Plastic core blow nozzle with fastening hooks

Details Plastic core blow nozzle with fastening hooks Plastic core blow nozzle with fastening hooks

1975-07-21

1976-10-26

Baldwin, Robert D.

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

164412, B22C 1524

Patent

active

039878422

ABSTRACT:
A nozzle for blowing foundry cores, the nozzle being adapted to be fitted to a filling tray of a type operated in conjunction with the hot-box process. The nozzle consists of a pair of tubular concentric plastic sleeves assembled and shaped to provide an intermediate annular-sectioned space constituting a cooling jacket in which water is circulated, the male sleeve carrying at its lower end a plastic nose-piece adapted to withstand heavy abrasive and thermal conditions.

REFERENCES:
patent: 3163894 (1965-01-01), Bego et al.
patent: 3235921 (1966-02-01), Bego et al.
patent: 3903952 (1975-09-01), Bego et al.

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