Device for tempering rolled stock of great length
US6689228B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2001 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Dec 3, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2221/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device and a process for tempering at least parts of the cross section of sequentially produced profiled rolling stock from the rolling heat and for the subsequent cooling thereof to room temperature. The device comprises a hardening device comprising at least to liquid cooling devices arranged next to each other and a transport device having rests for the rolling stock that can be moved across the entire hardening device. Thereby the liquid cooling devices can simultaneously and independently be supplied with rolling stock to be hardened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.