Patent · US Expired

Method and apparatus for cooling hot rolled steel strip, and method for manufacturing hot rolled steel strip

US7357894B2 · kind B2 · utility

1Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2006
Grant dateApr 15, 2008
Priority date
Expiry dateJan 17, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D9/573
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus for cooling a hot rolled steel strip including a transfer means comprising transfer rolls to feed a steel strip which has been hot rolled by a finishing mill; a cooling means for cooling the steel strip; and accompanying rolls arranged with a clearance over the thickness of the steel strip at a position where the accompanying rolls face the transfer rolls through the steel strip to be transferred. The accompanying rolls rotate at nearly an equal peripheral speed as the transfer rolls or at a peripheral speed greater than the transfer speed of the steel strip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.