Patent · US Expired

Tandem rolling mill

US4599883A · kind A · utility

11Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1985
Grant dateJul 15, 1986
Priority date
Expiry dateJul 5, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B13/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tandem rolling mill having a plurality of stands with each stand having a pair of work rolls and a pair of backup rolls. A downstream roll stand has work rolls of reduced diameter and backup rolls of increased diameter with respect to an upstream stand preferably at least a major number of downstream stands have reduced diameter work rolls and enlarged diameter work rolls with respect to an upstream stand. The center-to-center spacing between work rolls and backup rolls decreases in a downstream direction and the length of the rolls increases from stand-to-stand in a downstream direction.

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