Tablet coating apparatus

Details Tablet coating apparatus Tablet coating apparatus

1983-09-30

1987-02-03

McIntosh, John P.

Coating apparatus

Edible base or coating type

Tumbling particulate work

118 20, 34138, B05C 500, B05C 1900

Patent

active

046402187

ABSTRACT:
An apparatus for coating pharmaceutical tablets or the like with other material such as sugar or the like. The apparatus includes a cylindrical rotary drum in which the tablets are charged and tumbled, and at least one perforated area for ventilating hot gas or the like so as to dry the sugar coated on the tablets. The perforated area of the drum is covered by a baffle plate. The leading edge of the baffle plate is in contact with the inner surface of the drum, and the trailing edge of the baffle plate forms a ventilating opening through which the hot gas flows. The side edges of the baffle plate is provided with side plates. The ventilating opening is provided with a ventilating plate.

REFERENCES:
patent: 1046664 (1912-12-01), Smith
patent: 2020960 (1935-11-01), Pehrson et al.
patent: 2483630 (1949-10-01), Erisman
patent: 3101040 (1963-08-01), Lanz
patent: 3834347 (1974-09-01), Motoyama et al.

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