| 发明名称 |
VACUUM PRESSING OF GLASS DOUBLETS |
| 摘要 |
A pair of heat softened overlaying glass sheets are held by vacuum against an apertured engaging surface of a vacuum holder. The overlaying glass sheets can be shaped before, during, or after being held by the vacuum holder. |
| 申请公布号 |
DE3664208(D1) |
申请公布日期 |
1989.08.10 |
| 申请号 |
DE19863664208 |
申请日期 |
1986.12.04 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
REESE, THOMAS JONAH;FECIK, MICHAEL TIMOTHY;BENNETT, TERRY ALLEN;EWING, JOHN JOSEPH;FRANK, ROBERT GEORGE |
| 分类号 |
C03B23/023;C03B23/03;C03B23/035;(IPC1-7):C03B23/035 |
主分类号 |
C03B23/023 |
| 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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