Patents for B22D 18 - Pressure casting; Vacuum casting (3,764)
11/1994
11/17/1994EP0624413A1 Method and apparatus for controlled low pressure casting under vacuum for aluminium- or magnesium alloys
11/09/1994CN2182013Y Level continuous suction pouring apparatus
10/1994
10/18/1994US5355934 Low pressure casting apparatus
10/05/1994EP0618025A1 Injection unit
09/1994
09/21/1994EP0615476A1 Casting of light metal alloys
09/20/1994US5348073 Method and apparatus for producing cast steel article
09/20/1994US5348071 Top fill casting
09/15/1994WO1994020240A1 Vacuum suction casting apparatus and method using the same
09/06/1994US5343927 Method and a device for press casting
08/1994
08/09/1994CA2001845C Pressure investment foam casting process for metal parts
08/03/1994EP0608926A1 Expendable core for casting process
08/03/1994EP0608214A1 A method and a device for press casting
07/1994
07/27/1994CN1089904A Production technology for zinc alloy ancient copper imitation handicraft article
07/20/1994CN1089530A Method and apparatus for making intermetallic castings
07/19/1994US5329987 Molten metal pouring pipe for pressure-casting machine
07/19/1994US5329981 Method of producing a metal mold
07/16/1994CA2113532A1 Method of producing a slideway-type guide
07/13/1994CN1089196A Integral precision casting technology for impeller of high-speed fan
07/06/1994EP0604703A1 Method and Apparatus for Making Intermetallic Castings
07/05/1994US5325905 Method and apparatus for multi-stage, low-pressure metal casting
06/1994
06/28/1994CA1330386C Countergravity casting apparatus
06/28/1994CA1330385C Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material
06/14/1994US5320157 Expendable core for casting processes
06/01/1994EP0599768A1 A machine for filling sand moulds with non-ferrous metals using a low pressure technique
06/01/1994EP0598972A1 A bush for directing a stream of molten metal into a mould
05/1994
05/31/1994US5316070 Controlled removal of heat to avoid formation of convection currents in the melt
05/28/1994CA2089798A1 Bush for directing a stream of molten metal into a mold
05/25/1994CN1087039A Non-mechanical vacuum casting technique
05/10/1994US5310098 Bush for directing a stream of molten metal into a mold
05/10/1994US5309975 Differential pressure casting process
05/04/1994EP0594961A1 Estimation of metal temperature by consumption amount of pouring tube due to immersion in molten metal
05/04/1994CN1024400C Controllable lifting rotary type vacuum compression casting furnace
04/1994
04/27/1994CN2163017Y Die casting machine oil pressure control unit
04/27/1994CN1085878A Partially crystallizable low melting glass
04/20/1994EP0456645B1 Process for manufacturing a casting, in particular of aluminium, provided with a porous insert
04/19/1994US5303764 Die for forming aluminum silicon alloy
04/19/1994US5303762 Countergravity casting apparatus and method
04/13/1994CN1024171C Aluminium based composite plug-fusing suction casting technique
04/05/1994US5299619 Method and apparatus for making intermetallic castings
03/1994
03/31/1994DE4232742A1 Producing precision red brass castings - with the casting material transformed into a thixotropic mass with spherical dendrites
03/29/1994US5297611 Casting of metal objects
03/29/1994US5297610 Pressure casting method and apparatus
03/22/1994US5296414 Containing lead, zinc, boron, germanium, silicon, tin oxides, metal oxide colorant
03/09/1994EP0585598A1 Metal casting using a mold having attached risers
03/09/1994CN2158314Y Pressure die casting equipment for making aluminium alloy vehicle wheels
03/03/1994WO1994004299A1 Method of non-oxidation casting active metal oxide
03/03/1994WO1994004298A1 High differential pressure ultrafine casting method for metals of low specific gravity
03/02/1994CN1082959A Countergravity casting apparatus and method
03/01/1994CA1327262C Method of and system for operating squeeze plunger in die cast machine
02/1994
02/23/1994CN2156969Y Liquid surface pressure device for low pressure casting
02/22/1994US5287910 Permanent mold casting of reactive melt
02/22/1994US5287719 Method of forming semi-solidified metal composition
