Patents
Patents for B22D 31 - Cutting-off surplus material after casting, e.g. gates (1,067)
01/1997
01/15/1997EP0753365A1 Apparatus for removing sand on a demolded cast
11/1996
11/27/1996EP0744233A2 Removal of ceramic shell mold material from castings
10/1996
10/29/1996US5569074 Ventilated workstation with turntable
10/15/1996US5565046 Combustion in oxygenated air, burning the binder, recovering the loose sands by fluidizing with air
09/1996
09/03/1996US5551998 Method and apparatus for heat treating metal castings
08/1996
08/27/1996CA2070312C Apparatus and method for sprue removal and grinding of railway wheels
08/22/1996WO1996025642A1 Method of manufacturing shot
08/22/1996CA2212815A1 Method of manufacturing shot
07/1996
07/16/1996US5536203 Vibratory drum machine for treating 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
05/1996
05/07/1996US5513689 Method of manufacturing bismuth shot
12/1995
12/26/1995US5477908 Apparatus for deburring moulds and cores
11/1995
11/30/1995WO1995032068A1 Ventilated workstation with turntable
10/1995
10/31/1995US5462772 Methods for forming artificial diamond
09/1995
09/28/1995DE4410193A1 Sealing of porous articles with curable impregnating fluid
09/20/1995EP0672488A2 Method for sprue removal and grinding of railroad wheels
09/20/1995EP0672487A1 Continuous casting installation for steel with installation for deburring strands or pieces of strands
09/13/1995EP0671230A1 Continuous casting installation for steel with attached or downstream deburringsystem for oxygen-cutting-burrs or cutting pearls at strands, slabs or ingots
08/1995
08/23/1995EP0612276A4 Heat treatment of metal castings and in-furnace sand reclamation.
06/1995
06/27/1995US5427676 Method of making a cast-to-size mold for molding finished plastic parts
05/1995
05/10/1995EP0652063A1 Knock-out device for casting cores
03/1995
03/08/1995CN1099679A Method of continous casting die casted wheel and die casting machine
03/02/1995DE4328944A1 Gripper for manipulators and robots
02/1995
02/28/1995US5393174 Saw mill apparatus for castings and method
01/1995
01/25/1995CN1097662A Heat treatment of metal castings and in-furnace sand reclamation
01/17/1995CA1333956C Fin removing method and apparatus
01/04/1995CN1027238C Apparatus and method for sprue removal and grinding of railroad wheels
10/1994
10/19/1994EP0620064A1 Workpiece manipulating and processing system
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
08/1994
08/31/1994EP0612276A1 Heat treatment of metal castings and in-furnace sand reclamation
08/03/1994EP0608518A2 Device for deburring of moulds and cores
07/1994
07/27/1994EP0607650A2 A rotary sand reclaiming drum
07/27/1994CN1089892A Sand reclaiming drum with media recycler
07/26/1994US5332022 Composite casting method
07/12/1994US5328417 Cast disk and method of manufacturing the same
06/1994
06/14/1994US5319892 Method for sprue removal and grinding of railroad wheels
05/1994
05/05/1994DE4237024A1 Fettling and machining of cast parts - where casts are in automated finishing line with fettling and precision machining stations
05/03/1994US5308241 Surface shaping and finshing apparatus and method
03/1994
03/22/1994CA2021352C Cleaning device for precision castings
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
02/08/1994US5284407 Saw mill apparatus for castings and method
12/1993
12/07/1993US5267603 Sand reclaiming drum with media recycler
10/1993
10/19/1993US5253698 Combination sand cleaning and heat treating apparatus for sand casted metallic parts and method
10/12/1993US5251682 Cast disk and method of manufacturing the same
09/1993
09/16/1993WO1993017819A1 Method of healing surface-connected defects in castings
08/1993
08/25/1993EP0556886A1 Method of producing cast-to-size tools
07/1993
07/27/1993US5231259 Radiation manufacturing apparatus
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
05/18/1993CA1317738C Degating technique for clustered castings made by ecp
05/11/1993US5209021 Apparatus and method for sprue removal and grinding of railroad wheels
03/1993
