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Class Information
Number: 164/474
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Continuous or semicontinuous casting > Utilizing a vacuum
Description: Process including exhausting air or other gases from the immediate contiguous environment of a casting material to a negative pressure differential with respect to the surrounding ambient environment of the casting material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8689856 Method of making long ingots (cutting in furnace) Apr. 8, 2014
8308877 Amorphous alloys having zirconium and methods thereof Nov. 13, 2012
7628952 Method and apparatus for testing the integrity of a shroud seal on a ladle for a continuous casting installation Dec. 8, 2009
7004228 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet Feb. 28, 2006
6890392 Nanocomposite magnet and method for producing same May. 10, 2005
6860317 Method and apparatus for producing uranium foil and uranium foil produced thereby Mar. 1, 2005
6793005 Method and apparatus for continuously casting uranium rod Sep. 21, 2004
6695929 Method of making material alloy for iron-based rare earth magnet Feb. 24, 2004
6682611 Formation of Zr-based bulk metallic glasses from low purity materials by yttrium addition Jan. 27, 2004
6415849 How to avoid contact between oxygen and molten metal Jul. 9, 2002
6386269 Method of manufacturing thin plate magnet having microcrystalline structure May. 14, 2002
6269862 Mould lubricant Aug. 7, 2001
6117389 Titanium killed steel sheet and method Sep. 12, 2000
5897830 P/M titanium composite casting Apr. 27, 1999
5458183 Horizontal continuous casting method and apparatus Oct. 17, 1995
5415680 Molten metal vacuum treatment and apparatus May. 16, 1995
4756788 Inline winder with take-up web Jul. 12, 1988
4724895 Fume control in strand casting of free machining steel Feb. 16, 1988
4719963 Process for the production of a metal strand, more particularly in the form of a strip or section, by casting and apparatus for the performance of the process Jan. 19, 1988
4688621 Method and apparatus for casting rapidly solidified ingots Aug. 25, 1987
4649984 Method of and apparatus for casting metal strip employing a localized conditioning shoe Mar. 17, 1987
4644999 Inline winder with take-up web Feb. 24, 1987
4641704 Continuous casting method and ingot produced thereby Feb. 10, 1987
4611651 Method and apparatus for continuous casting of metal pipe with integral end fitting Sep. 16, 1986
4592411 Method of and apparatus for continuously casting metal filament in a vacuum Jun. 3, 1986
4589470 Method and apparatus for cooling a moving chill substrate May. 20, 1986
4562877 Method of rapidly solidifying thin metallic strips Jan. 7, 1986
4559992 Continuous vacuum casting and extraction device Dec. 24, 1985
4541865 Continuous vacuum degassing and casting of steel Sep. 17, 1985
4531569 Process and apparatus for producing tubes of reactive metals Jul. 30, 1985
4330027 Method of making strips of metallic glasses containing embedded particulate matter May. 18, 1982
4298050 Process for continuous casting of a slightly deoxidized steel slab Nov. 3, 1981
4285386 Continuous casting method and apparatus for making defined shapes of thin sheet Aug. 25, 1981
4277281 Continuous filter for molten copper Jul. 7, 1981
4260007 Method and apparatus for casting amorphous filament using a crucible with a boric oxide seal Apr. 7, 1981
4257830 Method of manufacturing a thin ribbon of magnetic material Mar. 24, 1981
4238230 Process for producing free-machining steel Dec. 9, 1980
4212343 Continuous casting method and apparatus for structurally defined metallic strips Jul. 15, 1980
4184532 Chill roll casting of continuous filament Jan. 22, 1980
4154283 Production of improved metal alloy filaments May. 15, 1979
4027722 Electron beam furnace Jun. 7, 1977
3995357 Integrally cast bearing, method and apparatus for making same Dec. 7, 1976

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