Tablet coating apparatus

Details Tablet coating apparatus Tablet coating apparatus

1979-08-27

1980-08-19

Silverberg, Sam

Coating apparatus

Edible base or coating type

With work drying, cooling, heating or noncoating gas contact

427213, 118 19, 118 24, 118 62, 118303, 118DIG5, A23G 320

Patent

active

042178517

ABSTRACT:
Apparatus useful for spray coating discrete particles, such as pharmaceutical tablets, with liquid coating compositions which are essentially free of organic solvents, the apparatus having at least three spaced spray nozzles mounted on a spray manifold having a conical surface design which is located within a vertically disposed two-zone coating chamber, having a gas inlet at the chamber base adapted to project the particles to be coated through a coating zone for recirculation through a drying zone.

REFERENCES:
patent: 3241520 (1966-03-01), Wurster
patent: 3386182 (1968-06-01), Lippert

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