Title:
レーザ加工システム、噴流調整装置、及びレーザ加工方法
Document Type and Number:
Japanese Patent JP6744372
Kind Code:
B2
Abstract:
A laser processing system that can effectively blow out a material of a workpiece melted by a laser beam by effectively utilizing an assist gas emitted from a nozzle. The laser processing system comprises a nozzle including an emission opening configured to emit a jet of an assist gas along an optical axis of a laser beam, the nozzle being configured to form a maximum point of velocity of the jet at a position away from the emission opening; and a tubular enclosure disposed between the nozzle and a workpiece and enclosing the jet, wherein the enclosure has a changeable radial inner dimension, and is configured to adjust the position of the maximum point by changing the inner dimension.
Inventors:
Izumi Takashi
Application Number:
JP2018157801A
Publication Date:
August 19, 2020
Filing Date:
August 24, 2018
Export Citation:
Assignee:
FANUC Corporation
International Classes:
B23K26/142; B23K26/70
Domestic Patent References:
| JP2011041963A | ||||
| JP2010234373A | ||||
| JP59088446U | ||||
| JP2017113869A |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hirose Shigeki
Shinji Mitsuhashi
Hirose Shigeki