Powder producing apparatus

Details Powder producing apparatus Powder producing apparatus

1976-07-22

1978-02-28

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

Vacuum

34 15, F26B 1330

Patent

active

040757676

ABSTRACT:
Vacuum type powder producing apparatus comprising an endless belt passing around a pair of vertically spaced rollers to provide a downward and upward runs, a vacuum chamber encircling only the downward run of the belt. Slurry of material is applied to the belt surfaces at the inlet end of the vacuum chamber and dried in the chamber under vacuum. Suitable belt cleaning device is provided outside the vacuum chamber.

REFERENCES:
patent: 2150684 (1939-03-01), Hickman
patent: 2523552 (1950-09-01), Birdseye
patent: 3266169 (1966-08-01), Smith, Jr.
patent: 3421229 (1969-01-01), Kniese

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