Title:
屈曲部を有する強化ガラス板の製造方法及び屈曲部を有する強化ガラス板
Document Type and Number:
Japanese Patent JP5510693
Kind Code:
B1
Abstract:
Provided is a method capable of producing a glass sheet with a bent portion with a high form accuracy. A reinforced glass sheet 1 with a flattened portion 11 and bent portions 12a and 13a continued to the flattened portion 11 is produced. A reinforcement step and a deformation step are performed. At the reinforcement step, a flat glass sheet is chemically reinforced to obtain a reinforced flat glass sheet 50. At the deformation step, the reinforced flat glass sheet 50 is heated and deformed to obtain the reinforced glass sheet 1 with the flattened portion 11 and the bent portions 12a and 13a.
Inventors:
Hirokazu Takeuchi
Masaki Wada
Osamu Kotani
Masayuki Ikemoto
Masashi Tabe
Masaki Wada
Osamu Kotani
Masayuki Ikemoto
Masashi Tabe
Application Number:
JP2013233899A
Publication Date:
June 04, 2014
Filing Date:
November 12, 2013
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
C03B23/023; C03C21/00
Domestic Patent References:
| JP2013228669A | 2013-11-07 | |||
| JP2012101975A | 2012-05-31 | |||
| JPS4643397B | ||||
| JP2013228669A | 2013-11-07 |
Foreign References:
| WO2011103799A1 | 2011-09-01 | |||
| WO2011103799A1 | 2011-09-01 |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office