Powder dispensing apparatus

Details Powder dispensing apparatus Powder dispensing apparatus

1980-08-13

1981-11-24

Beck, Shrive P.

Coating apparatus

Projection or spray type

Applying solid particulate material

118312, 427180, 427195, 222415, B05C 1900

Patent

active

043017630

ABSTRACT:
An apparatus for and method of dispensing a powderlike material by gravity with substantial uniformity and a minimum contamination of the immediate environment is provided wherein the apparatus comprises a substantially horizontally disposed tubular body having opening means through a bottom portion thereof and conveying means moveable within the body for moving the powder-like material over the opening means enabling gravity flow therethrough and wherein the conveying means comprises a flexible conveying device which is moveable through the tubular body and a plurality of flights fastened in spaced relation on the device for engaging and moving the powder-like material along the tubular body and over the opening means.

REFERENCES:
patent: 888963 (1908-05-01), Dahlund
patent: 1456083 (1923-05-01), Weiss
patent: 1716384 (1929-06-01), Pettee
patent: 2441492 (1948-05-01), Koon et al.
patent: 2593420 (1952-04-01), Diehl
patent: 2940424 (1960-06-01), Rose et al.
patent: 3894510 (1975-07-01), Eto
patent: 4046104 (1977-09-01), Stuhlman

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