Blow nozzle, notably for foundry cores

Details Blow nozzle, notably for foundry cores Blow nozzle, notably for foundry cores

1977-09-06

1979-12-11

Baldwin, Robert D.

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

B22C 1524

Patent

active

041778570

ABSTRACT:
The blow nozzle for use notably in foundry works in the so-called hot-box process for manufacturing sand molds and cores comprises a central barrel or tube on which a pair of tubular sleeves adapted to slide in relation to each other are fitted. These sleeves comprise diametrally opposite elongated notches and are indexed and secured to the filling tray of the hot box by means of a tip holder on which a plastic tip is resiliently fitted.

REFERENCES:
patent: 1720422 (1929-07-01), Manville
patent: 3235921 (1966-02-01), Bego et al.

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