Patent · US Expired

Laser cutting method

US6847005B2 · kind B2 · utility

3Cited by
8References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 3, 2002
Grant dateJan 25, 2005
Priority date
Expiry dateOct 3, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K26/073
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser cutting device and method using a laser beam passing through an optical device producing a focal spot with a diameter between about 1.5 and 3 mm, and using a working gas flow. According to the device and method, the working gas flow is ejected from a nozzle at a pressure of between about 1 and 3 bars.

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