Patents
Patents for B22D 29 - Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots (1,875)
09/1994
09/27/1994CA1332114C Method for preventing recrystallization during hot isostatic pressing
09/07/1994CN2176204Y Core drawer for gravity diecasting
08/1994
08/31/1994EP0612276A1 Heat treatment of metal castings and in-furnace sand reclamation
08/23/1994US5340419 Method and apparatus for densifying an article
07/1994
07/27/1994EP0607650A2 A rotary sand reclaiming drum
07/27/1994CN1089892A Sand reclaiming drum with media recycler
07/26/1994US5332023 Leaching of ceramic materials
07/06/1994CN1088862A Method and apparatus for densifying an article
06/1994
06/29/1994EP0603462A2 Method and apparatus for densifying an article
06/28/1994US5323562 Machining device for machining precision, in particular dental, workpieces in a machining chamber surrounded by a housing
06/22/1994EP0603079A1 A method for manufacturing a hollow camshaft having oil-feeding holes on its chilled face
03/1994
03/30/1994CN1024093C Sand removal of cast steel parts by steam
03/15/1994US5294094 Method and apparatus for heat treating metal castings
03/03/1994WO1994004297A1 Heat treatment of metal castings and in-furnace sand reclamation
02/1994
02/01/1994US5283020 Filling expanding polymer in a cavity, curing, molding
12/1993
12/07/1993US5267603 Sand reclaiming drum with media recycler
11/1993
11/16/1993US5262100 Method of core removal from molded products
10/1993
10/28/1993WO1993021349A1 Castings
10/28/1993WO1993020970A1 X-ray detection of residual ceramic material inside hollow metal articles
10/28/1993CA2131811A1 X-ray detection of residual ceramic material inside hollow metal articles
10/06/1993EP0563099A1 Method and apparatus for casting articles.
10/06/1993CN1076879A Ground steel ingot stripping machine
09/1993
09/28/1993US5248552 Molding core
09/07/1993US5242007 X-ray detection of residual ceramic material inside hollow metal articles
08/1993
08/25/1993EP0556886A1 Method of producing cast-to-size tools
08/05/1993DE4202878A1 Hollow metal or reaction-cast resin article mfr. - by casting using residue-free removable core
06/1993
06/29/1993US5223051 Method of producing cast-to-size tools
06/16/1993EP0546210A1 Method and apparatus for heat treating metal casting
05/1993
05/25/1993US5213150 Core knock-out fixture
04/1993
04/13/1993US5201812 Investment removal apparatus
03/1993
03/28/1993CA2078969A1 Method of casting hypereutectic aluminum-silicon alloys using a salt core
03/23/1993US5195276 Apparatus and method for flushing a casting
01/1993
01/27/1993EP0524302A1 Method and devices for decoring castings
01/13/1993EP0522486A1 Processing apparatus for processing fine technical, especially dental, workpieces in a machining chamber surrounded by a housing
12/1992
12/23/1992EP0327611B1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials
12/16/1992EP0518089A1 Process for the production of chemically degradable ceramic moulds
11/1992
11/25/1992WO1992020478A1 Method and apparatus for heat treating metal castings
11/24/1992US5165464 Method of casting hypereutectic aluminum-silicon alloys using a salt core
08/1992
08/26/1992CN2113845U Teeming stripper
08/11/1992US5137074 Spherical bearing overlay casting process
08/08/1992WO1992013663A1 Method and devices for decoring castings
07/1992
07/09/1992WO1992011104A1 Method and apparatus for casting articles
07/08/1992EP0493999A1 Apparatus for removing sand from castings
06/1992
06/30/1992US5126089 Method for easy removal of sand cores from castings
06/24/1992EP0491189A1 Fabrication of cast articles from high melting temperature superalloy compositions
06/09/1992US5120372 Aluminum casting alloy for high strength/high temperature applications
05/1992
05/13/1992EP0485068A1 Aluminum casting alloy
05/06/1992EP0483933A2 Process and apparatus for refining bulk material
05/03/1992CA2053184A1 Process and device for cleaning of bulk goods
