Coating processes – Particles – flakes – or granules coated or encapsulated – Solid encapsulation process utilizing an emulsion or...
Patent
1990-07-03
1992-03-17
Rosenbaum, Mark
Coating processes
Particles, flakes, or granules coated or encapsulated
Solid encapsulation process utilizing an emulsion or...
241 18, 241 39, 241 5, 118303, B02C 2326
Patent
active
050967444
ABSTRACT:
A method of performing granulating, coating, drying of a powdry or granular material having a relatively minute particle diameter and an apparatus therefor. A nozzle for supplying the powdery or granular material and a nozzle for supplying a coating liquid are parallelly provided at adjacent positions where air streams dispersed from the both nozzles are not in contact with each other and directed to the interior of a processing cylinder. The two nozzles are connected to compressed air sources independently of each other. Drying air-stream blow-in openings are provided on the way from collision of the powdery or granular material and the coating material to catching thereof. Drying air streams are supplied from a direction tangent to the processing cylinder having a circular section.
REFERENCES:
patent: 3376124 (1968-04-01), Hollingsworth
patent: 4592302 (1986-06-01), Motoyama et al.
patent: 4740390 (1988-04-01), Kulling
patent: 4749595 (1988-06-01), Honda et al.
patent: 4804146 (1989-02-01), Nied et al.
patent: 4848673 (1989-07-01), Masuda et al.
Takei Narimichi
Tanaka Nagahiko
Unosawa Kazuomi
Chin Frances
Freund Industrial Co. Ltd.
Rosenbaum Mark
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