Molding equipment for the production of a casting mold

Details Molding equipment for the production of a casting mold Molding equipment for the production of a casting mold

1987-10-05

1989-05-09

Seidel, Richard K.

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

164200, 164239, B22C 1524

Patent

active

048280135

ABSTRACT:
A molding appartus for use in the production of a casting mold from a granular molding material wherein the space between the pattern and the mold frame is provided with a plurality of orifices such that the sum of the area of the orifices is at least 1% the area of pattern plate between the pattern and the mold frame so as to allow for a flow through rate of air through the orifices of at least 0.005 kg/sec.

REFERENCES:
patent: 3744549 (1973-07-01), Buhler
patent: 4126176 (1978-11-01), Muller et al.
patent: 4182395 (1980-01-01), Buhler
patent: 4231415 (1980-11-01), Wernli
patent: 4553581 (1985-11-01), Uppgren et al.

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