发明名称 |
GLASS MANUFACTURING APPARATUS AND A STRUCTURAL MEMBER THEREOF |
摘要 |
A hollow tubular body for molten glass by which local-overheating in the electrode for conduction heating is prevented. A hollow tubular body having a platinum or platinum alloy hollow tube, used for conduction heating is characterized in that a ring electrode is joined to the outer circumference of the hollow tube, at least one lead-out electrode is joined to an outer edge of the ring electrode, and the ring electrode comprises a core portion of electrode of platinum or platinum alloy and a thick portion of platinum or platinum alloy or of a metallic material other than platinum or platinum alloy, provided at an outer side of the core portion of electrode.
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申请公布号 |
US2008087046(A1) |
申请公布日期 |
2008.04.17 |
申请号 |
US20070947817 |
申请日期 |
2007.11.30 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
HIRABARA YASUHARU;ITOH HAJIME |
分类号 |
C03B7/14;H05B3/12;H05B3/40 |
主分类号 |
C03B7/14 |
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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