Method and device for manufacturing cold rolled metal sheets or strips and metal sheets or strips obtained
US5789066A · kind A · utility
51Cited by
1References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1996 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Mar 4, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Method of producing metal sheets or strips by cold reduction rolling of a metal sheet or strip with at least one pair of work rolls, at least one of which being a textured work roll in order to transfer the surface pattern of the textured work roll to the surface of said sheet or strip, characterized in that said pattern of the textured work roll consists in a bidimensional deterministic pattern of spots wherein each spot has the form of a crater with a rim around it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.