| 发明名称 |
Apparatus for bending glass sheets to complicated curvatures using localized supplementary heating |
| 摘要 |
Apparatus for shaping a glass sheet to a complicated shape including a pair of sharply bent areas extending across its transverse dimension and a substantially spherically sagged portion intermediate the areas of sharp bending.
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| 申请公布号 |
US4229201(A) |
申请公布日期 |
1980.10.21 |
| 申请号 |
US19790025137 |
申请日期 |
1979.03.29 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
COMPERATORE, JOHN A.;BLACK, EDWARD D.;WISE, DAVID J. |
| 分类号 |
C03B23/027;(IPC1-7):C03B23/02 |
主分类号 |
C03B23/027 |
| 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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