发明名称 |
Method of and apparatus for de-alkalization of glass surface of light bulb |
摘要 |
<p>In order to overcome problems that earlier methods of and apparatus for de-alkalization of at least one glass surface of at least one light bulb during manufacture have experienced, it is proposed to use, in particular to inject, hydrogen fluoride (HF), in particular diluted hydrogen fluoride (HF) vapour, as etching agent for the de-alkalization.</p> |
申请公布号 |
EP2966046(A1) |
申请公布日期 |
2016.01.13 |
申请号 |
EP20140180453 |
申请日期 |
2014.08.11 |
申请人 |
LINDE AKTIENGESELLSCHAFT |
发明人 |
MA, CE;CIGAL, JEAN-CHARLES;CARNEY, STEPHEN |
分类号 |
C03C15/00;C03C21/00;C03C23/00;H01K3/02;H01K3/22;H01K3/32 |
主分类号 |
C03C15/00 |
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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