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Class Information
Number: 164/34
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > With destruction of pattern to disassociate
Description: Process directed to extracting a destructable pattern from the mold structure by (1) a chemical change, e.g., burning, etc., (2) a physical change of state, e.g., liquefying, etc., or (3) by reducing a solid to a flowable granular material.










Sub-classes under this class:

Class Number Class Name Patents
164/35 Extracting pattern in liquid state 260


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8678071 Evaporative pattern, method of forming an evaporative pattern, and method of forming a metal mold by using an evaporative pattern Mar. 25, 2014
8622113 Apparatus and method for controlled optimized rapid directional solidification of mold shaped metal castings Jan. 7, 2014
8424186 Method for manufacturing an electric machine by a lost foam casting process, and electric machine for a hybrid vehicle Apr. 23, 2013
8215372 Method and apparatus for consumable-pattern casting Jul. 10, 2012
8201610 Methods for manufacturing downhole tools and downhole tool parts Jun. 19, 2012
8196640 Self supporting core-in-a-core for casting Jun. 12, 2012
8136571 Carbidic outer edge ductile iron product, and as cast surface alloying process Mar. 20, 2012
8079131 Method for filling metal into fine space Dec. 20, 2011
8056603 Method for producing casting die and die model Nov. 15, 2011
8056606 Methods of making and using ceramic metallic interlocked components Nov. 15, 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
7958932 Casting materials Jun. 14, 2011
7833467 Polyester container having excellent heat resistance and shock resistance and method of producing the same Nov. 16, 2010
7618823 System, method and apparatus for lost foam casting analysis Nov. 17, 2009
7563397 Solid free-form fabrication methods for the production of dental restorations Jul. 21, 2009
7494554 Method for continuous manufacturing of cast articles utilizing one or more fluidized beds for heat treating and aging purposes Feb. 24, 2009
7360577 Process for lost-foam casting with chill Apr. 22, 2008
7325585 Dental prosthetic forming system Feb. 5, 2008
7318468 Glued lost foam casting pattern assembly Jan. 15, 2008
7302993 Cast parts with improved surface properties and methods for their production Dec. 4, 2007
7293597 Non-oxidizable coating Nov. 13, 2007
7287571 Lost foam casting pattern Oct. 30, 2007
7246653 Process for manufacturing the blade of turbomachine, and assembly of the cores for implementation of the process Jul. 24, 2007
7237375 Investment cast, stainless steel chain link and casting process therefor Jul. 3, 2007
7225049 Lost foam casting analysis method May. 29, 2007
7172011 Method for the production of a lost-foam casting model for a light metal cylinder liner Feb. 6, 2007
7164963 System, method and apparatus for lost foam casting analysis Jan. 16, 2007
7150307 Lost foam casting apparatus and method for creating hollow gating Dec. 19, 2006
7147031 Lost pattern mold removal casting method and apparatus Dec. 12, 2006
7147032 Process and apparatus for assembly of wax trees Dec. 12, 2006
7121318 Lost pattern mold removal casting method and apparatus Oct. 17, 2006
7100669 Aluminum-silicon casting alloy having refined primary silicon due to pressure Sep. 5, 2006
7096919 Sublimation pattern casting method Aug. 29, 2006
7059382 Method of incorporating brominated compounds as additives to expanded polystyrene molded patterns for use in lost foam aluminum casting Jun. 13, 2006
7048030 Method of making a casting assembly May. 23, 2006
7044190 Sublimation pattern casting method May. 16, 2006
7025109 Method and apparatus for controlling dispersion of molten metal in a mold cavity Apr. 11, 2006
6971437 Lost foam casting pattern Dec. 6, 2005
6957685 Method of cleaning and of heat treating lost foam castings Oct. 25, 2005
6932145 Method and apparatus for production of a cast component Aug. 23, 2005
6910519 Process and apparatus for assembly of wax trees Jun. 28, 2005
6901989 Removing lost foam pattern coating residue from a casting Jun. 7, 2005
6889742 Full mold casting process and device for a differential case with cast-in bolt holes May. 10, 2005
6886621 Sprue for a lost foam casting system for biasing a directional fill rate from a bottom portion of a metal casting May. 3, 2005
6883580 Apparatus and improved method for lost foam casting of metal articles using external pressure Apr. 26, 2005
6857461 Method and device for the production of reticular structures Feb. 22, 2005
6830093 Positioning tool for ceramic cores Dec. 14, 2004
6821462 Mass production of shells and models for dental restorations produced by solid free-form fabrication methods Nov. 23, 2004
6802358 Method for production of an oxidation inhibiting titanium casting mould Oct. 12, 2004
6789582 Casting apparatus for the production of metal castings by "lost-foam" technology Sep. 14, 2004

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