Apparatus for metering dusting powder

Details Apparatus for metering dusting powder Apparatus for metering dusting powder

1986-09-08

1987-12-15

Rolla, Joseph J.

Dispensing

With filter

Associated with vent passage

222199, 222233, 222333, B67D 558, G01F 1100

Patent

active

047127163

ABSTRACT:
An apparatus for metering dusting powder comprises a powder supply container, a stirring mechanism arranged in the supply container, a powder outlet opening at the bottom of the supply container, and an oscillating plate for metered delivery of the powder, which is provided at the outlet opening and to which an oscillatory motion is imparted by means of a shaking device. The stirring mechanism comprises a stirring blade rotating immediately above the bottom and the outlet opening of the supply container, and the oscillating plate of the shaking device executes an inharmonic oscillation consisting of a slow motion to and a quick motion fro.

REFERENCES:
patent: 664477 (1900-12-01), Holtzclaw
patent: 1828519 (1931-10-01), Beall
patent: 2002420 (1935-05-01), Strosk
patent: 3618828 (1971-11-01), Schinella
patent: 3933281 (1976-01-01), Uralli et al.
patent: 4071170 (1978-01-01), Gunzel, Jr. et al.
patent: 4129338 (1978-12-01), Mudgett

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