Title:
IRRADIATION TARGET AND METHOD
Document Type and Number:
WIPO Patent Application WO/2024/043220
Kind Code:
A1
Abstract:
The present invention is for making a hole that is formed in a surface opposite to an irradiated surface of an irradiation target approach perfect circularity. An irradiation target according to the present invention comprises a first surface and a second surface which is on the opposite side to the first surface. A through hole that penetrates the first surface and the second surface is formed in the irradiation target by irradiating the first surface using an irradiation device with a focal point positioned between the first surface and the second surface.
More Like This:
| JP2002172477 | LASER/ARC COMPOSITE TACK WELDING METHOD |
| JP5941252 | A hybrid laser arc-welding process and a device |
| WO/2019/064489 | FIBER LASER SYSTEM AND CONTROL METHOD THEREFOR |
Inventors:
KOSUGIYAMA HIROKI (JP)
YOSHIMI HIDEAKI (JP)
YOSHIMI HIDEAKI (JP)
Application Number:
PCT/JP2023/030082
Publication Date:
February 29, 2024
Filing Date:
August 22, 2023
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
B23K26/00; B23K26/046; B23K26/382
Foreign References:
| JP2004311919A | 2004-11-04 | |||
| JPH09115577A | 1997-05-02 | |||
| JP2017080796A | 2017-05-18 | |||
| JP2007152565A | 2007-06-21 |
Attorney, Agent or Firm:
NONAKA, Takeshi (JP)
Download PDF: