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1. (WO2018159423) GLASS PANEL UNIT, AND METHOD FOR MANUFACTURING GLASS WINDOW AND GLASS PANEL UNIT

Pub. No.:    WO/2018/159423    International Application No.:    PCT/JP2018/006314
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Thu Feb 22 00:59:59 CET 2018
IPC: C03C 27/06
C03C 15/00
C03C 17/28
E06B 3/663
Applicants: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
パナソニックIPマネジメント株式会社
Inventors: ABE, Hiroyuki
阿部 裕之
URIU, Eiichi
瓜生 英一
HASEGAWA, Kazuya
長谷川 和也
NONAKA, Masataka
野中 正貴
ISHIKAWA, Haruhiko
石川 治彦
SHIMIZU, Takeshi
清水 丈司
ISHIBASHI, Tasuku
石橋 将
Title: GLASS PANEL UNIT, AND METHOD FOR MANUFACTURING GLASS WINDOW AND GLASS PANEL UNIT
Abstract:
The purpose of the present invention is to prevent the strength of a glass panel unit from deteriorating. This glass panel unit (90) is provided with a first substrate (1), a second substrate (2), a frame-shaped sealing material (5), and a plurality of pillars (4). The first substrate (1) includes a first glass plate (15). The second substrate (2) includes a second glass plate (25). The frame-shaped sealing material (5) is in airtight contact with the first substrate (1) and the second substrate (2). The plurality of pillars (4) are at positions surrounded by the sealing material (5). Each of the plurality of pillars (4) includes a protrusion (61) configured from a portion of the second glass plate (25).