03/31/1993EP0534591A2 Saw mill apparatus for castings and method
03/24/1993CN1070137A Apparatus and method for sprue removal and grinding of railroad wheels
03/03/1993EP0530047A1 Apparatus and method for sprue removal and grinding of railroad wheels
02/1993
02/11/1993DE4203915A1 Casting cutter
12/1992
12/23/1992EP0327611B1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials
12/01/1992US5167734 Process for identification evaluation and removal of microshrinkage
11/1992
11/25/1992WO1992020478A1 Method and apparatus for heat treating metal castings
10/1992
10/01/1992DE4110569C1 Machining internal cavities of workpiece - applying telescopic cylinders to gripper and chuck of manipulator controlled by master arm
09/1992
09/15/1992US5146714 Process and arrangement for removing excess material from castings
07/1992
07/07/1992US5127424 Cleaning device for precision castings
06/1992
06/25/1992DE4040938A1 Machining the connecting surface between cylinder head and block - by using two stages with intermediate heat treatment to prestress surface and thereby avoid distortion during actual working of engine
06/17/1992EP0490593A2 Vibratory drum machine for treating articles
05/1992
05/12/1992US5112170 Casting fin removing apparatus for aluminum wheel
04/1992
04/21/1992US5106700 Casting with polished raised logo and method of manufacture
03/1992
03/17/1992US5095968 Rotary media drum with cooling component
02/1992
02/26/1992EP0471812A1 Rotary drum deburring machine
02/19/1992CN2096431U Cleaning tool of soft sticky metal casting pouring head and flying thorn
11/1991
11/12/1991US5064990 Processing of metal articles
11/11/1991CA2040688A1 Casting with polished raised logo and method of manufacture
10/1991
10/01/1991CA2034370A1 Process for identification evaluation and removal of microshrinkage
09/1991
09/25/1991EP0446256A4 A deburrer assembly for the removal of burrs and other defects from the surface of castings
09/18/1991EP0447290A1 Machine for deburring of metallic castings
09/18/1991EP0446256A1 A deburrer assembly for the removal of burrs and other defects from the surface of castings
09/09/1991WO1991013712A1 Rotary drum deburring machine
09/09/1991CA2055496A1 Rotary drum deburring machine
09/03/1991US5044124 Finishing machine for cast products
08/1991
08/08/1991DE4003491A1 Cast component with ribs - has run=off holes and hole in wall below rib intersection to prevent fluid agglomeration, is produced by tool inserts or machining
06/1991
06/04/1991US5021628 Apparatus and method for reacting on matter
04/1991
04/02/1991US5003880 Process for the impact healing of inner discontinuities or defects in the sub-surface region of a cast component
02/1991
02/27/1991EP0414584A2 Installation for cleaning castings
02/26/1991USRE33542 Tumbling apparatus
11/1990
11/28/1990CN2066362U Axe-type remover for cutting-off gate
10/1990
10/31/1990DE3929457A1 Spark discharge regulation esp. for electrohydraulic surface cleaning - generates signals to adjust electrode to workpiece distance in relation to variations from ideal discharge current impulse
10/24/1990EP0394040A2 A finishing machine for casted products
09/1990
09/26/1990CN1009712B Apparatus for cooling and stripping objects cast in sand moulds
09/12/1990EP0386872A1 Vibratory tumbling apparatus
08/1990
08/23/1990DE3905266A1 Method for cutting off feeders and apparatus for carrying out the method
06/1990
06/27/1990EP0374741A2 Processing of metal articles
06/21/1990CA2005936A1 Processing of metal articles
06/14/1990WO1990006195A1 A deburrer assembly for the removal of burrs and other defects from the surface of castings
06/12/1990US4933073 Drum for separating castings and molding sand or the like
05/1990
05/22/1990US4926601 Vibratory tumbling apparatus
05/22/1990CA1269221A1 Dual sand reclaimer
05/15/1990US4925499 Method of and an apparatus for controlling a quantity of an explosive gas mixture in a workpiece treatment chamber
04/1990
04/10/1990US4915161 Fin removing method and apparatus
04/10/1990US4915156 Gate breaker
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