Patent · US Expired

Device for tempering rolled stock of great length

US6689228B2 · kind B2 · utility

4Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2001
Grant dateFeb 10, 2004
Priority date
Expiry dateDec 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.