Title:
GLASS SHEET PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/042887
Kind Code:
A1
Abstract:
This glass sheet production method includes a cutting step in which laser light L is radiated along a closed-loop-shaped planned cut line CL provided on a glass sheet MG to cut the glass sheet MG, and a separating step in which a cut portion 6a formed on the glass sheet MG at the cutting step becomes a filament-like separated material 7a.
Inventors:
AIBA HISATOSHI (JP)
OKUNO TSUYOSHI (JP)
OKUNO TSUYOSHI (JP)
Application Number:
PCT/JP2023/025283
Publication Date:
February 29, 2024
Filing Date:
July 07, 2023
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/09; B23K26/38; C03B33/04; C03B33/08
Domestic Patent References:
WO2018147111A1 | 2018-08-16 | |||
WO2014002685A1 | 2014-01-03 | |||
WO2018030097A1 | 2018-02-15 |
Foreign References:
JP2016193814A | 2016-11-17 | |||
JPS60251138A | 1985-12-11 | |||
JP2019052069A | 2019-04-04 | |||
JP2007319888A | 2007-12-13 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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