Method of manufacturing core and mold

Details Method of manufacturing core and mold Method of manufacturing core and mold

1994-03-10

1995-02-14

Bradley, P. Austin

Metal founding

Process

Shaping a forming surface

164 71, 164 40, B22C 910, B22C 1528

Patent

active

053886305

ABSTRACT:
A method of manufacturing a core and a mold for manufacturing a core or a mold using self-hardening molding sand or gas-hardening molding sand, wherein the self-hardening molding sand or the gas-hardening molding sand is charged in a core pattern or a flask while applying three-dimensional jolt, and a method of manufacturing a core and a mold for manufacturing a core or a mold using self-hardening molding sand, wherein air flow is precipitated by sucking the self-hardening molding sand in a core pattern or a flask.

REFERENCES:
patent: 4129165 (1978-12-01), Edwards
patent: 4531565 (1985-07-01), Uzaki et al.
patent: 4567932 (1986-02-01), Hollenbach
patent: 4600046 (1986-07-01), Bailey et al.
patent: 4784206 (1988-11-01), Sauerman et al.
patent: 4791974 (1988-12-01), Larsen

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