Patent · US Expired

Tandem mill

US4658620A · kind A · utility

4Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1986
Grant dateApr 21, 1987
Priority date
Expiry dateMar 13, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B27/05
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tandem mill has a plurality of stands and has at each stand one mill suitably selected from a common four-high mill, a sleeve sliding mill, an intermediate back-up roll shifting mill, and a sleeve expanding mill.

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