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Class Information
Number: 164/160.1
Name: Metal founding > Means to shape a forming surface > Including means applying vacuum directly to mold material
Description: Apparatus including means for directly applying a suction to work material.

Sub-classes under this class:

Class Number Class Name Patents
164/160.2 And means to apply consumable shielding film to shaping surface 15

Patents under this class:

Patent Number Title Of Patent Date Issued
8443867 Casting method and casting device for cast-metal object May. 21, 2013
8021599 Method and installation for producing steel products with optimum surface quality Sep. 20, 2011
7073557 Method of drying a sand mold using a vacuum Jul. 11, 2006
6923240 Process and apparatus for producing casting cores Aug. 2, 2005
6668904 Method and apparatus for producing casting moulds or mould parts Dec. 30, 2003
6634410 Mold apparatus and method Oct. 21, 2003
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
5881794 Apparatus and method for producing shell-like molds Mar. 16, 1999
5333669 Coreshooters for self-setting process with vacuum system Aug. 2, 1994
5318093 Method and apparatus for investment casting Jun. 7, 1994
5219014 Device and method for fabricating foundry molds from granular material Jun. 15, 1993
5161603 Method for production of single-use foundry molds and apparatus for realization thereof Nov. 10, 1992
5137091 Process of producing molded body from green molding sand Aug. 11, 1992
5062466 Countergravity casting apparatus and method Nov. 5, 1991
4984620 Apparatus for making molds for making metal castings Jan. 15, 1991
4958674 Full mold casting process and device Sep. 25, 1990
4957153 Countergravity casting apparatus and method Sep. 18, 1990
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
4739821 Apparatus for making mould parts with a horizontal parting face Apr. 26, 1988
4739820 Apparatus for simultaneous making of matching mould parts with a horizontal parting face Apr. 26, 1988
4724888 Method and apparatus for the production of flaskless foundry molds Feb. 16, 1988
4653568 Foundry process and apparatus, including mixing investment composition under vacuum Mar. 31, 1987
4620584 Green sand mold filling system Nov. 4, 1986
4586555 Mold making plant May. 6, 1986
4567932 Vacuum moulding flask Feb. 4, 1986
4566521 Moulding apparatus for making gas hardened sand mould Jan. 28, 1986
4538665 Molding box apparatus Sep. 3, 1985
4539168 Device and process for making thin-walled wax models for lost-wax casting Sep. 3, 1985
4531565 Gas hardening type molding machine Jul. 30, 1985
4390056 Method and apparatus for producing one or more hollow sand cores suitable for casting moulds Jun. 28, 1983
4286937 Production of sand moulds Sep. 1, 1981
4231415 Apparatus for the production of foundry sand molds Nov. 4, 1980
4182395 Method and device for the production of casting molds out of sand containing a binder Jan. 8, 1980
4154287 Apparatus for manufacturing fusible patterns May. 15, 1979
4129165 Preparation of foundry moulds and cores Dec. 12, 1978
4126176 Foundry molding machine for box molds Nov. 21, 1978
4103729 Apparatus and process for catalytic gassing in the manufacture of foundry cores and molds, and the like Aug. 1, 1978
4103733 Manufacture of foundry cores and moulds Aug. 1, 1978
4089362 Manufacture of foundry cores and moulds May. 16, 1978
4068704 Cavityless casting mold Jan. 17, 1978
4068703 Apparatus for catalytic gassing in the manufacture of foundry cores and molds Jan. 17, 1978
4064926 Sand molding apparatus with means for recirculating catalyst Dec. 27, 1977
4036283 Rail conveyor for foundry molding boxes Jul. 19, 1977
3970137 Apparatus for producing and transferring casting moulds Jul. 20, 1976

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