Patent · US Expired

Rolling mill

US5109688A · kind A · utility

1Cited by
7References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 14, 1991
Grant dateMay 5, 1992
Priority date
Expiry dateMay 14, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D13/045
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rolling mill comprising a plurality of roll passes for progressively forming a workpiece to a desired final cross-sectional shape wherein each roll pass comprises a pair of rotatable mountings, the mountings being disposed on opposite sides of a pass line of the mill, each rotatable mounting carrying at least two rolling means of different configuration to form the workpiece to a difference final shape and rotation of the mounting permitting a selected rolling means of each mounting to be disposed, at a rolling position, on opposite sides of said pass line to engage and form the workpiece and wherein the mill has a drive means to rotate at least one rolling means of at least one of said roll passes when disposed in said rolling position.

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