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Title:
The glass furnace especially provided with the side secondary re-circulation clear glass or for super-clear glass
Document Type and Number:
Japanese Patent JP5947880
Kind Code:
B2
Abstract:
Glass furnace for heating and melting materials to be vitrified, in which furnace two molten glass recirculation loops are formed in the bath between a hotter central zone of the furnace and, respectively, the inlet (E) and the outlet (Y) which are at a lower temperature; the furnace comprises lateral cooling means (12a), (12b) so as to create or strengthen lateral secondary recirculation rolls (B2La), (B2Lb) of the glass.

Inventors:
Coon, wolf stephan
Tabrow, Samil
Application Number:
JP2014503264A
Publication Date:
July 06, 2016
Filing Date:
April 05, 2012
Export Citation:
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Assignee:
Fibstan
International Classes:
C03B5/23; C03B5/04; F27B3/04; F27B17/00
Domestic Patent References:
JP50092311A
Attorney, Agent or Firm:
Eiichiro Shimazaki