发明名称 |
METHOD FOR MANUFACTURING GLASS PREFORM |
摘要 |
The present invention provides a method for producing a glass preform capable of improving the deposition efficiency of produced glass fine particles to a starting rod or a glass soot body. The method for manufacturing a glass preform includes controlling the temperature of SiCl4 used as a source gas to 100° C. or more, producing glass fine particles having an average outer diameter of 90 nm or more in a flame of a burner for producing glass fine particles, and depositing the glass fine particles on a starting glass rod 13.
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申请公布号 |
US2013139554(A1) |
申请公布日期 |
2013.06.06 |
申请号 |
US201113816948 |
申请日期 |
2011.08.24 |
申请人 |
ISHIHARA TOMOHIRO;SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
ISHIHARA TOMOHIRO |
分类号 |
C03C25/22;C03C25/10;C03C25/42 |
主分类号 |
C03C25/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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