| 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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| 05/06/1987 | EP0220300A1 Method and device for thermal cleansing of covered pulverulents |
| 04/29/1987 | EP0219869A2 Dual sand reclaimer |
| 04/29/1987 | EP0219607A2 Method of mixing foundry moulding materials |
| 03/31/1987 | US4653568 Foundry process and apparatus, including mixing investment composition under vacuum |
| 03/10/1987 | US4648560 Screen separator method for foundry waste materials |
| 03/03/1987 | CA1218510A1 Lost foam casting process and apparatus |
| 02/24/1987 | CA1218359A1 Planetary motion stirrers with a central servicing opening |
| 01/20/1987 | US4637559 Sand lump crushing device |
| 01/13/1987 | US4636168 Apparatus for thermal and pneumatic treatment of granular solids |
| 12/17/1986 | CN86202369U Rubber board of boiling bed for vibrating-boiling-cooling device |
| 12/09/1986 | CA1214918A1 Thermal sand reclamation system |
| 11/20/1986 | WO1986006663A1 Method and device for thermal cleansing of covered pulverulents |
| 11/04/1986 | US4620586 Method and apparatus for reclaiming foundry sand |
| 11/04/1986 | US4620585 Apparatus for the compaction of foundry mold material |
| 09/16/1986 | US4611469 Method and apparatus for cooling foundry sand |
| 09/03/1986 | EP0193140A2 Method of and installation for filling a flask or suchlike receiver with mould material |
| 09/02/1986 | CA1210561A1 Method of regenerating old casting sand and apparatus for carrying out the method |
| 08/19/1986 | CA1209784A1 Process for the reclamation of foundry sands |
| 07/08/1986 | US4598759 Apparatus for automated mixing and transport of chemically bonded sand mixtures for casting |
| 06/10/1986 | US4593739 Method of and apparatus for packing sand around a mold pattern by vibration |
| 05/21/1986 | EP0181348A1 Sand reclamation system embodying a combination thermal reclaimer and sand-to-sand heat exchanger apparatus. |
| 05/20/1986 | CA1204579A1 Method of and apparatus for reclaiming casting sand |
| 05/13/1986 | CA1204271A1 Method and apparatus for reclaiming foundry sand |
| 03/04/1986 | US4573417 Sand reclamation system embodying a combination thermal reclaimer and sand-to-sand heat exchanger apparatus |
| 02/19/1986 | EP0171400A1 Method and plant for eliminating the rests of organic and inorganic binders from foundry sand |
| 02/11/1986 | US4569696 Process for thermal and pneumatic treatment of granular solids |
| 02/04/1986 | US4569025 Method of preparing foundrys and by measuring moisture and compressibility |
| 01/28/1986 | US4566637 Cooling, separation, scrubbing, dedusting- |
| 01/21/1986 | US4565328 Sand reclamation system with thermal pipe reclaimer apparatus |
| 01/07/1986 | US4563151 Method of and apparatus for treating granular material |
| 12/31/1985 | US4561598 Apparatus for grinding, milling, crushing, scrubbing, sizing and/or classifying material |
| 12/24/1985 | US4560281 Foundry apparatus for mixing sand with binder |
| 11/21/1985 | WO1985005054A1 Sand reclamation system embodying a combination thermal reclaimer and sand-to-sand heat exchanger apparatus |
| 11/21/1985 | EP0161995A1 Process for treating foundry sands in order to reclaim chromite, and equipment therefor |
| 11/19/1985 | US4553703 Cavity between two moving belts |
| 11/12/1985 | CA1196467A1 Air cooling system for a vibratory sand reclaiming apparatus |
| 11/05/1985 | US4550768 Compactability measurement method and apparatus for sand casting |
| 10/29/1985 | US4549698 Preheating, calcining, and cooling; passing air upwardly through sand |
| 10/15/1985 | US4546821 Heat exchanger with bulk material retarder system |
| 10/01/1985 | US4544013 Method of reclaiming sand used in evaporative casting process |
| 09/10/1985 | CA1193067A1 Apparatus for and method of reclaiming used foundry sand |
| 08/21/1985 | EP0152230A1 Reclamation of foundry sands |
| 08/15/1985 | WO1985003462A1 Method and plant for eliminating the rests of organic and inorganic binders from foundry sand |
| 08/06/1985 | US4533087 Apparatus with heat exchange means and transfer pipe for treating solid, granular and aggregate materials |
| 07/31/1985 | EP0149876A1 Method of and apparatus for reclaiming casting sand |
| 07/24/1985 | EP0149595A2 Process and machine for regenerating used foundry sand |
| 05/15/1985 | EP0141666A2 Method of reclaiming sand used in evaporative casting process |
| 04/02/1985 | US4508277 Apparatus for reclaiming foundry sand |
