| 发明名称 |
FINING GLASSMELTS USING HELIUM BUBBLES |
| 摘要 |
<p>A process for removing blisters (large bubbles in a glassmelt) and seeds (small bubbles in a glassmelt) from a glassmelt by feeding helium bubbles having a diameter between about 0.5 centimeter and about 3 centimeters at a prescribed flow rate and location to effectively produce a substantially bubble-free article.</p> |
| 申请公布号 |
EP1648834(A2) |
申请公布日期 |
2006.04.26 |
| 申请号 |
EP20040759496 |
申请日期 |
2004.04.14 |
| 申请人 |
PRAXAIR TECHNOLOGY, INC. |
发明人 |
KOBAYASHI, HISASHI;JAYNES, SCOT ERIC;BEERKENS, RUDOLF, GERARDUS, CATHERINA |
| 分类号 |
C03B5/193;C03B5/225;C03C;(IPC1-7):C03B5/193 |
主分类号 |
C03B5/193 |
| 代理机构 |
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代理人 |
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