Title:
MANUFACTURING METHOD OF GLASS ARTICLE
Document Type and Number:
Japanese Patent JP2019206461
Kind Code:
A
Abstract:
To safely exchange a transfer flow channel with a new one while a melting furnace remains as it is.SOLUTION: A manufacturing method of a glass article is provided that comprises: a melting step of forming a molten glass Gm by melting a glass raw material Gr in a melting furnace 1; a transfer step of using a transfer flow channel 2 and transferring the molten glass Gm flowing out from an outflow port 1a of the melting furnace 1; and a molding step of molding the molten glass Gm transferred through the transfer flow channel 2 to a glass ribbon G using a molding apparatus 3. The manufacturing method of the glass article further comprises an exchange step of exchanging the transfer flow channel 2 with a new one while a blockage member 14 is arranged to block the outflow port 1a.SELECTED DRAWING: Figure 5
Inventors:
SAKURABAYASHI TATSU
KADOTANI YOJI
KADOTANI YOJI
Application Number:
JP2018103483A
Publication Date:
December 05, 2019
Filing Date:
May 30, 2018
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03B5/42; C03B5/027
Domestic Patent References:
| JP2009203133A | 2009-09-10 | |||
| JP2012229153A | 2012-11-22 | |||
| JP2012162422A | 2012-08-30 | |||
| JPS5280320A | 1977-07-06 | |||
| JP2013028483A | 2013-02-07 | |||
| JP2011162381A | 2011-08-25 | |||
| JP2013086991A | 2013-05-13 | |||
| JP2009221105A | 2009-10-01 |
Foreign References:
| WO2012133897A1 | 2012-10-04 | |||
| CN104692646A | 2015-06-10 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Shinichi Tomohiro
Tsuyoshi Kumano
Shinichi Tomohiro