Patent · US Expired

Axial and transverse roller die adjustment apparatus and method

US6282932A · kind A · utility

8Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1999
Grant dateSep 4, 2001
Priority date
Expiry dateSep 10, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D5/08
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A roller die apparatus for supporting pairs of roller dies in predetermined clearances for processing a web workpiece, and for varying the clearances between the dies to accommodate variations in the thickness of a web workpiece and having first and second roller dies rotatably mounted on respective roller die bearings, one of the first and second roller dies being moveable both upwardly and downwardly transversely to its axis of rotation, and being moveable axially along its axis of rotation, thereby achieving adjusting of the die clearance between the first and second roller dies in two planes. The two adjustments take place simultaneously so as to cause an adjustment movement in a diagonal direction, as between one die and the other in each pair.

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