Surface treatment facility of metal plate and method for producing metal plate
US7435374B2 · kind B2 · utility
1Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2002 |
| Grant date | Oct 14, 2008 |
| Priority date | — |
| Expiry date | Mar 3, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24C3/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A surface treatment apparatus for a metal sheet has a blasting device for blasting solid particles having an average particle diameter of 300 μm or less onto the metal sheet which is continuously transferred, a blast chamber in which the blasting device is disposed, and cleaning means provided at the downstream side of the blast chamber for cleaning a surface of the metal sheet. At an inlet side of the blasting device, a deposits removing device for removing deposits on the surface of the metal sheet may be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.