Method and apparatus for hardening mold parts made of sand for m

Details Method and apparatus for hardening mold parts made of sand for m Method and apparatus for hardening mold parts made of sand for m

1980-06-02

1982-11-16

Hampilos, Gus T.

Metal founding

Process

Shaping a forming surface

B22C 912

Patent

active

043590829

ABSTRACT:
An account is given of a method and apparatus for hardening mold parts, such as mold outer parts or mold cores for making metal castings, by using compressed air for forcing catalyst through the sand of the mold parts for reaction with a binding agent mixed with the sand.

REFERENCES:
patent: 4064926 (1977-12-01), Naegele
patent: 4105725 (1978-08-01), Ross
patent: 4132260 (1979-01-01), Luber

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