Patent · US Expired

Shearing metal strip

US6295909A · kind A · utility

3Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateMar 8, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9471
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention is an apparatus for cutting metal sheet having two rotatable drums, wherein the metal sheet passes between the drums for cutting. Each of the drums has a cutting blade moved into and out of cutting position by an axial actuator rod. The cutting blade includes two sets of rollers bearing against one of a pair of profiled side surfaces of the axial actuator rod.

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