发明名称 |
PROCESS FOR MANUFACTURE OF FLAT GLASS ON A MOLTEN METAL BATH |
摘要 |
In a process for the manufacture of flat glass which comprises flowing molten glass onto a molten metal bath and advancing the molten glass on the bath in ribbon form, the improvement residing in that the molten metal is contacted with a refractory of acidic or neutral oxide or low alkali or nonalkali glass which is replaceably immersed in the molten metal bath, and that the refractory or low alkali or nonalkali glass on which the reaction product thereof with the alkali metal oxide in the molten metal is formed is withdrawn from the bath to be replaced by new refractory or glass at regular intervals.
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申请公布号 |
US3645709(A) |
申请公布日期 |
1972.02.29 |
申请号 |
USD3645709 |
申请日期 |
1970.03.09 |
申请人 |
NIPPON SHEET GLASS CO. LTD. |
发明人 |
YUKIYA FUJIMOTO;ISAO KURASHINA |
分类号 |
C03B18/18;(IPC1-7):C03B18/02 |
主分类号 |
C03B18/18 |
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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