Apparatus for making core from green sand

Details Apparatus for making core from green sand Apparatus for making core from green sand

1983-11-09

1987-01-06

Godici, Nicholas P.

Metal founding

Process

Shaping a forming surface

164 37, B22D 1500

Patent

active

046339280

ABSTRACT:
An apparatus and method for making cores from green sand continuously and automatically. The method comprises blowing the green sand together with compressed air into a die cavity formed by a pair of dies, stabbing the green sand filled in the die cavity by stabbing rods to compact the green sand thereby to form a core, and applying a surface stabilizing agent to the surface of the core taken out from the dies, followed by drying of the core. Disclosed also is an apparatus suitable for carrying out this method.

REFERENCES:
patent: 2656575 (1950-03-01), Herbruggen
patent: 3516475 (1966-11-01), Dougherty
patent: 3989090 (1976-11-01), Kawai

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