Hot leveller automation system
US4881392A · kind A · utility
21Cited by
5References
30Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 13, 1988 |
| Grant date | Nov 21, 1989 |
| Priority date | — |
| Expiry date | Apr 13, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D1/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention relates to a method of, and apparatus for, controlling a levelling machine for metal plates and, more particularly, to control flatness in a plate mill hot leveller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.