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Title:
SHEET FOR FORMING PILLAR FOR GLASS PANEL UNIT, PILLAR MOUNTING DEVICE FOR MANUFACTURING GLASS PANEL UNITS, MANUFACTURING METHOD FOR GLASS PANEL UNITS, AND MANUFACTURING METHOD FOR GLASS WINDOWS
Document Type and Number:
WIPO Patent Application WO/2018/088539
Kind Code:
A1
Abstract:
To efficiently manufacture a glass panel unit in which a pillar is sandwiched between a pair of substrates, a manufacturing method for glass panel units comprises a punching step (S2) and a pillar mounting step (S3). In the punching step (S2), a punch (4) forms at least one pillar (14) by way of punching with a punch (4), from a base material (30) of a sheet (3), at least one of a plurality of sections (31) on the base material (30), wherein the sections are surrounded by each of a plurality of ring-shaped grooves (32). In the pillar mounting step (S2), the at least one pillar (14) is mounted on the surface (110) of a first substrate (11).

Inventors:
SHIMIZU, Takeshi
ABE, Hiroyuki
NONAKA, Masataka
HASEGAWA, Kazuya
URIU, Eiichi
ISHIKAWA, Haruhiko
ISHIBASHI, Tasuku
TAKAHASHI, Hiroshi
WATANABE, Shinobu
Application Number:
JP2017/040638
Publication Date:
May 17, 2018
Filing Date:
November 10, 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:
E06B3/663; B26F1/44; C03C27/06; E06B3/677
Domestic Patent References:
WO2016152052A12016-09-29
Foreign References:
JPS63501728A1988-07-14
JPH1087350A1998-04-07
JP2004323317A2004-11-18
Other References:
See also references of EP 3540169A4
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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