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)
09/1998
09/02/1998CN2289628Y Automatic gripping machine for ingot
07/1998
07/14/1998US5779809 Soaking oxide core of airfoil in an organic caustic solution in an autoclave to completely remove oxides at a selective temperature and pressure which reduces the surface tension of caustic solution
07/14/1998US5778963 Method of core leach
06/1998
06/24/1998EP0849016A1 Two-stage heat treating, decoring, and sand reclamation system
06/02/1998US5758713 Device for decoring cores of castings
04/1998
04/29/1998EP0838290A1 Apparatus for monitoring the decoring of castings
04/29/1998EP0837747A1 Casting core for casting moulds
04/22/1998CN1179739A Method and arrangement for conveying moulds with castings therein
04/15/1998EP0612276B1 Heat treatment of metal castings and in-furnace sand reclamation
04/14/1998US5738162 Terraced fluidized bed
04/09/1998WO1998014291A1 Sand core removal and casting heat treatment
03/1998
03/31/1998US5732762 Apparatus for heat treating castings containing cores
03/10/1998US5725045 Apparatus for removing sand on a demolded cast
03/10/1998US5725044 Casting method using a forming die
03/04/1998EP0826960A1 Method for the automatic detection of defects in mechanical workpieces with complex geometry
03/04/1998EP0826518A2 Method for manufacturing of a one-piece vehicle wheel
03/03/1998US5722165 Method of producing a cast wheel
02/1998
02/28/1998CA2207833A1 Automatic defect detection process for mechanical parts with complex geometry
01/1998
01/14/1998EP0817690A1 Method and arrangement for conveying moulds with castings therein
01/06/1998CA2121047C Heat treatment of metal castings and in-furnace sand reclamation
12/1997
12/23/1997CA2103136C Method and apparatus for heat treating metal castings
12/09/1997US5695001 Electromagnetic confining dam for continuous strip caster
11/1997
11/25/1997US5690159 Casting apparatus and casting method for producing cylinder block
11/06/1997WO1997035678A3 Channel fabrication in metal objects
11/05/1997EP0804308A1 Heat treating and removing cores from castings
10/1997
10/21/1997US5679270 Contacting superalloy casting having ceramic material thereon with caustic ceramic leaching material at elevated temperature in presence of solid metal oxygen getter to reduce surface corrosion
10/21/1997US5678583 Removal of ceramic shell mold material from castings
10/02/1997WO1997035678A2 Channel fabrication in metal objects
10/01/1997EP0797488A2 Interlocking liner for a casting shake-out unit
09/1997
09/24/1997EP0796926A1 Production method for high strength die cast product
09/24/1997EP0796684A2 Electromagnetic confining dam for continuous strip caster
09/23/1997US5669435 Apparatus and method for removing investment material from an investment casting
09/20/1997CA2200153A1 Electromagnetic confining dam for continuous strip caster
09/09/1997US5664617 Sow lifter
08/1997
08/28/1997WO1997030805A1 System and process for reclaiming sand
08/07/1997DE19634535C1 Method for producing cast one-part vehicle wheel
08/05/1997CA2025826C Method for easy removal of sand cores from castings
07/1997
07/10/1997CA2166836A1 Device for decoring cores of castings
06/1997
06/26/1997WO1997022812A1 Process for producing a cast machine part with a multiple-part bearing assembly formed by fracture
06/26/1997DE19547388A1 Herstellverfahren für ein Guß-Maschinenteil mit einer durch Bruchtrennen mehrteilig gestalteten Lageranordnung Production process for a molding machine part with a multi-piece designed by fracture separation of the bearing assembly
06/19/1997WO1997021523A1 Pneumatic assembly having combined approach and strike functions, sand removal unit comprising said assembly, sand removal apparatus comprising said unit, and method for controlling said apparatus
06/17/1997US5638890 Interlocking liner for a casting shake-out unit
06/12/1997DE19549469A1 Foundry core production suitable for use with aluminium@
04/1997
04/24/1997DE19539117A1 Furnace equipment for removal of moulding sand from aluminium castings and heat treatment of the castings
04/02/1997CN1146385A Sand remover for stripped foundry goods
04/01/1997US5615728 Undercut treating device of die casting mold
02/1997
02/27/1997DE19530975A1 Furnace for the removal of mould sand from castings
02/26/1997EP0563099B1 Method and apparatus for casting articles
01/1997
01/30/1997WO1997002913A1 Casting core for casting moulds
