Method and apparatus for the batchwise coating of articles

Details Method and apparatus for the batchwise coating of articles Method and apparatus for the batchwise coating of articles

1985-03-26

1986-04-08

Hoffman, James R.

Coating processes

Fraud or tamper detecting

118 19, 118 20, 118 58, 426302, 427212, A61J 306, A23G 326, B05D 102, B01J 810

Patent

active

045812420

ABSTRACT:
Pharmaceutical tablets and the like articles are coated with coating material which is sprayed onto a selected part or parts of a bed of the articles. Drying air or gas is passed through a further part or parts of the bed while the selected part or parts of the bed have little or no drying air or gas passed through them. Articles are continuously transferred between the selected part or parts of the bed and the further part or parts of the bed until all the articles are coated.

REFERENCES:
patent: 3357398 (1967-12-01), Gross
patent: 3834347 (1974-09-01), Motoyama
patent: 4532155 (1985-07-01), Golant et al.

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