Casting Furnace

Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...

Reexamination Certificate

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C164S256000, C164S338100

Reexamination Certificate

active

06981541

ABSTRACT:
A casting furnace for use in melting and molding metals. The furnace has a mold insertion and withdrawal system attached thereto and incorporates an offset mold elevator for moving a mold up and down from a mold chamber to a furnace chamber while eliminating the need for a pit. The furnace further includes a readily removable chill plate on which the mold rides. An overhead material feed system is also provided.

REFERENCES:
patent: 3895672 (1975-07-01), King, Jr. et al.
patent: 4541475 (1985-09-01), Goddard et al.
patent: 6308767 (2001-10-01), Hugo et al.

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