发明授权
- 专利标题： Apparatus for manufacturing glass base material and a method for manufacturing glass base material
- 专利标题（中）： 玻璃基材的制造装置及玻璃基材的制造方法
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申请号： US09585573申请日： 2000-06-02
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公开(公告)号： US06698240B1公开(公告)日： 2004-03-02
- 发明人: Hiroshi Tsumura , Hiroyuki Koide , Yuuji Tobisaka , Kazuhisa Hatayama , Go Ogino , Tadakatsu Shimada , Hideo Hirasawa
- 申请人： Hiroshi Tsumura , Hiroyuki Koide , Yuuji Tobisaka , Kazuhisa Hatayama , Go Ogino , Tadakatsu Shimada , Hideo Hirasawa
- 优先权： JP11-156274 19990603; JP11-184851 19990630; JP11-199110 19990713
- 主分类号： C03B804
- IPC分类号： C03B804
摘要：
An apparatus for manufacturing a glass base material which is an parent material of an optical fiber, comprising: a tank which contains a raw material of the glass base material to vaporize the raw material to generate a raw material in gas phase; a temperature control unit which controls a temperature of the raw material; and a pressure control unit which controls the pressure of the raw material in gas phase.
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