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Class Information
Number: 164/195
Name: Metal founding > Means to shape a forming surface > Including means for compacting particulate fluent mold materials > Diverse means for applying pressure forces
Description: Apparatus having two or more dynamic mold compaction means identifiable as separate units each doing a complete operation of a different kind, e.g., mold pressing means combined with mold vibrating means, blow molding means combined with mold vibrating means, etc.

Sub-classes under this class:

Class Number Class Name Patents
164/196 Vibrating and squeeze type 2

Patents under this class:

Patent Number Title Of Patent Date Issued
8347946 Flaskless molding machine Jan. 8, 2013
8316918 Flaskless molding machine Nov. 27, 2012
8186416 Equipment for molding mold with molding flask and method for molding mold with molding flask May. 29, 2012
6883582 Moniroting system for molding apparatus and monitoring system for air-flow and press molding apparatus Apr. 26, 2005
6749003 Compressing method for casting sand and device therefor Jun. 15, 2004
6675866 System for monitoring molding machine and hydrostatic molding machine Jan. 13, 2004
6474400 Molding equipment for framed sand molds Nov. 5, 2002
6463993 Molding chamber for green sand molds Oct. 15, 2002
6253827 Method of compressing molding sand using independently controlled gas guiding pipes Jul. 3, 2001
6145576 Machine for compacting sand moulds by air impact or expansion waves Nov. 14, 2000
5996678 Apparatus for making mold Dec. 7, 1999
5957189 Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed Sep. 28, 1999
5794681 Molding machine Aug. 18, 1998
5791396 Apparatus and method for producing molds Aug. 11, 1998
5695000 Apparatus for producing molds Dec. 9, 1997
5662155 Device and method for placing a pouring basin on a sand mold Sep. 2, 1997
5660221 Apparatus and method for producing molds Aug. 26, 1997
5547015 Method and apparatus for manufacturing moulds or mould parts by blowing particulate material into a mould chamber Aug. 20, 1996
5476136 Device for compacting granular molding material Dec. 19, 1995
5355929 Method of and apparatus for making casting moulds Oct. 18, 1994
5333669 Coreshooters for self-setting process with vacuum system Aug. 2, 1994
5332025 Method of and apparatus for producing a series of casting molds or mold parts Jul. 26, 1994
5301740 Air impact sandbox moulding machine with a blowing head Apr. 12, 1994
5246058 Flaskless molding machine Sep. 21, 1993
5161603 Method for production of single-use foundry molds and apparatus for realization thereof Nov. 10, 1992
5161596 Method for compressing granular molding materials Nov. 10, 1992
5148851 Method of charging sand and molding machine utilizing thereof Sep. 22, 1992
5137091 Process of producing molded body from green molding sand Aug. 11, 1992
5127816 Molding machine Jul. 7, 1992
5125449 Improved molding machine Jun. 30, 1992
4947923 Method and apparatus for evaporative pattern casting Aug. 14, 1990
4915159 Method and apparatus for compacting foundry mold making material about a foundry mold pattern Apr. 10, 1990
4791974 Method and an apparatus for producing shaped bodies from particulate material Dec. 20, 1988
4781236 Method of and device for producing mold core Nov. 1, 1988
4750540 Method of, and apparatus for, manufacturing foundry molds, especially for compacting foundry molding material Jun. 14, 1988
4739820 Apparatus for simultaneous making of matching mould parts with a horizontal parting face Apr. 26, 1988
4739821 Apparatus for making mould parts with a horizontal parting face Apr. 26, 1988
4724888 Method and apparatus for the production of flaskless foundry molds Feb. 16, 1988
4620584 Green sand mold filling system Nov. 4, 1986
4460032 Method and apparatus for blowing cores etc. using a plunger-cleaned blow box suitable for quick-set sand Jul. 17, 1984
4411303 Sand mold-producing apparatus Oct. 25, 1983
4390056 Method and apparatus for producing one or more hollow sand cores suitable for casting moulds Jun. 28, 1983
4313486 Sand mold-producing method and apparatus Feb. 2, 1982
4230172 Molding apparatus with a compressed air squeeze plate Oct. 28, 1980
4182395 Method and device for the production of casting molds out of sand containing a binder Jan. 8, 1980
4139045 Casting method and apparatus Feb. 13, 1979
4103733 Manufacture of foundry cores and moulds Aug. 1, 1978
4089362 Manufacture of foundry cores and moulds May. 16, 1978
4074744 Automatic apparatus for producing molds using chemically bonded sands Feb. 21, 1978
RE28735 Cyclicly-operable machine adapted to produce and assemble cope and drag mold parts Mar. 16, 1976

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