Patent · US Expired

Process and apparatus for cutting or welding a workpiece

US6720518B2 · kind B2 · utility

1Cited by
16References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2002
Grant dateApr 13, 2004
Priority date
Expiry dateDec 9, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26F3/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A metal jet cutting system, which includes a jetting heat, a heater and a power source, is used for modifying a workpiece. The jetting head includes a crucible and an inlet for receiving a feed stock of a conductive material. The heater melts the conductive material in the crucible to provide a conductive fluid, which exits the jetting head via an outlet. The power source, which is in electrical communication with the conductive fluid, increases the temperature of the conductive fluid. The conductive fluid is applied to the workpiece to modify the workpiece.

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