Negetive-Pressure Control

Usage: even coat organic film, water soluble film, slow-release film on tablet, pills, pellet etc.

             Negative-pressure control to make a perfect air flow, high efficiency and no dust flying cover.

Suitable: table, pills, including small pills, water-bindered, and granule; pellet(no hole on the coating drum can be used for coating pellet).

Working principle: tablet rotate in coating drum, spray gun spray film coating medium on  the tablet above of drum, air heater input hot air from bottom of drum, soon form a layer of solid, compact, neat and smooth surface film on tablet.