Apparatus and method for producing molds

Details Apparatus and method for producing molds Apparatus and method for producing molds

1997-01-03

1998-08-11

Batten, Jr., J. Reed

Metal founding

Process

Shaping a forming surface

164 38, 164195, 164207, B22C 1502

Patent

active

057913960

ABSTRACT:
Molding sand (S) is put in a mold space defined by a pattern plate (2), having a pattern (2A) on it, and a flask (3). The apparatus includes a thin-plate body (9) and/or a rod (11) to be inserted into the molding sand. It is pre-compacted at a part of it near the inner and outer surfaces of the pattern (2A) and the inner surfaces of the flask (3) by the thin-plate body and rod. The apparatus also has a pressing plate (8) to press all the molding sand after it is pre-compacted.

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