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Class Information
Number: 164/517
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > Composite, plural part or multilayered mold > Sequentially forming mold portions on same shaping member > Utilizing aqueous slurry material > With particular material for treating or perfecting casting
Description: Process wherein a specific mold material is utilized to physically or chemically treat the cast product to either physically enhance its properties or to prevent physical or chemical degradation of the cast product.

Patents under this class:

Patent Number Title Of Patent Date Issued
8397790 Method of lost-wax manufacture of an annular bladed turbomachine assembly, metal mould and wax model for implementing such a method Mar. 19, 2013
8042599 Method for producing a multitude of components made of, in particular, titanium aluminide, and device for carrying out this method Oct. 25, 2011
7575042 Methods for the formation of refractory metal intermetallic composites, and related articles and compositions Aug. 18, 2009
7296616 Shell mold for casting niobium-silicide alloys, and related compositions and processes Nov. 20, 2007
7258158 Increasing stability of silica-bearing material Aug. 21, 2007
7128129 Investment casting slurry composition and method of use Oct. 31, 2006
6920913 Method for processing casting materials to increase slurry lifetime Jul. 26, 2005
6651730 Slurry composition and process for producing ceramic moulds Nov. 25, 2003
6619368 Method for imaging inclusions in investment castings Sep. 16, 2003
6598654 Molding sand appropriate for the fabrication of cores and molds Jul. 29, 2003
6467534 Reinforced ceramic shell molds, and related processes Oct. 22, 2002
6450243 Investment casting Sep. 17, 2002
6390179 Method for processing materials to increase slurry lifetime May. 21, 2002
6364000 Reinforced ceramic shell mold and method of making same Apr. 2, 2002
6302186 Plunger for a pressing furnace Oct. 16, 2001
6237671 Method of casting with improved detectability of subsurface inclusions May. 29, 2001
6109332 Ceramic mold finishing Aug. 29, 2000
6102099 Method for imaging inclusions in investment castings Aug. 15, 2000
6041679 Endoscopic end effectors constructed from a combination of conductive and non-conductive materials and useful for selective endoscopic cautery Mar. 28, 2000
6024163 Investment casting brittle, reactive materials Feb. 15, 2000
5983983 Method of making fine grained castings Nov. 16, 1999
5975188 Method of casting with improved detectability of subsurface inclusions Nov. 2, 1999
5766329 Inert calcia facecoats for investment casting of titanium and titanium-aluminide alloys Jun. 16, 1998
5643844 Method for stabilizing ceramic suspensions Jul. 1, 1997
5630465 Ceramic shell molds and cores for casting of reactive metals May. 20, 1997
5617912 Process for preparing and using a ceramic shell as a casting mold with reducing properties Apr. 8, 1997
5611848 Process for preparing refractory molded articles and binders therefor Mar. 18, 1997
5391606 Emissive coatings for investment casting molds Feb. 21, 1995
RE34702 Reinforced ceramic investment casting shell mold and method of making such mold Aug. 23, 1994
5159970 Method of making shell moulds for casting Nov. 3, 1992
4998581 Reinforced ceramic investment casting shell mold and method of making such mold Mar. 12, 1991
4947927 Method of casting a reactive metal against a surface formed from an improved slurry containing yttria Aug. 14, 1990
4557316 Method for manufacture of investment shell mold suitable for casting grain-oriented super alloy Dec. 10, 1985
4044815 Precision investment casting mold, pattern assembly and method Aug. 30, 1977
4043377 Method for casting metal alloys Aug. 23, 1977

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