Coating apparatus – With heat exchange – drying – or non-coating gas or vapor... – To remove or spread applied coating by gas blast
Patent
1970-04-29
1976-02-17
Powell, William A.
Coating apparatus
With heat exchange, drying, or non-coating gas or vapor...
To remove or spread applied coating by gas blast
15419, 15420, 34160, 239569, 239592, 239597, 427273, 427287, 427347, 427348, 427433, 427434, 427436, B05C 1100, B05C 1300, B05C 1302
Patent
active
039384683
ABSTRACT:
This application discloses "wiping" of a liquid, molten zinc, for example, across the surface of a strip to which it adheres. A wiping fluid, such as steam, is directed from an orifice at the strip. A valve, preferably an elongated relieved bar is positioned adjacent and behind the orifice, and flow of wiping fluid is controlled by rotation of an elongated valve in the form of a relieved bar or cam.
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patent: 3314163 (1967-08-01), Kohler
patent: 3499418 (1970-03-01), Mayhew
patent: 3526204 (1970-09-01), Schendler et al.
Leitten Brian J.
Powell William A.
Wheeling-Pittsburgh Steel Corporation
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