| 03/26/1985 | US4507081 Apparatus with heat exchange means for treating solid, granular and aggregate materials |
| 02/28/1985 | WO1985000767A1 Apparatus with heat exchange means for treating solid, granular and aggregate materials |
| 02/13/1985 | EP0132493A1 Apparatus for and method of reclaiming used foundry sand |
| 01/01/1985 | US4491277 Method and apparatus for reclaiming foundry sand |
| 12/27/1984 | EP0129210A2 Apparatus for compacting foundry moulding material |
| 12/11/1984 | US4487372 Thermal sand reclamation system |
| 11/21/1984 | EP0125384A1 Method of regenerating used foundry sand and device for carrying out the method |
| 10/23/1984 | US4478572 Plant and method for regenerating sand from foundry cores and moulds by calcination in a fluidized-bed furnace |
| 10/17/1984 | EP0122029A2 Casting metal and reclaiming foundry sand |
| 10/09/1984 | US4475350 Method of making moulds |
| 10/09/1984 | CA1175631A1 Method and apparatus for producing a foundry mold |
| 06/12/1984 | US4453831 Mixer with a fixed drum |
| 06/05/1984 | CA1168640A1 Sand lump crushing device |
| 05/22/1984 | US4449566 Foundry sand reclamation |
| 05/09/1984 | EP0107752A1 Process and device for producing variable grain size materials from mixtures |
| 04/25/1984 | EP0105884A1 Thermal sand reclamation system |
| 04/17/1984 | US4442884 Process and apparatus for automatic and continuous measurement of the shearing resistance of green sand used in modern molding machines |
| 03/20/1984 | US4437834 Method of and apparatus for treating granular material |
| 03/13/1984 | US4436138 Method of and apparatus for reclaiming molding sand |
| 02/28/1984 | CA1162842A1 Device for extracting heat from a powdery hydrophilic substance at less than 100.sup.o c |
| 02/07/1984 | US4429642 Thermal reclaimer apparatus for a thermal sand reclamation system |
| 02/01/1984 | EP0099470A1 Casting non-ferrous metals |
| 12/21/1983 | EP0096136A1 Mixer with stationary container |
| 12/07/1983 | EP0095657A2 Process for the automatic control of foundry sand plants |
| 11/22/1983 | US4416694 Alkylene carbonate, attrition, drying |
| 11/15/1983 | US4415444 Air cooling system for a vibratory sand reclaiming apparatus |
| 10/27/1983 | WO1983003561A1 Thermal sand reclamation system |
| 10/26/1983 | EP0038853A4 Sand lump crushing device. |
| 10/11/1983 | US4408985 Roasting to convert lead to acetic acid-insoluble form |
| 09/28/1983 | EP0089927A1 Plant and method for regenerating sand from foundry cores and moulds by calcination in a fluidized-bed furnace |
| 07/12/1983 | CA1149580A1 Vibrating reclaimer of foundry mold material |
| 04/14/1983 | WO1983001211A1 Air cooling system for a vibratory sand reclaiming apparatus |
| 03/29/1983 | US4377937 Method and apparatus for extracting heat from a powdered water-absorbant substance at less than 100° C. |
| 03/23/1983 | EP0074881A1 Method and device for the automatic and continuous measurement of the shear resistance of foundry sand in an installation for the production of moulds |
| 03/23/1983 | EP0074755A1 Process for the reclamation of foundry sands |
| 02/03/1983 | WO1983000300A1 Device for filling a container with a granular material |
| 01/18/1983 | US4368985 Mixer for granular products, in particular for foundry sand |
| 01/18/1983 | US4368984 Mixer apparatus |
| 12/28/1982 | CA1138173A1 Method and apparatus for cooling foundry sand |
| 12/15/1982 | EP0066931A1 Device for processing sand moulds containing one or more castings |
| 11/30/1982 | US4361405 Method and apparatus for preparing, more particularly for the cooling and mixing of moulding sand |
| 11/30/1982 | US4361404 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material |
| 11/09/1982 | US4357984 Method and apparatus for producing a foundry mold |
| 11/09/1982 | CA1135025A1 Impact scrubber |
| 10/19/1982 | US4354641 Apparatus for removing no-bake coatings from foundry sand and classifying the reclaimed sand |
| 10/14/1982 | WO1982003342A1 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material |
| 10/13/1982 | EP0062116A1 Mixer for chemically bound moulding mixtures |
| 10/12/1982 | US4353651 Method of mixing chemically bonded foundry sand by vibratory action |
| 09/22/1982 | EP0060394A1 Installation for refining spent foundry sand |
| 09/16/1982 | WO1982003029A1 A drum for separating castings and molding sand or the like |
| 09/15/1982 | EP0060010A1 A drum for separating castings and molding sand or the like |
| 09/14/1982 | US4348867 Method for treating moist pulverulent material |