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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING GLASS PLATE AND APPARATUS FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/182095
Kind Code:
A1
Abstract:
After a glass plate G having a scribe line S formed thereon is placed on a placement table 10 and the glass plate G is positioned such that the scribe line S is located in a bending stress imparting part 15 of the placement table 10, when the glass plate G is snapped/cut along the scribe line S by imparting bending stress to a formation region of the scribe line S in the bending stress imparting part 15, the glass plate G is positioned by: putting a resin sheet 9 at a location that is under the glass plate G and on the placement table 10; and aligning the position of one side G1 extending in a direction along the scribe line S of the glass plate G with the positions of marks Ma-Md projected onto a protruding part 9a of the resin sheet 9 by laser markers 16a-16d.

Inventors:
MATSUBUSHI TAISEI (JP)
NAKAJIMA MASAO (JP)
TAKIMOTO HIROSHI (JP)
Application Number:
PCT/JP2021/006686
Publication Date:
September 16, 2021
Filing Date:
February 22, 2021
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/033; B26F3/00; B28D5/00; B28D7/04
Domestic Patent References:
WO2015182298A12015-12-03
Foreign References:
JP2015030661A2015-02-16
JP2017014031A2017-01-19
JP2017014032A2017-01-19
JP2008229716A2008-10-02
JP2005519762A2005-07-07
CN201424433Y2010-03-17
JP2004195366A2004-07-15
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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