Title:
TEMPERED GLASS PLATE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/079850
Kind Code:
A1
Abstract:
Provided is a tempered glass plate manufacturing method which includes the following: a tempering step in which a tempered glass base plate (GG) is obtained by chemically tempering a glass plate (G) for tempering; and a thermal cutting step in which a thermal cutting laser (L) radiates along a planned cutting line (CL) which is the boundary between a product part (GG1) and a non-product part (GG2),and the product part (GG1) is cut out by thermal cutting the tempered glass base plate (GG).
Inventors:
INAYAMA NAOTOSHI (JP)
Application Number:
PCT/JP2014/078568
Publication Date:
June 04, 2015
Filing Date:
October 28, 2014
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/08; B23K26/00; B23K26/073; B23K26/38; B28D1/22; C03B33/04; G02F1/1333
Domestic Patent References:
| WO2013039229A1 | 2013-03-21 | |||
| WO2013039230A1 | 2013-03-21 |
Foreign References:
| JPH09118535A | 1997-05-06 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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