| 发明名称 |
METHOD OF AND APPARATUS FOR SHAPING GLASS SHEETS BY DROP FORMING |
| 摘要 |
<p>Heat-softened glass sheets are held by a flat vacuum platen and dropped onto a shaping mold to impart the desired curvature to the glass sheet.</p> |
| 申请公布号 |
GB2037272(B) |
申请公布日期 |
1983.01.19 |
| 申请号 |
GB19790039070 |
申请日期 |
1979.11.12 |
| 申请人 |
PPG INDUSTRIES INC |
发明人 |
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| 分类号 |
C03B23/025;C03B27/044;C03B35/14;C03B35/24;(IPC1-7):03B23/02 |
主分类号 |
C03B23/025 |
| 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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