| 发明名称 |
Thermal control in a method of bidirectionally attenuating glass in a float process |
| 摘要 |
Optical quality of float glass is improved by attenuating longitudinally prior to attenuating laterally and by carrying out each attenuation step within specified temperature ranges.
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| 申请公布号 |
US4375370(A) |
申请公布日期 |
1983.03.01 |
| 申请号 |
US19810307814 |
申请日期 |
1981.10.02 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
MOULY, RAYMOND J. |
| 分类号 |
C03B18/04;C03B18/06;(IPC1-7):C03B18/02 |
主分类号 |
C03B18/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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