Patent · US Expired

Process for bonding workpieces

US6291806A · kind A · utility

9Cited by
38References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1999
Grant dateSep 18, 2001
Priority date
Expiry dateSep 30, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D39/2048
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The process of bonding a first workpiece to a second workpiece is disclosed comprising the steps of fabricating a sintered bonding pad formed from a matrix of randomly oriented metallic fibers. The bonding pad is interposed between the first and the second workpiece and the first and second workpieces are biased into engagement with the bonding pad. Heat is applied to the first workpiece to the second workpiece for transforming substantially all of the metallic fibers into a liquid for bonding the first workpiece to the second workpiece.

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