Patent · US Expired

Method of high-density foil fabrication

US6663826B1 · kind B1 · utility

3Cited by
9References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2000
Grant dateDec 16, 2003
Priority date
Expiry dateJul 20, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2999/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for preparing flat foils having a high density includes the steps of mixing a powdered material with a binder to form a green sheet. The green sheet is exposed to a high intensity radiative source adapted to emit radiation of wavelengths corresponding to an absorption spectrum of the powdered material. The surface of the green sheet is heated while a lower sub-surface temperature is maintained. An apparatus for preparing a foil from a green sheet using a radiation source is also disclosed.

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