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Class Information
Number: 164/61
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Utilizing a vacuum
Description: Process directed to exhausting or partially exhausting air or other gases from the environment of the casting material, before, during or after casting by applying a pressure differential directly to the material.

Sub-classes under this class:

Class Number Class Name Patents
164/62 Applying diverse pressure 10
164/65 During introduction to metal 60
164/63 To transport casting material to mold (e.g., vacuum forming, etc.) 102

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8613812 Method of making Zr-rich amorphous alloy article Dec. 24, 2013
8603266 Amorphous alloys having zirconium and methods thereof Dec. 10, 2013
8562904 Method for the powder-metallurgical production of metal foamed material and of parts made of metal foamed material Oct. 22, 2013
8459331 Vacuum mold Jun. 11, 2013
8336600 Casting device Dec. 25, 2012
8333850 Zr-based amorphous alloy and method of preparing the same Dec. 18, 2012
8308877 Amorphous alloys having zirconium and methods thereof Nov. 13, 2012
8302656 Method of casting Nov. 6, 2012
8104528 Vacuum die casting method and vacuum die casting apparatus Jan. 31, 2012
8079131 Method for filling metal into fine space Dec. 20, 2011
7754027 Method for manufacturing a sputtering target Jul. 13, 2010
7377303 Die casting machine and casting method by thereof machine May. 27, 2008
6997231 Method for vacuum diecasting and diecasting mould Feb. 14, 2006
6997234 Enhanced gravity casting Feb. 14, 2006
6837298 Method of producing by casting a piston with a cooled ring carrier Jan. 4, 2005
6830079 Integrated apparatus and method for filling porous composite preforms Dec. 14, 2004
6776219 Castable refractory investment mold materials and methods of their use in infiltration casting Aug. 17, 2004
6752197 Injector particularly for vacuum die-casting apparatus Jun. 22, 2004
6715534 Method and apparatus for producing directionally solidified castings Apr. 6, 2004
6648054 Die casting method and die casting machine Nov. 18, 2003
6615899 Method of casting a metal article having a thinwall Sep. 9, 2003
6581669 Sputtering target for depositing silicon layers in their nitride or oxide form and a process for its preparation Jun. 24, 2003
6564853 Multiple casting apparatus and method May. 20, 2003
6561258 Mold steel May. 13, 2003
6502624 Multiproperty metal forming process Jan. 7, 2003
6399018 Powdered material rapid production tooling method and objects produced therefrom Jun. 4, 2002
6360809 Methods and apparatus for high throughput pressure infiltration casting Mar. 26, 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
6257312 Preparation of metal-matrix composite materials with high particulate loadings by concentration Jul. 10, 2001
6257310 Method for making heat sink vacuum Jul. 10, 2001
6253828 Method and casting device for precision casting Jul. 3, 2001
6202733 Apparatus and method of forming battery parts Mar. 20, 2001
6176294 Die-casting method Jan. 23, 2001
6148902 Multiple die casting machines with single vacuum source Nov. 21, 2000
6148899 Methods of high throughput pressure infiltration casting Nov. 21, 2000
6125911 Method and apparatus for manufacturing die-castings Oct. 3, 2000
6125914 Method for making a composite part with magnesium matrix by infiltration casting Oct. 3, 2000
6079476 Method for producing pre-treated molten metal castings Jun. 27, 2000
6070644 Investment casting using pressure cap sealable on gas permeable investment mold Jun. 6, 2000
6070643 High vacuum die casting Jun. 6, 2000
6024158 Process for manufacturing diecast parts Feb. 15, 2000
6003585 Multiproperty metal forming process Dec. 21, 1999
5954113 Method for producing light metal castings and casting mold for carrying out the method Sep. 21, 1999
5941297 Manufacture of composite materials Aug. 24, 1999
5921310 Process for producing a directionally solidified casting and apparatus for carrying out this process Jul. 13, 1999
5878804 Multiproperty metal forming process Mar. 9, 1999
5860468 Vacuum die casting Jan. 19, 1999
5832982 Metal forming process Nov. 10, 1998

1 2 3

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