Title:
めっき鋼板のレーザ切断加工方法及びレーザ加工ヘッド並びにレーザ加工装置
Document Type and Number:
Japanese Patent JP6796568
Kind Code:
B2
Abstract:
Laser cutting on a plated steel sheet is executed by cutting the plated steel sheet by irradiating the plated steel sheet covered with a plate metal with laser light at a wavelength in a 1 micrometer band; and emitting assist gas onto a cut surface of the plated steel sheet, the cut surface being formed in the step of cutting, to make the plate metal fused by irradiation of the laser light flow to the cut surface so as to cover the cut surface with the plate metal.
Inventors:
Hideo Hara
Masanori Uehara
Masanori Uehara
Application Number:
JP2017196013A
Publication Date:
December 09, 2020
Filing Date:
October 06, 2017
Export Citation:
Assignee:
Amada Co., Ltd.
International Classes:
B23K26/38; B23K26/046; B23K26/08; B23K26/14; B23K26/40
Domestic Patent References:
| JP6202504B1 | ||||
| JP2014503359A | ||||
| JP6238185B2 | ||||
| JP2015171954A |
Attorney, Agent or Firm:
Hidekazu Miyoshi