Coating machine for waterproof of paper based articles

Details Coating machine for waterproof of paper based articles Coating machine for waterproof of paper based articles

1992-04-17

1994-02-08

Savage, Matthew O.

Coating apparatus

With heat exchange, drying, or non-coating gas or vapor...

With housing surrounding or engaging coating means

118250, 118261, 118263, B05C 112

Patent

active

052845150

ABSTRACT:
An apparatus for applying a waterproof coating material to paper based articles is disclosed herein. The apparatus includes a main frame, a coating roller, a guide roller, and a disk to which the coating and guide rollers are mounted. Means are provided to rotatably mount the disc to the frame so that the coating roller may be inserted or withdrawn from a sink containing the coating material. A drive system for driving the rollers as well as a hot air drying system for drying coated articles are also provided.

REFERENCES:
patent: 1323371 (1919-12-01), Merrick
patent: 1417195 (1922-05-01), Morrison
patent: 1739499 (1929-12-01), Beckwith
patent: 2615422 (1952-10-01), Ackley

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