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Title:
GLASS PANEL UNIT, PARTLY-FINISHED PRODUCT OF GLASS PANEL UNIT, ASSEMBLED PRODUCT OF GLASS PANEL UNIT, AND METHOD FOR MANUFACTURING GLASS PANEL UNIT
Document Type and Number:
WIPO Patent Application WO/2019/207971
Kind Code:
A1
Abstract:
The present invention provides a glass panel unit, a partly-finished product of a glass panel unit, an assembled product of a glass panel unit, and a method for manufacturing a glass panel unit, wherein an improvement in yield can be achieved. This glass panel unit (10) is provided with: a pair of glass panels (20, 30) facing each other; and a frame body (40) that is between the pair of glass panels (20, 30) and airtightly joins the pair of glass panels (20, 30) to each other. The frame body (40) has a frame-shaped main body part (401) and a reinforcement part (43). The main body part (401) has: a first portion (41) including a first encapsulation material having a first softening point; and a second portion (42) including a second encapsulation material having a second softening point. The reinforcement part (43) includes a third encapsulation material having a third softening point higher than the first softening point, and is adjacent to the first portion (41) inside a space (50) surrounded by the pair of glass panels (20, 30) and the main body part (401).

Inventors:
NONAKA, Masataka
URIU, Eiichi
HASEGAWA, Kazuya
ISHIBASHI, Tasuku
ABE, Hiroyuki
SHIMIZU, Takeshi
ISHIKAWA, Haruhiko
Application Number:
JP2019/009229
Publication Date:
October 31, 2019
Filing Date:
March 08, 2019
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
C03C27/06; B32B17/00; E06B3/663; E06B3/677
Domestic Patent References:
WO2016051787A12016-04-07
WO2013008724A12013-01-17
Foreign References:
JP2003115266A2003-04-18
JP2018035043A2018-03-08
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (Umeda Square Bldg, 12-17 Umeda 1-chome, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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