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Class Information
Number: 164/66.1
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Applying an inert or reducing gaseous atmosphere to work
Description: Process wherein the work material is subjected to an inert or reducing gaseous environment either before, during, or after charging the casting material to a mold.

Sub-classes under this class:

Class Number Class Name Patents
164/67.1 Atmosphere effected by chemical reaction 20
164/68.1 While melting casting material 22

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8403025 Preparation of inorganic samples by fusion Mar. 26, 2013
8302657 Casting process for aluminum alloys Nov. 6, 2012
8230897 Low-pressure casting apparatus and a method for filling it with inert gas Jul. 31, 2012
8191608 Device for low-pressure casting, a method for filling inert gas in the device, and method for producing a cast Jun. 5, 2012
8002014 Process for producing metal-containing castings, and associated apparatus Aug. 23, 2011
7984747 Control method for supplying inert gas during metal molding Jul. 26, 2011
7896059 Metal casting system, engineered molds, process and articles made thereby Mar. 1, 2011
7261141 Metal porous body manufacturing method Aug. 28, 2007
7210516 Casting apparatus and method therefor May. 1, 2007
7201209 Method and apparatus for casting aluminum by casting mold Apr. 10, 2007
7073558 Production method for porous metal body Jul. 11, 2006
7025112 Pretreatment processing of metal-matrix carbide power for mold casting of products Apr. 11, 2006
6986379 Method and apparatus for casting aluminum by casting mold Jan. 17, 2006
6953627 Method for the production of thin-walled steel components and components produced therefrom Oct. 11, 2005
6935405 Sink compound laminate modeling process Aug. 30, 2005
6848496 Casting method and casting apparatus Feb. 1, 2005
6802359 Reduction casting method Oct. 12, 2004
6752197 Injector particularly for vacuum die-casting apparatus Jun. 22, 2004
6746225 Rapid solidification processing system for producing molds, dies and related tooling Jun. 8, 2004
6725900 Method of deoxidation casting and deoxidation casting machine Apr. 27, 2004
6640877 Investment casting with improved melt filling Nov. 4, 2003
6561259 Method of melting titanium and other metals and alloys by plasma arc or electron beam May. 13, 2003
6536508 Continuous pressure molten metal supply system and method Mar. 25, 2003
6517953 Metal matrix composite body having a surface of increased machinability and decreased abrasiveness Feb. 11, 2003
6516862 Method of fabricating a mold-cast porous metal structure Feb. 11, 2003
6505674 Injector for molten metal supply system Jan. 14, 2003
6500283 Method of improving environmental resistance of investment cast superalloy articles Dec. 31, 2002
6478075 Die-casting method and die-castings obtained thereby Nov. 12, 2002
6427752 Casting systems and methods with auxiliary cooling onto a liquidus portion of a casting Aug. 6, 2002
6399018 Powdered material rapid production tooling method and objects produced therefrom Jun. 4, 2002
6308766 Process for die-casting light-weight metals Oct. 30, 2001
6296043 Spraycast method and article Oct. 2, 2001
6269862 Mould lubricant Aug. 7, 2001
6261390 Process for nodulizing silicon in casting aluminum silicon alloys Jul. 17, 2001
6253828 Method and casting device for precision casting Jul. 3, 2001
6228187 Apparatus and methods for generating an artificial atmosphere for the heat treating of materials May. 8, 2001
6192969 Casting of high purity oxygen free copper Feb. 27, 2001
6167944 Ingot mould system Jan. 2, 2001
6129135 Fabrication of metal-matrix compositions Oct. 10, 2000
6129134 Synthesis of metal matrix composite Oct. 10, 2000
6125914 Method for making a composite part with magnesium matrix by infiltration casting Oct. 3, 2000
6114052 Ingot plate made of thermoelectric material, rectangular bar cut from the ingot plate, and process of fabricating the ingot plate Sep. 5, 2000
6070644 Investment casting using pressure cap sealable on gas permeable investment mold Jun. 6, 2000
5913353 Process for casting light metals Jun. 22, 1999
5875832 Method and apparatus for continuous casting using a rotating cylinder Mar. 2, 1999
5787959 Gas-assisted molding of thixotropic semi-solid metal alloy Aug. 4, 1998
5787960 Method of making metal matrix composites Aug. 4, 1998
5752307 Method for applying a hard cutting edge to a replaceable bit for a circular saw May. 19, 1998
5752562 Process for casting molten metal May. 19, 1998
5722033 Fabrication methods for metal matrix composites Feb. 24, 1998

1 2 3

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