Dispensing – With discharge assistant – Movable or conveyer-type trap chamber
Patent
1977-07-11
1979-06-05
Scherbel, David A.
Dispensing
With discharge assistant
Movable or conveyer-type trap chamber
198954, 222424, 425182, 425345, B30B 1108
Patent
active
041571487
ABSTRACT:
A multiple compartment feed frame for supplying powder to the dies of a tableting machine, wherein a relief opening is provided in the leading compartment to permit excess powder to escape therefrom and be subsequently introduced either into a trailing compartment or collected and re-introduced into the leading compartment, whereby the level of powder in the leading compartment is maintained substantially constant in spite of fluctuations in the supply of powder thereto.
REFERENCES:
patent: 2043086 (1936-06-01), Westin et al.
patent: 2992729 (1961-07-01), Curtius
patent: 3158111 (1964-11-01), Raff
patent: 3276079 (1966-10-01), Cohn
Scherbel David A.
The Upjohn Company
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