Coating processes – Coating by vapor – gas – or smoke – Metal coating
Patent
1994-08-19
1995-09-19
Beck, Shrive
Coating processes
Coating by vapor, gas, or smoke
Metal coating
427404, 427431, 427432, C23C 1600
Patent
active
054514290
ABSTRACT:
A method and apparatus for treating a freshly metallized substrate in which a metal substrate is passed through a bath of molten metal for the purpose of applying a coating thereto while a treating gas containing a reducing gas, a non-oxidizing gas or combination thereof is provided at the region where the metallized substrate exits the molten metal bath to thereby at least reduce oxidation of the metallized substrate and the surface of the molten metal bath.
REFERENCES:
patent: 2276232 (1942-03-01), Gilbert
patent: 2405221 (1946-08-01), Mann
patent: 3484280 (1969-12-01), Carreker, Jr.
patent: 3700486 (1972-10-01), Veltri et al.
patent: 3987224 (1976-10-01), Brinkmann et al.
patent: 4821947 (1989-04-01), Nowatarski
Beck Shrive
Cassett Larry R.
Draegert David A.
Swope R. Hain
The BOC Group plc
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