Vent plug

Details Vent plug Vent plug

1986-05-13

1988-01-05

Godici, Nicholas P.

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

164234, 164410, B22C 1522, B22C 2300

Patent

active

047169532

ABSTRACT:
A vent plug used in a chamber for manufacturing sand molds by a blow-squeeze process is configured to provide turbulent swirling flow of air vented from the chamber past the vent plugs to minimize build-up of deposits on the surfaces of the vents and vent plugs.

REFERENCES:
patent: 3188701 (1965-06-01), McIntyre
patent: 3214803 (1965-11-01), Arnt
patent: 3529656 (1970-09-01), Levy
patent: 4083665 (1978-04-01), Schnellmann et al.

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