| 发明名称 |
METHODS AND APPARATUS FOR EXTRUDING ARTICLES |
| 摘要 |
<p>METHODS AND APPARATUS FOR EXTRUDING ARTICLES A fused silica glass tube (26) is extruded from a melt (21) in a chamber (11) pressurized with an inert gas. A shield (for example 29) is placed in close, spaced, relation to the melt (21) surface during the gas pressure extrusion process to substantially eliminate losses from the melt due to vaporization.</p> |
| 申请公布号 |
CA1191690(A) |
申请公布日期 |
1985.08.13 |
| 申请号 |
CA19820398676 |
申请日期 |
1982.03.17 |
| 申请人 |
WESTERN ELECTRIC COMPANY, INCORPORATED |
发明人 |
COUCOULAS, ALEXANDER;NIS, JOHN R. |
| 分类号 |
C03B17/00;C03B5/02;C03B5/167;C03B17/04;(IPC1-7):C03B19/00 |
主分类号 |
C03B17/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
