Title:
LASER HOLE MAKING DEVICE SUITABLE FOR CFRP AND LASER HOLE MAKING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/142975
Kind Code:
A1
Abstract:
A laser hole making device suitable for a carbon fiber reinforced plastic (CFRP) and a laser hole making method. The laser hole making device comprises: a holding device configured to hold a CFRP plate (8) to be processed; a laser beam source device configured to provide a high-speed spin initial laser beam; and an optical system configured to split the initial laser beam into a first laser beam and a second laser beam having equal energy, and capable of configuring the first laser beam and the second laser beam to be respectively projected from two opposite sides of the CFRP plate (8) held on the holding device to a same hole to be formed on the CFRP plate (8).
Inventors:
GE ENDE (CN)
FAN ZHILEI (CN)
WANG YAO (CN)
YANG YUXIN (CN)
FENG QINGZHU (CN)
JIAO JUNKE (CN)
LIU DENGWEI (CN)
YANG YUE (CN)
FAN ZHILEI (CN)
WANG YAO (CN)
YANG YUXIN (CN)
FENG QINGZHU (CN)
JIAO JUNKE (CN)
LIU DENGWEI (CN)
YANG YUE (CN)
Application Number:
PCT/CN2021/134690
Publication Date:
July 07, 2022
Filing Date:
December 01, 2021
Export Citation:
Assignee:
COMAC SHANGHAI AIRCRAFT MFG CO LTD (CN)
International Classes:
B23K26/382; H01S3/10
Foreign References:
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| CN108098147A | 2018-06-01 | |||
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| KR20140141793A | 2014-12-11 | |||
| JP2001212685A | 2001-08-07 | |||
| CN101474723A | 2009-07-08 | |||
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| CN103894735A | 2014-07-02 | |||
| CN110026693A | 2019-07-19 | |||
| CN112117627A | 2020-12-22 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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