Feeder for coherent particulate material

Details Feeder for coherent particulate material Feeder for coherent particulate material

1973-04-09

1977-04-26

Reeves, Robert B.

Dispensing

With discharge assistant

Rotary

222177, G01F 1120

Patent

active

040196623

ABSTRACT:
A powder spreading device comprising a powder storage bin, a foraminous wall discharge area, and within the bin a cylinder of resilient reticulated foam which can be rotated, and which is in pressure contact with said plate is disposed to press and wipe against the foraminous wall discharge area thereby urging the powder through the plate, deposits a uniform layer of powder on a substrate.

REFERENCES:
patent: 2237504 (1941-04-01), Roath
patent: 2643798 (1953-06-01), Neff
patent: 3176881 (1965-04-01), Malby et al.
patent: 3545875 (1970-12-01), Schneider
patent: 3596807 (1971-08-01), Hudson et al.

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