Molding machine

Details Molding machine Molding machine

1997-06-03

1998-08-18

Batten, Jr., J. Reed

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

164 37, 164 38, 164201, 164207, B22C 1502, B22C 1528

Patent

active

057946817

ABSTRACT:
The machine includes a lifter table for lifting a pattern plate and flask which hold molding sand and a pre-compacting member and a pressing member disposed above the lifter table for horizontal movement and for being inserted into the flask when the lifter table lifts the flask. The pre-compacting member includes a thin-plate body to be positioned slightly spaced apart from an inner surface of the flask or inner and outer surfaces of a pattern when inserted into the molding sand held in the flask. The pressing member includes a squeezing body that presses the molding sand from above.

REFERENCES:
patent: 3736978 (1973-06-01), Taccone
patent: 4030535 (1977-06-01), Saka
patent: 4230172 (1980-10-01), Uzaki et al.
patent: 4781236 (1988-11-01), Uzaki et al.
patent: 5660221 (1997-08-01), Oda et al.

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