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Class Information
Number: 164/344
Name: Metal founding > Means to shape metallic material > Including means to eject or separate product from shaping surface
Description: Apparatus including means to remove or withdraw a cast product from a forming surface or vice versa.

Sub-classes under this class:

Class Number Class Name Patents
164/345 Means to remove core 38
164/347 Utilizing ejector pin means 42

Patents under this class:
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Patent Number Title Of Patent Date Issued
8434545 Die casting tool of a die casting machine May. 7, 2013
8327916 Low pressure cylinder head outer die components for core gas removal Dec. 11, 2012
7905270 Demolding method and equipment Mar. 15, 2011
7543627 Method of removing molded article and apparatus for same Jun. 9, 2009
7509994 Device for removing sand from casting Mar. 31, 2009
7416015 Apparatus and method for simultaneous usage of multiple die casting tools Aug. 26, 2008
6808005 Method and apparatus for extracting castings produced in a mould foundry plant Oct. 26, 2004
6644382 Casting sand shake-out method and its apparatus Nov. 11, 2003
6390174 Method of extracting castings from moulds in a mould-string plant, and plant for use in carrying out the method May. 21, 2002
6318445 Riser topping gathering system and method Nov. 20, 2001
6092585 Method and arrangement for conveying moulds with castings therein Jul. 25, 2000
6059011 Low pressure die-casting plant with improved production capacity May. 9, 2000
5964274 Die assembly for a die casting machine Oct. 12, 1999
5915453 Multiple part die casting die Jun. 29, 1999
5908067 Apparatus for making herringbone gears and pumps incorporating the same Jun. 1, 1999
5725041 Molding machine Mar. 10, 1998
5597031 Process and device for the unpacking of casting clusters Jan. 28, 1997
5299624 Fluid assisted casting apparatus Apr. 5, 1994
5205339 Die-casting machine Apr. 27, 1993
5143141 Process and apparatus for the controlled-pressure casting of molten metals Sep. 1, 1992
5101880 Flaskless casting line Apr. 7, 1992
4993474 Die casting apparatus Feb. 19, 1991
4956008 Apparatus for superplastic forming and ejection of a part from a die Sep. 11, 1990
4828010 Horizontal mold clamping and vertical injection type die casting method and apparatus May. 9, 1989
4795124 Extractor apparatus for removing articles from article forming machines Jan. 3, 1989
4777995 Making a hollow of rotational symmetry Oct. 18, 1988
4754801 Die casting method and apparatus therefor Jul. 5, 1988
4671338 Forced cooling casting apparatus Jun. 9, 1987
4662425 Vibratory part scrubber and method May. 5, 1987
4655273 Process of and ingot mould casting arrangement for casting a melt Apr. 7, 1987
4643243 Machine for impact cleaning casting Feb. 17, 1987
4592407 Full automatic die casting machine Jun. 3, 1986
4501313 Transport unit for castings Feb. 26, 1985
4456051 Scroll manufacturing method Jun. 26, 1984
4417617 Apparatus for vacuum casting of rods Nov. 29, 1983
4411579 Ejection means for removing a hollow article from machine in which the article is made Oct. 25, 1983
4399859 Diecasting assembly Aug. 23, 1983
4372368 Blocking apparatus for fixing a metal block to the finished face of a semi-finished spectacle lens blank Feb. 8, 1983
4362205 Rotor die casting method Dec. 7, 1982
4359083 Apparatus for separating castings from moulds of sand or similar material Nov. 16, 1982
4260009 Apparatus for centrifugal casting Apr. 7, 1981
4241778 Method and apparatus for the removal of sand bales containing castings from molding boxes of poured foundry molds Dec. 30, 1980
4210196 Die casting apparatus Jul. 1, 1980
4144927 Casting plate straps and/or intercell connectors of electric storage batteries Mar. 20, 1979
4139049 Positioning apparatus for a centrifugal casting machine and means for positioning components thereof for a mold stripping operation Feb. 13, 1979
4103734 Counterpressure casting arrangement Aug. 1, 1978
4086954 Flask and pattern starter May. 2, 1978
4082135 Foundry apparatus for the separation of castings from casting moulds Apr. 4, 1978
4074749 Casting machine with mold tilting discharge means Feb. 21, 1978
4064928 Die casting machine Dec. 27, 1977

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