wastes |
| 11/21/1978 | US4126398 Foundry mixer system with gas assisted resin injection |
| 10/24/1978 | US4121646 Method and apparatus for making molds |
| 10/24/1978 | CA1040827A1 Apparatus for manufacturing cores and molds with static mixer stage |
| 10/03/1978 | CA1039474A1 Process and apparatus for mechanical and pneumatic cleaning, and for the dust removal from a granular and/or powdery substance |
| 09/12/1978 | US4113510 Process for regenerating foundry sand |
| 09/12/1978 | US4113238 Drum mixer |
| 08/22/1978 | US4108188 Sand cooler control system |
| 08/08/1978 | US4106117 Apparatus for mixing particulate material in a liquid |
| 08/08/1978 | US4106112 Handling and cooling foundry sand |
| 07/25/1978 | USRE29709 Apparatus for cooling castings and for cooling and drying moulding sand |
| 06/20/1978 | US4096587 Mixer for resin and sand |
| 05/16/1978 | US4089081 Apparatus for purifying particulate mould material |
| 03/07/1978 | US4077459 Method and apparatus for the production of foundry molds |
| 11/01/1977 | US4056259 Process and apparatus for the continuous preparation of a mixture for foundry molds or the like, with formation of a premix |