Apparatus for producing containerless sand molds

Details Apparatus for producing containerless sand molds Apparatus for producing containerless sand molds

1982-09-21

1984-08-07

Godici, Nicholas P.

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

164 44, B22C 1700, B22C 2108

Patent

active

044637942

ABSTRACT:
A match plate mold-producing apparatus is provided with at least a pair of molding flasks for an upper and a lower sand mold. The pair of molding flasks is alternately positioned in a first mold-forming station in which a match plate carrying thereon a pattern or patterns is vertically held between a pair of squeezing devices movable toward and away from one another along a horizontal axis, and in a second mold-removing station in which mold-jointing operation and mold-removing operation are carried out by cooperation of a vertically movable flask-support device, a vertically movable mold-support device and a vertically movable mold-removing device.

REFERENCES:
patent: 3589431 (1971-06-01), Fellows
patent: 3630268 (1971-12-01), Hatch
patent: 4018343 (1977-04-01), Perhed

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