Coating apparatus and gas seal

Details Coating apparatus and gas seal Coating apparatus and gas seal

1994-07-27

1996-06-25

Hoffmann, John M.

Coating apparatus

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

With housing surrounding or engaging coating means

118122, 118423, 118429, 34242, 27 12, B05C 315

Patent

active

055296254

ABSTRACT:
A coating apparatus is disclosed having a metal bath, an enclosure extending over the bath, a mandrel extending into the bath, and a gas seal mounted on the enclosure in communication with the atmosphere therein. The gas seal has a frame with a slot extending therethrough, first and second rolls aligned with the first and second ends of the slot, and a door extending between the rolls and over the seal. The door being pivotally mounted on the frame to open inwardly at the first end and outwardly at the second end.

REFERENCES:
patent: 349531 (1886-09-01), Sherck et al.
patent: 814124 (1906-03-01), Fish
patent: 2029985 (1936-02-01), Clark et al.
patent: 2834193 (1958-05-01), Fahringer
patent: 2930347 (1960-03-01), Bulloff
patent: 4114563 (1978-09-01), Schnedler et al.
patent: 5430955 (1995-07-01), Pietro

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