Title:
ガラス板の製造方法及びその製造装置
Document Type and Number:
Japanese Patent JP7425966
Kind Code:
B2
Abstract:
After a glass sheet (G) having a scribe line (S) formed thereon is placed on a placement table (10) and positioned so that the scribe line (S) is positioned in a bending stress applying portion (15) of the placement table (10), when the glass sheet (G) is split along the scribe line (S) by applying a bending stress to a formation region of the scribe line (S) by the bending stress applying portion (15), the glass sheet (G) is positioned by laying a resin sheet (9) under the glass sheet (G) on the placement table (10) and aligning one side (G1) of the glass sheet (G) extending in a direction along the scribe line (S) with marks (Ma to Nd) projected onto a protruding portion (9a) of the resin sheet (9) by laser markers (16a to 16d).
Inventors:
Yasuo Matsubushi
Masao Nakajima
Hiroshi Takimoto
Masao Nakajima
Hiroshi Takimoto
Application Number:
JP2020042990A
Publication Date:
February 01, 2024
Filing Date:
March 12, 2020
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
B26F3/00; C03B33/033; B28D5/00; B28D7/04
Domestic Patent References:
| JP2015030661A | ||||
| JP2017014031A | ||||
| JP2017014032A | ||||
| JP2008229716A | ||||
| JP2005519762A | ||||
| JP2004195366A |
Foreign References:
| CN201424433Y | ||||
| WO2015182298A1 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Takeshi Kumano
Shinichi Tomohiro
Takeshi Kumano
Shinichi Tomohiro