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Class Information
Number: 164/44
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > Including pattern withdrawal
Description: Process directed to the extracting of patterns from a mold by a mechanical process.

Patents under this class:

Patent Number Title Of Patent Date Issued
8426493 Foundry mixes containing sulfate and/or nitrate salts and their uses Apr. 23, 2013
8215372 Method and apparatus for consumable-pattern casting Jul. 10, 2012
8137068 Castings, casting cores, and methods Mar. 20, 2012
8091608 Method of forming a hollow sand core Jan. 10, 2012
8066052 Cooled wall thickness control Nov. 29, 2011
8042599 Method for producing a multitude of components made of, in particular, titanium aluminide, and device for carrying out this method Oct. 25, 2011
8020606 Method of making a wax mold for a golf club head Sep. 20, 2011
7258156 Investment casting pattern manufacture Aug. 21, 2007
7204296 Method of removing a fugitive pattern from a mold Apr. 17, 2007
7185695 Investment casting pattern manufacture Mar. 6, 2007
6330904 Microwave-based process for dental casting Dec. 18, 2001
6279222 Manufacture of brake pads Aug. 28, 2001
6129138 Method of making a ceramic shell mould and a method of casting Oct. 10, 2000
5996682 Method of making a mold for metal casting Dec. 7, 1999
5743321 Process for the production of parts with a spirally symmetrical outer contour Apr. 28, 1998
5629369 Fast processing water based binder system May. 13, 1997
5033559 Drill bit with faceted profile Jul. 23, 1991
4899799 Helical compressor and method of making same Feb. 13, 1990
4809761 Process for producing molds or cores for investment casting with reduced solvent loss Mar. 7, 1989
4710334 Method of preparing a template Dec. 1, 1987
4694879 Process for producing castings Sep. 22, 1987
4682643 Method of producing molded parts and casting pattern therefor Jul. 28, 1987
4678021 Method and an apparatus for replacing pattern plates in a moulding system Jul. 7, 1987
4623014 Process for the production of precision castings Nov. 18, 1986
4595090 Device for changing model plates in molding machines Jun. 17, 1986
4593740 Method and apparatus for freeing a pattern or shaping element from foundry material Jun. 10, 1986
4576216 Process for manufacturing investment molds Mar. 18, 1986
4499940 Casting process including making and using an elastomeric pattern Feb. 19, 1985
4481999 Method of forming a thin unbacked metal foil Nov. 13, 1984
4463794 Apparatus for producing containerless sand molds Aug. 7, 1984
4378044 Process of forming casting mold for cast pieces having at least one undercut Mar. 29, 1983
4294303 Sand core pattern and method of forming a sand mold Oct. 13, 1981
4111252 Method for making molds and mold components for casting single crystal metallic articles Sep. 5, 1978
4027717 Method for forming a casting mold and a flexible pattern to be used therefor Jun. 7, 1977

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