发明名称 |
Method of producing glass of optical quality |
摘要 |
Glass is produced by depositing presintering composition on a preform set into move in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of the presintering composition while optionally a second feed duct feeds the plasma with a fluorine or chlorine compound, preferably a fluorine compound, mixed with a carrier gas.
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申请公布号 |
US2003140657(A1) |
申请公布日期 |
2003.07.31 |
申请号 |
US20020280058 |
申请日期 |
2002.10.25 |
申请人 |
OSWALD MONIKA;SCHNEIDER GERRIT;MEYER JURGEN |
发明人 |
OSWALD MONIKA;SCHNEIDER GERRIT;MEYER JURGEN |
分类号 |
C03B19/01;C03B19/10;C03B37/012;C03C1/02;(IPC1-7):C03B37/018 |
主分类号 |
C03B19/01 |
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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