Automatic matchplate molding system

Details Automatic matchplate molding system Automatic matchplate molding system

1989-10-11

1991-06-11

Olszewski, Robert P.

Conveyors: power-driven

Conveyor section

Pusher conveyor and separate load support surface

198751, B65G 1900

Patent

active

050225120

ABSTRACT:
Green sand molds for use in casting operations are made automatically by a matchplate molding system. Features of the system include (1) pneumatic apparatus for filling the cope and drag flasks with sand (2) a pusher on the drag flask for shifting molds of various shapes to a transfer conveyor (3) a carriage supporting the drag flask for vertical and lateral movement (4) a lower sand magazine which moves laterally to open and close a sand chute gate while also being movable vertically relative to the gate (5) a squeeze head movable between various positions enabling control over the volume of sand delivered to the cope and drag flasks (6) a vibrator for directly vibrating the matchplates (7) liners for releasably holding molds in the flasks (8) an accumulating conveyor for transferring the newly formed molds and (9) a pusher for shoving the molds off of the accumulating conveyor.

REFERENCES:
patent: 3322259 (1967-05-01), Milazzo
patent: 3385418 (1968-05-01), Broser
patent: 3590987 (1971-07-01), Evans et al.
patent: 4314630 (1982-02-01), Greenwood, Jr.
patent: 4658951 (1987-04-01), Saunders

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