02/08/1994CA1326751C Countergravity casting apparatus and process for casting thin-walled parts
02/02/1994EP0580832A1 Method for the fabrication of a refractory insulating rigid material with high open porosity, and material thus obtained
02/01/1994CA1326587C Countergravity casting method and apparatus
02/01/1994CA1326586C Process and means for sand casting of light alloy matrix and fibrous insert composite elements
01/1994
01/26/1994EP0580136A1 Suction casting apparatus
01/26/1994CN2154140Y Liquid level pressure device for low-pressure casting
01/19/1994EP0578922A1 Countergravity casting apparatus and method
01/12/1994EP0578387A1 Low pressure die-casting machine and low pressure die-casting method
01/05/1994CN1080221A Casting method of wearing composite material
01/04/1994US5275226 Method and apparatus for casting
01/04/1994CA1325706C Process for obtaining a metallurgical bond between a metal material, or a composite material having a metal matrix, and a metal casting or a metal-alloy casting
12/1993
12/21/1993US5271539 Pressure type automatic pouring furnace for casting
12/21/1993US5271451 Metal casting using a mold having attached risers
12/15/1993CN2149262Y Piston pressure casting machine
12/14/1993US5269364 Low pressure die casting apparatus
12/14/1993US5269362 Automatic molten metal distribution system
12/09/1993DE4318193A1 Material contg. 60-95 vol.% graphite plus aluminium@ alloy - used for piston mfr., obtd. by impregnation of graphite with molten alloy under high pressure
12/08/1993EP0572677A1 Vacuum casting device
12/07/1993US5267602 Casting metals
12/01/1993CN2147912Y Automatic pressure disk casting machine
11/1993
11/09/1993US5259595 Pressure pouring furnace
11/09/1993CA2075269A1 Tank furnace for low pressure, electrically heated by means of spiral resistances placed above the level of the bath
10/1993
10/28/1993DE4213165A1 Low pressure casting of variable thickness article
10/26/1993US5255732 Lower structure of a mould for the pressure casting of flat products such as slabs and method for mounting and removing the lower spacer of this mould
10/14/1993WO1993011892A3 Casting of light metal alloys
10/13/1993EP0564774A1 Counter pressure casting and counter pressure casting device
10/13/1993CN1077146A Casting method of high-chrome cast iron ball
09/1993
09/29/1993EP0562170A1 Differential pressure, countergravity casting
09/27/1993CA2079697A1 Differential pressure, countergravity casting
09/15/1993EP0559920A1 Device and method of vacuum casting
09/15/1993CN2142051Y Small-size die casting machine for iron pan
09/14/1993US5244031 Dual mode gas system for casting
09/14/1993CA1322098C Process for lost foam moulding of metallic pieces
09/01/1993EP0557374A1 Casting of metal objects.
08/1993
08/24/1993US5238216 Apparatus for modifying thermal gradient for casting in graphite molds
08/19/1993DE4204262A1 Low pressure casting installation needing no special heating means - with furnace interior extending over the lower mould edge
08/10/1993US5234045 Method of squeeze-casting a complex metal matrix composite in a shell-mold cushioned by molten metal
07/1993
07/27/1993US5230379 Countergravity casting apparatus and method
07/15/1993WO1993014045A1 Method for the fabrication of a refractory insulating rigid material with high open porosity, and material thus obtained
07/15/1993CA2104379A1 Method for the fabrication of a refractory insulating rigid material with high open porosity, and material thus obtained
07/14/1993EP0551100A1 Partially crystallizable low melting glass
06/1993
06/30/1993CN1073620A Riser-free multi-purpose equipment for casting and forging grinding ball, crankshaft, lining board and gear, etc.
06/24/1993WO1993011895A1 Vacuum casting device
06/24/1993WO1993011894A1 Method and apparatus for upward-flow casting
06/24/1993WO1993011892A2 Casting of light metal alloys
06/24/1993CA2125276A1 Casting of light metal alloys
06/23/1993CN1073383A Life-controllable, rotary vacuum pressurizing cast furnace
06/23/1993CN1021304C Process for lost foam casing, under low pressure, of aluminium alloy articles
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