发明名称 |
Float glass forming chamber with externally supported roof |
摘要 |
A float glass forming chamber is provided with a simplified roof structure having a reduced number of vertically extending joints and openings. The roof is comprised of relatively large refractory slabs suspended from above by a hanger arrangement external to the forming chamber enclosure.
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申请公布号 |
US4340412(A) |
申请公布日期 |
1982.07.20 |
申请号 |
US19810222396 |
申请日期 |
1981.01.05 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
MAY, EARL L. |
分类号 |
C03B18/16;C03B18/22;(IPC1-7):C03B18/16 |
主分类号 |
C03B18/16 |
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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