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Title:
LASER MACHINING DEVICE AND LASER MACHINING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/264702
Kind Code:
A1
Abstract:
A container (1) can store a transmission suppressing liquid (LI) that suppresses the transmission of laser light. A liquid storage unit (43) has an internal space (43a) and is connected to the container (1) such that the transmission suppressing liquid (LI) stored in the container (1) enters the internal space (43a). A transmittance detection sensor (42) detects the transmittance of an internal space (43a) in the liquid storage unit (43).

Inventors:
YAMAGUCHI YOSHIHIRO (JP)
TAKATA NOBUHIRO (JP)
NOZAKI SHIGERU (JP)
Application Number:
PCT/JP2022/019321
Publication Date:
December 22, 2022
Filing Date:
April 28, 2022
Export Citation:
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Assignee:
KOMATSU IND CORP (JP)
International Classes:
B23K26/10; B23K26/00; B23K26/12; B23K26/38
Foreign References:
JP2007175778A2007-07-12
JPH08132270A1996-05-28
JPH07299574A1995-11-14
JPH0230393A1990-01-31
JP2017100233A2017-06-08
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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