| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a preheating method of a glass melting furnace, a glass melting apparatus, and a method for manufacturing a glass article. <P>SOLUTION: 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. <P>COPYRIGHT: (C)2013,JPO&INPIT |
