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Class Information
Number: 164/39
Name: Metal founding > Process > Shaping a forming surface (e.g., mold making, etc.) > Shaping fluent material to form mold > By compacting material against shaping surface > Vibrating or jolting during shaping
Description: Process wherein the active pressing or packing is effected by jarring the mold structure with a sudden blow or blows or by oscillating the structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
7735543 Method of compacting support particulates Jun. 15, 2010
7051783 Precision molding method May. 30, 2006
6502623 Process of making a metal matrix composite (MMC) component Jan. 7, 2003
6457510 Method for compacting moulding sand Oct. 1, 2002
5388630 Method of manufacturing core and mold Feb. 14, 1995
5219014 Device and method for fabricating foundry molds from granular material Jun. 15, 1993
5170834 Mold making machine and method of making molds Dec. 15, 1992
5067549 Compaction apparatus and process for compacting sand Nov. 26, 1991
4947923 Method and apparatus for evaporative pattern casting Aug. 14, 1990
4784206 Sand vibration and compaction apparatus and method Nov. 15, 1988
4612968 Method of casting using expendable patterns Sep. 23, 1986
4602667 Method for making investment casting molds Jul. 29, 1986
4600046 Molding apparatus and process including sand compaction system Jul. 15, 1986
4593739 Method of and apparatus for packing sand around a mold pattern by vibration Jun. 10, 1986
4454906 Vibratory method for packing foundry sand into a pattern prior to the pouring of molten metal Jun. 19, 1984
4108234 Method and machine for producing sand molds Aug. 22, 1978
4106545 Method of automatic mold and core forming Aug. 15, 1978
4003424 Method of making ductile iron treating agents Jan. 18, 1977
3978906 Process for the rapid production of foundry molds and cores and to a composition for use therein Sep. 7, 1976
3968827 Method of preparing ceramic casting moulds for pouring metal therein Jul. 13, 1976
3944193 Method and apparatus for forming by vibration a refractory lining of a container for a molten metal Mar. 16, 1976

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