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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING GLASS PANEL UNIT
Document Type and Number:
WIPO Patent Application WO/2020/217728
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a glass panel unit making it possible to obtain a glass panel unit having no exhaust port. The method for manufacturing a glass panel unit (10) includes an adhesive placement step, an assembly forming step, a joining step, a depressurizing step, and a sealing step. In the assembly forming step, an assembly (100) having an internal space (500) and a ventilation path (600) formed in a thermal adhesive is formed. In the assembly (100), an end surface (412), on the outer space side, of the thermal adhesive constituting the side wall of the ventilation path (600) is located on the same plane as an end surface (201) of a first panel (20) and an end surface (301) of a second panel (30).

Inventors:
URIU EIICHI
ISHIBASHI TASUKU
ABE HIROYUKI
HASEGAWA KAZUYA
NONAKA MASATAKA
SHIMIZU TAKESHI
ISHIKAWA HARUHIKO
Application Number:
PCT/JP2020/009301
Publication Date:
October 29, 2020
Filing Date:
March 05, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C03C27/06
Domestic Patent References:
WO2016051762A12016-04-07
WO2013172034A12013-11-21
WO2017169252A12017-10-05
WO1996013467A11996-05-09
Foreign References:
JP2008201662A2008-09-04
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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