Patent · US Expired

Apparatus for and method of processing billets in a rolling mill

US6233994A · kind A · utility

65Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1997
Grant dateMay 22, 2001
Priority date
Expiry dateNov 24, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rolling mill has roughing, intermediate and finishing roll stands on a first side of a billet reheating furnace, and a breakdown mill on an opposite second side of the furnace. Billets are heated to an elevated rolling temperature in the furnace and are then ejected to the second side of the furnace for rolling in the breakdown mill before being directed back through the furnace for continued rolling into finished products at the first side of the furnace in the roughing, intermediate and finishing roll stands.

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