Title:
GLASS SHEET MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/193477
Kind Code:
A1
Abstract:
This glass sheet manufacturing method comprises a storing step for storing a glass sheet in contact with a resin sheet and a cleaning step for cleaning the glass sheet after the storing step. Said cleaning step S2 includes: a first cleaning step S21 for cleaning the glass sheet G by supplying a first cleaning solution CS1 to the glass sheet G; and a second cleaning step S23 for cleaning the glass sheet G by supplying a second cleaning solution CS2 to the glass sheet G after the first cleaning step S21. The first cleaning solution CS1 is an acidic cleaning solution and the second cleaning solution CS2 is an alkaline cleaning solution.
Inventors:
MINAMI TAKAHIRO (JP)
FUJII TAKAHIDE (JP)
ITO SHIGEYOSHI (JP)
YAMAMOTO YOSHIHARU (JP)
FUJII TAKAHIDE (JP)
ITO SHIGEYOSHI (JP)
YAMAMOTO YOSHIHARU (JP)
Application Number:
PCT/JP2021/011543
Publication Date:
September 30, 2021
Filing Date:
March 19, 2021
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03C23/00; B08B1/02; B08B3/00; B08B11/04; C03B40/033
Domestic Patent References:
| WO2014080917A1 | 2014-05-30 |
Foreign References:
| JP2017100933A | 2017-06-08 | |||
| JP2001172054A | 2001-06-26 | |||
| JP2016117039A | 2016-06-30 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Download PDF: