Method for continuous hot-dip coating of metal strips
US9598754B2 · kind B2 · utility
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10References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 30, 2008 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Apr 7, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C2/36
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention provides a method and apparatus for coating a metal product wherein a molten coating is applied to a surface of said metal product and wherein part of said molten coating is wiped off said metal product by an air flow and a nitrogen gas flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.