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Title:
PREHEATING METHOD OF GLASS MELTING FURNACE, GLASS MELTING APPARATUS, AND METHOD FOR MANUFACTURING GLASS ARTICLE
Document Type and Number:
Japanese Patent JP2013095639
Kind Code:
A
Abstract:

To provide a preheating method of a glass melting furnace, a glass melting apparatus, and a method for manufacturing a glass article.

In this preheating method of a glass melting furnace 3, combustion gas from a burner 13 is introduced into the glass melting furnace 3 for molten glass introduction comprising a refractory furnace material, then the introduced combustion gas is exhausted from inside the glass melting furnace 3, and the exhausted combustion gas is introduced again into the glass melting furnace 3 from a middle point of a combustion gas route from the burner 13 to the glass melting furnace 3 and circulated, to thereby carry out preheating of the glass melting furnace 3.


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Inventors:
HARADA MASANAO
NAGANO HITOSHI
MIYAZAKI SEITA
YAMAMOTO TETSUYA
Application Number:
JP2011240465A
Publication Date:
May 20, 2013
Filing Date:
November 01, 2011
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
C03B5/167; C03B5/04; F27B3/04; F27B3/20; F27D17/00
Domestic Patent References:
JPH11240727A1999-09-07
JPH06193818A1994-07-15
JPH06321544A1994-11-22
JPH11240727A1999-09-07
JPH06193818A1994-07-15
JPH06321544A1994-11-22
Foreign References:
US6202445B12001-03-20
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Noriko Yanai



 
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