04/1992
04/08/1992EP0479672A1 Soluble shell mould for foundry and method for disposal
04/07/1992US5101880 Flaskless casting line
03/1992
03/18/1992CN1015877B Powered ingot taking off device
03/03/1992CA1296711C Casting core shakeout
02/1992
02/20/1992DE3844774C2 Sand removal from castings
02/18/1992US5089186 Dissolving in hot water
02/04/1992US5085569 Device for recovering, by melting, the metal constituting a fusible core
01/1992
01/15/1992EP0466419A2 Core removal from molded products
01/12/1992CA2046428A1 Core removal from molded products
12/1991
12/24/1991CA1293355C Method of forming dense ingots having a fine equiaxed grain structure
12/10/1991US5071487 Method and apparatus for cleaning passageways in metal castings
12/10/1991US5071054 Fabrication of cast articles from high melting temperature superalloy compositions
10/1991
10/31/1991DE4013853A1 Stationary stripper - has die fixed to lower flat frame section with adjustable retainer arms linked to a frame
10/08/1991US5054155 Apparatus for cleaning passageways in metal castings
09/1991
09/03/1991US5044421 Rotary pneumo-hydraulic clamp
07/1991
07/31/1991CN2081770U Stripper for casted steel ingot
07/23/1991US5033712 Container for fusible materials
04/1991
04/30/1991US5011398 Apparatus for lost foam molding and method of assembling same
04/02/1991US5003880 Process for the impact healing of inner discontinuities or defects in the sub-surface region of a cast component
03/1991
03/07/1991DE3929433A1 Electrohydraulic removal of cores from castings - with casting in small acoustically insulated chambers of container to concentrate shock waves onto cores and facilitate their break-up
02/1991
02/27/1991EP0414584A2 Installation for cleaning castings
02/26/1991USRE33542 Tumbling apparatus
01/1991
01/09/1991CN2068869U Rotary drum shaker
01/01/1991US4981581 Dust collection hood for sand reclaimer, cooling, and blending rotary drum
12/1990
12/19/1990EP0402990A1 Device for recuperating by fusion the metal constituting a fusible core
12/04/1990US4975124 Hot isostatic pressing without holding pressure at maximum
11/1990
11/21/1990CN2065960U Shakeout drum of rotary drum flask shaker
11/07/1990CN1046690A Sand removal of cast steel parts by steam
11/06/1990US4968214 Apparatus for automatically taking out a molded product
09/1990
09/12/1990EP0386872A1 Vibratory tumbling apparatus
09/12/1990CN1045238A Powered ingot taking off device
09/11/1990US4955425 Casting handling apparatus
08/1990
08/16/1990EP0381910A1 Process for densifying castings
08/15/1990CN2060377U Steel billet conveyer
06/1990
06/27/1990EP0375483A1 Container for a fusible material
06/12/1990US4933073 Drum for separating castings and molding sand or the like
05/1990
05/22/1990US4926601 Vibratory tumbling apparatus
05/15/1990US4925499 Method of and an apparatus for controlling a quantity of an explosive gas mixture in a workpiece treatment chamber
05/09/1990CN2056878U Power-type stripper mechanism
05/08/1990CA1268612A1 Ejector pin
04/1990
04/17/1990CA1267886A1 Tumbling apparatus
12/1989
12/28/1989DE3820414A1 Anlage zum elektrohydraulischen putzen von gussstuecken Annex to the electro-hydraulic cleaning of castings
12/20/1989CN2049569U Steel smelting ingot-casting stripper set
12/19/1989US4888253 High strength cast+HIP nickel base superalloy
12/06/1989EP0345191A1 Device for removing and recovering the recyclable components from casting moulds
08/1989
08/23/1989EP0161260B1 Method for the abrasive treatment of a casting
08/16/1989EP0327611A1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials
08/10/1989DE3802385A1 Apparatus for removing cores from castings
08/10/1989DE3802384A1 Apparatus for removing cores from castings
08/10/1989DE3802383A1 Device for removing cores from castings
08/02/1989EP0326138A2 Device for decoring castings
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