Working principle:Vacuum feeder is a vacuum feeding machine by using pneumatic vacuum pump as vacuum source, with this vacuum feeder materials could be directly from container to mixer, reactor, hopper, sheet press, packing machine, vibrating griddle, pellet trimming machine, hydro-state pellter, dry-state pellet disintegrator. To use this feeder could lighten workers labor intensity, put an end to powder pollution and ensure the at production process meets GMP requirements.

