Metal founding – Control means responsive to or actuated by means sensing or... – Responsive to thermal condition
Patent
1988-06-24
1989-03-07
Godici, Nicholas P.
Metal founding
Control means responsive to or actuated by means sensing or...
Responsive to thermal condition
164 63, 164255, 164256, 164339, 164341, B22D 1806
Patent
active
048097675
ABSTRACT:
Apparatus for the countergravity casting of molten metal by immersing of gas-permeable multi-piece mold in an underlying pot of molten metal includes a motor actuated plunger for pressing the pieces into sealing engagement with each other without the need for glue therebetween and for resisting destructive flexure of the mold incident to the application of casting vacuum thereto.
REFERENCES:
patent: 2923040 (1960-02-01), Goodwin et al.
patent: 4616691 (1986-10-01), Voss
patent: 4745962 (1988-05-01), Mercer et al.
Greanias Anthony C.
Mercer James B.
Voss Karl D.
Batten, Jr. J. Reed
General Motors Corporation
Godici Nicholas P.
Plant Lawrence B.
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