Method and apparatus for producing mold parts for foundries

Details Method and apparatus for producing mold parts for foundries Method and apparatus for producing mold parts for foundries

1991-10-25

1994-03-08

Batten, Jr., J. Reed

Metal founding

Process

Shaping a forming surface

164 27, 164 28, 164200, B22C 1526

Patent

active

052919366

ABSTRACT:
The apparatus includes a mold unit for at least two mold parts, with in each case at least two separate shooting heads and sand magazines with separate shooting hood shoot-out areas and in which the shooting heads are subject to the action of individual shooting air sources. In the method a unit with mold cavities for at least two mold parts to be interconnected is moved under a shooting station, which is provided with at least two shooting heads and sand magazines with separate shooting hood shoot-out areas and from the magazines sand is shot into the mold unit cavities for the different mold parts with different pressures and different sand compositions.

REFERENCES:
patent: 5014766 (1991-05-01), Weber

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