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Title:
GLASS PANEL UNIT AND GLASS WINDOW
Document Type and Number:
WIPO Patent Application WO/2018/043376
Kind Code:
A1
Abstract:
The present invention addresses the problem of obtaining a glass panel unit and a glass window in which a first panel and a second panel do not easily come into contact even when subjected to an impact force, and in which spacers do not easily break. This glass panel unit (1) is provided with sealing materials (4) that are disposed between a first panel (2) and a second panel (3) which are disposed so as to face each other with a predetermined gap therebetween, and that are airtightly bonded to the first panel (2) and the second panel (3); and an internal space (10) that is sealed by the first panel (2), the second panel (3), and the sealing materials (4). The glass panel unit (1) is provided with spacers (6) inside the internal space (10), the spacers being in contact with the first panel (2) and the second panel (3). The spacers (6) are provided with a plurality of resin layers (61, 62) stacked in the direction in which the second panel (3) faces the first panel (2), and at least any two of the resin layers (61, 62) among the plurality of resin layers (61, 62) have different moduli of elasticity.

Inventors:
ABE, Hiroyuki
URIU, Eiichi
HASEGAWA, Kazuya
NONAKA, Masataka
ISHIBASHI, Tasuku
Application Number:
JP2017/030675
Publication Date:
March 08, 2018
Filing Date:
August 28, 2017
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; E06B3/663; E06B3/677
Domestic Patent References:
WO2014136152A12014-09-12
WO2013132866A12013-09-12
WO2016084382A12016-06-02
WO2013172033A12013-11-21
Foreign References:
JPH11343151A1999-12-14
JP2001316138A2001-11-13
JP2015110494A2015-06-18
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (Umeda Square Bldg, 9F. 1-12-17, Umeda, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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