Patent · US Expired

Methods and apparatus for forming a workpiece

US7207203B2 · kind B2 · utility

3Cited by
17References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 2004
Grant dateApr 24, 2007
Priority date
Expiry dateJun 13, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21K1/52
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of forming a workpiece using an apparatus is provided. The apparatus includes a first stage including a die fixture, a die actuator coupled to the die fixture, and a holding member configured to cooperate with the die fixture to hold the workpiece. The method includes holding the workpiece to the first stage die fixture using the first stage holding member, and conforming the workpiece to a first predetermined dimension using the first stage die fixture.

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