Foundry molding-apparatus and method

Details Foundry molding-apparatus and method Foundry molding-apparatus and method

1979-04-02

1981-04-21

Weidenfeld, Gil

Metal founding

Process

Shaping a forming surface

164201, B22D 1522

Patent

active

042627311

ABSTRACT:
A foundry molding-apparatus and method with at least one sand delivery device in communication with a mold chamber having at least one sand inlet opening and air exit opening, and provided by a mold box, a sand frame, at least one pattern plate carrying the mold box, and at least one mold head which is mounted at the apparatus, axially spaced from the pattern plate, and includes a perforated press plate. With respect to the pattern plate, the sand frame and the sand delivery device are together vertically adjustably movable with respect to the pattern plate and guided by a guide means mounted about the apparatus relative to the central longitudinal axis of the apparatus. The opening of the sand delivery device extends transversely to the longitudinal central axis of the apparatus. The passage leading to the mold chamber extends at an angle to the central longitudinal axis of the apparatus.

REFERENCES:
patent: 3229336 (1966-01-01), Hunter et al.
patent: 3726954 (1973-04-01), Munk et al.
patent: 3760866 (1973-09-01), Larkin
patent: 3807483 (1974-04-01), Buhler
patent: 4126176 (1978-11-01), Muller et al.

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