Patent · US Expired

Friction stir welding apparatus

US7290695B2 · kind B2 · utility

3Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2003
Grant dateNov 6, 2007
Priority date
Expiry dateAug 20, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/10
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The apparatus includes a base 23 fixed at a predetermine position, a tool holding jig 29, to which a welding tool 21 is mounted, installed on the base 23 rotatably about a preset reference axis L1 and movably along the reference axis L1, a tool rotation driving means for rotating the tool holding jig about the reference axis L1, and a tool movement driving means for moving the tool holding jig along the reference axis L1. The apparatus realizes miniaturization of the apparatus, simplification of the structure, and improvement of the operability.

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