Manufacture of foundry cores and moulds

Details Manufacture of foundry cores and moulds Manufacture of foundry cores and moulds

1976-05-03

1978-05-16

Husar, Francis S.

Metal founding

Process

Shaping a forming surface

164 38, 164160, 164195, B22C 912, B22C 1522

Patent

active

040893626

ABSTRACT:
A method and apparatus for filling a foundry mould or core box with a sand-based foundry moulding mixture. The mixture is blown into the box under pressure while suction is applied to the box.

REFERENCES:
patent: 2563643 (1951-08-01), Deranek
patent: 2933785 (1960-04-01), Hansberg
patent: 3038221 (1962-06-01), Hansberg
patent: 3059294 (1962-10-01), Dunn
patent: 3875278 (1975-04-01), Brandt

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