Apparatus and process for continuous surface treatments of prope

Details Apparatus and process for continuous surface treatments of prope Apparatus and process for continuous surface treatments of prope

1978-05-02

1980-06-10

Mautz, George F.

Agitating

Stirrer within stationary mixing chamber

Rotatable stirrer

366349, B01F 704

Patent

active

042070082

ABSTRACT:
The present invention relates to continuous triturators and malaxators having a horizontal drive shaft.
The apparatus preferably comprises a semi-circular chute surmounted by parallelepipedal vertical walls, and a stirrer consisting of a shaft which is concentric with the chute and carries rigid blades perpendicular to this shaft, at least one in four of the said blades being extended by a tongue which rubs against the chute, and the materials constituting the various elements which can come into contact with the grains of propellant powder being conductors of electricity.
Apparatus which makes it possible to carry out continuous surface treatments of granular propellant powders.

REFERENCES:
patent: 450591 (1891-04-01), Schrader
patent: 572965 (1896-12-01), Courtney et al.
patent: 2010579 (1935-08-01), Broadfield
patent: 2877993 (1959-03-01), Hudachek

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