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