01/28/1997US5597031 Process and device for the unpacking of casting clusters
01/16/1997DE19525307A1 Gießkern für Gießformen Casting core for casting molds
01/15/1997EP0753365A1 Apparatus for removing sand on a demolded cast
12/1996
12/11/1996EP0747151A1 Method and apparatus for removing cores from castings
11/1996
11/27/1996EP0744233A2 Removal of ceramic shell mold material from castings
10/1996
10/22/1996US5566742 Casting method using core made of synthetic resin, core made of synthetic resin, and cast product
10/16/1996EP0737532A1 Self-cleaning core print
10/15/1996US5565046 Combustion in oxygenated air, burning the binder, recovering the loose sands by fluidizing with air
10/03/1996WO1996030140A1 Method and arrangement for conveying moulds with castings therein
09/1996
09/24/1996USRE35334 Dissolving a cured binder of a water soluble carbohydrate and a silicate salt
09/24/1996US5558152 Self-cleaning core print
09/04/1996EP0729799A1 Casting method with improved resin core removal step
09/03/1996US5551998 Method and apparatus for heat treating metal castings
07/1996
07/31/1996EP0634963B1 X-ray detection of residual ceramic material inside hollow metal articles
07/02/1996US5531423 Method and apparatus for heat treating metal castings
06/1996
06/27/1996WO1996019307A1 Interlocking liner for a casting shake-out unit
06/12/1996CN2228813Y Hot metallic ingot blank carborne insulation box
04/1996
04/30/1996US5512008 Vibratory tumbling apparatus
04/17/1996CN2224686Y Automatic mould releasing mechanism of barrel cauldrol
04/09/1996US5505247 Casting process and system
03/1996
03/06/1996EP0699491A2 Forming die, casting method using the forming die, core and casting method using the core
03/01/1996CA2157152A1 Forming die, casting method using the forming die, core, and casting method using the core
02/1996
02/28/1996CN1117417A Method for removing scale from resin casting core case
01/1996
01/10/1996EP0691165A2 Method and apparatus for producing a cast metal product
12/1995
12/06/1995EP0685278A1 Casting method with improved resin core removing step and apparatus for performing the method
11/1995
11/21/1995US5468285 Ceramic core for investment casting and method for preparation of the same
10/1995
10/24/1995US5460219 Method and devices for decoring castings
10/19/1995WO1995027579A1 Method of producing a casting having an elongate cavity, in particular a camshaft
10/18/1995EP0677346A2 Casting method using core made of synthetic resin, core made of synthetic resin, and cast product
10/14/1995CA2145967A1 Casting method using core made of synthetic resin, core made of synthetic resin, and cast product
09/1995
09/19/1995US5450665 Method for manufacturing a hollow camshaft having oil-feeding holes on its chilled face
08/1995
08/23/1995EP0612276A4 Heat treatment of metal castings and in-furnace sand reclamation.
08/08/1995US5439045 Method of heat treating metal castings, removing cores, and incinerating waste gasses
07/1995
07/27/1995WO1995019860A1 Heat treating and removing cores from castings
07/18/1995US5433263 For separating a casting from mold
07/11/1995US5431593 Machining device for machining precision, in particular dental, workpieces in a machining chamber surrounded by a housing
06/1995
06/13/1995US5423370 Foundry sand core removal and recycle
06/07/1995CN1028728C Ground stripping machine
05/1995
05/10/1995EP0652063A1 Knock-out device for casting cores
02/1995
02/14/1995US5388632 Method and apparatus for casting articles
02/14/1995CA2100833C Method and apparatus for densifying an article
02/07/1995US5387280 Ceramic core for investment casting and method for preparation of the same
02/01/1995EP0636456A1 Vibratory tumbling apparatus
02/01/1995EP0636188A1 Castings
01/1995
01/25/1995CN1097662A Heat treatment of metal castings and in-furnace sand reclamation
11/1994
11/23/1994EP0625390A2 Process and device for cooling and cleaning a casting
10/1994
10/18/1994US5355933 Method of squeeze casting metal articles using melt-out metal core
10/13/1994DE4311433A1 Method and apparatus for removing mould cores made of glass, ceramic, moulding sand or the like from castings
10/12/1994CN2179219Y Hydraulic ingot stripper
10/11/1994US5354038 Heat treatment of metal castings and in-furnace sand reclamation
09/1994
09/27/1994US5350160 Method and apparatus for heat treating metal castings
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