Title:
GLASS MELTING FURNACE AND PRODUCTION METHOD FOR GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/005935
Kind Code:
A1
Abstract:
This glass melting furnace 1 is provided with a back wall 1b and a pipe 4 which penetrates the back wall 1b and through which molten glass 3 within the furnace 1 is allowed to pour out of the furnace 1, wherein the pipe 4 is configured to have a protruding portion 4a that protrudes from the back wall 1b toward the interior side of the furnace 1.
Inventors:
KANAYA HITOSHI (JP)
ITAZU HIROYUKI (JP)
ITAZU HIROYUKI (JP)
Application Number:
PCT/JP2020/022441
Publication Date:
January 14, 2021
Filing Date:
June 05, 2020
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B5/20; F27D3/14
Domestic Patent References:
| WO2019100027A2 | 2019-05-23 | |||
| WO2019113287A1 | 2019-06-13 | |||
| WO2013011837A1 | 2013-01-24 |
Foreign References:
| JP2013193905A | 2013-09-30 | |||
| JPH0354118Y2 | 1991-11-28 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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