Patent · US Expired

Out-of-position friction stir welding of high melting temperature alloys

US7270257B2 · kind B2 · utility

22Cited by
31References
36Claims
0Family size

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Key dates

Filing dateJan 30, 2004
Grant dateSep 18, 2007
Priority date
Expiry dateMay 11, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/05
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A system and method for performing friction stir welding of non-planar materials having high melting temperatures, wherein a process is provided for performing longitudinal and radial welds on objects such as pipes, flanges, tanks, and shrouds, and wherein an active or passive mandrel provides support for the friction stir welding process.

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