发明名称 |
PROCEDE ET INSTALLATION POUR OBTENIR DU VERRE PLAT |
摘要 |
<p>A method and apparatus for improving the quality of glass produced by drawing a ribbon of glass from a molten glass bath through a drawing chamber, by producing a flow of gas in the chamber and around the ribbon so as to cause the gas to repeatedly traverse at least one closed circuit extending through a region opposite at least one of the two outer thirds of the ribbon width.</p> |
申请公布号 |
RO61674(A) |
申请公布日期 |
1977.10.15 |
申请号 |
RO19720071603 |
申请日期 |
1972.07.13 |
申请人 |
GLAVERBEL,WATERMAEL-BOITSFORT,BE |
发明人 |
BRICHARD,CLAUDE,BE |
分类号 |
C03B15/04;C03B15/02;C03B15/08;C03B25/12;(IPC1-7):03B15/02 |
主分类号 |
C03B15/04 |
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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