Patent · US Expired

Forming machine for sheets of formable material

US6772616B2 · kind B2 · utility

4Cited by
10References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateDec 23, 2022

Classification

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

Abstract

A forming machine receives an elongated sheet of formable material to form a desired profile has a rigid framework supporting a sheet drive that includes a plurality of pairs of co-acting rollers to advance the sheet through the framework from an upstream entrance to a downstream exit. A drive assembly interconnects at least one roller in each of the pairs to rotatably drive the roller and advance the sheet in the downstream direction. Each of a plurality of carriage rails extends transversely along the framework and has first and second carriage mounts slideably disposed thereon. First and second tool rails are secured, respectively, to each of the first and second carriage mounts permitting the tooling rails to move laterally within the framework. Each tooling rail supports a plurality of forming elements defining at least two forming stations to bend the sheet as desired while it advances through the framework.

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