Title:
GLASS ARTICLE MANUFACTURING DEVICE AND GLASS ARTICLE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/053923
Kind Code:
A1
Abstract:
This glass article manufacturing device 1 is equipped with a transport pipe P1 for transporting molten glass Gm. The transport pipe P1 is equipped with a tubular section 14 through which the molten glass Gm flows, and electrode units 15a, 16a for electrically heating which are attached to the outer-circumferential side of the tubular section 14. The tubular section 14 has a joint section 14a which extends in the pipe axis Z direction. The tubular section 14 has ring-shaped rib sections 24 attached thereto. The rib sections 24 have a joint section 24a located partway around the tubular section 14 in the circumferential direction. The position of the joint section 14a in the tubular section 14 and the positions of the joint sections 24a in the rib sections 24 differ from one another in the circumferential direction of the tubular section 14.
Inventors:
TAMAMURA SHUSAKU (JP)
FUJIWARA KATSUTOSHI (JP)
FUJIWARA KATSUTOSHI (JP)
Application Number:
PCT/JP2022/034089
Publication Date:
April 06, 2023
Filing Date:
September 12, 2022
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B5/42; C03B5/43
Domestic Patent References:
| WO2004070251A1 | 2004-08-19 |
Foreign References:
| JP2012116693A | 2012-06-21 | |||
| JP2015174779A | 2015-10-05 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Download PDF: