Rolls for hot dipping bath
US5391135A · kind A · utility
11Cited by
9References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 26, 1993 |
| Grant date | Feb 21, 1995 |
| Priority date | — |
| Expiry date | Apr 26, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C2/00344
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A roll for hot dipping bath includes at its outer peripheral surface at least one spiral groove for the discharge of dross. In this roll, the outer peripheral surface existing between the adjoining groove portions includes a rough surface, capable of applying a molten metal composition to a sheet of metal without transferring a groove mark to the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.