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Class Information
Number: 164/187
Name: Metal founding > Means to shape a forming surface > Including means for compacting particulate fluent mold materials > Having means for withdrawing forming surface from shaping means > Pattern member acting as compressing member
Description: Apparatus wherein the pattern member acts as the primary compressing member in shaping the forming surface, i.e., the shaping or compacting force is transmitted through or by the pattern member.

Sub-classes under this class:

Class Number Class Name Patents
164/188 Including stripping plate 5

Patents under this class:

Patent Number Title Of Patent Date Issued
7448429 Method for squeezing foundry sand, a match plate, and an upper and a lower flask Nov. 11, 2008
7267157 Molding and transporting apparatus and method therefor Sep. 11, 2007
7210515 Squeeze station for automated molding machine May. 1, 2007
7117924 Squeeze station for automated molding machine Oct. 10, 2006
6942008 Apparatus for producing casting mould parts Sep. 13, 2005
6796364 Independent control of squeeze plate velocity during flaskless moulding Sep. 28, 2004
6481488 Apparatus for producing casting mould parts and comprising auxiliary guiding means Nov. 19, 2002
5881797 Mould-pressing machine with liquid-mist injection Mar. 16, 1999
5711365 Shell molding apparatus Jan. 27, 1998
5582227 Method and system for coating surfaces of a caseless mold Dec. 10, 1996
5494094 Mold-pressing machine with liquid-mist injection Feb. 27, 1996
5343928 Two-piece liner for use in a matchplate molding machine Sep. 6, 1994
5332025 Method of and apparatus for producing a series of casting molds or mold parts Jul. 26, 1994
5072776 Press with slidingly supported press chamber parts for pressing of sections Dec. 17, 1991
5072777 Press for pressing of molds Dec. 17, 1991
5069268 Basin former for a matchplate molding machine Dec. 3, 1991
4997025 Lining plate for the molding space of flask-less molding machines Mar. 5, 1991
4890664 Automatic matchplate molding system Jan. 2, 1990
4840218 Automatic matchplate molding system Jun. 20, 1989
4781236 Method of and device for producing mold core Nov. 1, 1988
4721148 Moulding system for making mould parts Jan. 26, 1988
4699199 Automated mold making system Oct. 13, 1987
4678021 Method and an apparatus for replacing pattern plates in a moulding system Jul. 7, 1987
4673020 Foundry molding machine and method Jun. 16, 1987
4657064 Adjustable guide slippers for matchplate molding machine Apr. 14, 1987
4442882 Machine for producing flaskless molds Apr. 17, 1984
4437507 Molding machine Mar. 20, 1984
4267878 Apparatus for producing casting mould parts by compressing sand or a similar material between a pressure plate and a counter-pressure plate May. 19, 1981
4170258 Mold making machine Oct. 9, 1979
4143700 Angled molding machine Mar. 13, 1979
4135570 Foundry molding installation for producing boxless sand molds Jan. 23, 1979
4074744 Automatic apparatus for producing molds using chemically bonded sands Feb. 21, 1978
4036277 High speed method and apparatus for producing foundry molds Jul. 19, 1977
4030535 Molding system Jun. 21, 1977
4027723 Molding apparatus including a flexible mold for making articles having radially inwardly extending projections on an interior surface Jun. 7, 1977
3999594 Apparatus for producing casting moulds consisting of identical mould parts Dec. 28, 1976
3974872 Method and apparatus for production of casting molds Aug. 17, 1976
3958621 Horizontal stack molding machine May. 25, 1976

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