Method of cold-rolling steel sheet and cold-rolling facility
US9523135B2 · kind B2 · utility
0Cited by
17References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2014 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Feb 23, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B13/147
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In cold-rolling a steel sheet coil, when a tail end portion of a steel sheet coil (7) is wound around a tension reel (3) prior to second-pass rolling after the completion of first-pass rolling, the tail end portion is heated to a temperature within a range of not lower than 50° C. nor higher 350° C. with a heater disposed between a rolling stand (1) and the coil tail end-side tension reel (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.