Title:
METHOD OF MANUFACTURING FLAT GLASS AND APPARATUS FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/070583
Kind Code:
A1
Abstract:
When a scribe line S is formed on the surface (Ga, Gx) side of a boundary between a first region G1 and a second region G2 of a flat glass G and the flat glass G is cut along the scribe line S, in a state in which the rear surface Gy of the first region G1 is supported by a rear surface support member 3 and the second region G2 is supported by a suction pad 7 and an auxiliary support member 8 extending in a direction along the scribe line S, a force toward the rear surface Gy side is applied to the second region G2 to cut the flat glass G along the scribe line S.
Inventors:
KAMIKATAHIRA MAMORU (JP)
SHIOJI TAKUYA (JP)
SHIOJI TAKUYA (JP)
Application Number:
PCT/JP2020/034955
Publication Date:
April 15, 2021
Filing Date:
September 15, 2020
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/033; B26F3/00; B28D5/00; B28D7/04
Foreign References:
| JPH05132328A | 1993-05-28 | |||
| JPH04280828A | 1992-10-06 | |||
| JP2014528892A | 2014-10-30 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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