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Title:
METHOD FOR PRODUCING PLATE GLASS AND PRODUCTION DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/070579
Kind Code:
A1
Abstract:
In the present invention, when a scribe line S is formed on the front surface of a boundary section that defines a first region G1 and a second region G2 of plate glass G so as to divide the plate glass G along the scribe line S, a pushing member 5, with a back surface Gy of the first region G1 supported by a support member 3, pushes the second region G2 to the side of the back surface Gy to divide the plate glass G along the scribe line S, with a flat part 5a of the pushing member 5 being in contact with a front surface Gx of the second region G2 while the flat part rotates.

Inventors:
KISHIDA TSUTOMU (JP)
SHIOJI TAKUYA (JP)
Application Number:
PCT/JP2020/034941
Publication Date:
April 15, 2021
Filing Date:
September 15, 2020
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/03; B26F3/00; B28D5/00; B28D7/04
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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