Patent · US Expired

Method and device for shaping details by means of superplastic forming

US5592842A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 1995
Grant dateJan 14, 1997
Priority date
Expiry dateAug 28, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S72/709
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method and an apparatus for forming details in a foil or plate material by means of superplastic forming, wherein the foil or plate material is heated over a selected localized area to a suitable temperature and simultaneously exposed to a fluid pressure so that the material is slowly deformed to a predetermined desired shape. Localized heating of the foil or plate is provided by guiding a laser beam (17) over the selected localized area of the foil or plate (12).

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