Rotary drum granulating and coating apparatus

Details Rotary drum granulating and coating apparatus Rotary drum granulating and coating apparatus

1990-02-05

1991-09-24

Fisher, Richard V.

Coating apparatus

Edible base or coating type

Tumbling particulate work

118 58, 118303, 366105, 366167, 366175, 366234, 34133, B05C 500

Patent

active

050505289

ABSTRACT:
A granulating and coating method featuring that a coating liquid and a binder liquid are fed into a rotary drum so as to carry out granulating and coating of a powdery and/or granular material, wherein the coating is performed while a gas is blown out to the rear of the rotating direction of the drum relative to a nozzle unit for feeding the coating liquid of an aqueous type including an emulsion and a suspension into the drum. A granulating and coating apparatus featuring that a nozzle unit for feeding at least one of a coating liquid and a binder liquid into a rotary drum is provided, wherein a gas blow-out portion of a duct is provided near the nozzle unit and the direction of the blow-out is adjustable relative to the nozzle unit. Further the apparatus is provided with a perforated ventilating member over a gas blow-out opening.

REFERENCES:
patent: 4133290 (1979-01-01), Melliger
patent: 4576108 (1986-03-01), Socola et al.
patent: 4725446 (1988-02-01), Forster et al.
patent: 4749348 (1988-06-01), Thuring et al.
patent: 4766839 (1988-08-01), Dunajtschik

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