发明名称 |
ELECTRICAL METHOD OF SEALING TOGETHER GLASS OBJECTS |
摘要 |
<p>Method of sealing glass objects to one another by means of comparatively low voltages, in which method the preheated seal joint is heated by passing current through it by means of a large number of electrodes which are in mechanical contact with the glass and belong to at least two current circuits which are periodically switched on and off and each comprise at least two series-connected current sources.</p> |
申请公布号 |
CA1006233(A) |
申请公布日期 |
1977.03.01 |
申请号 |
CA19740194724 |
申请日期 |
1974.03.12 |
申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
GROOT, THEODORUS C.;BOGAARD, JOHAN J.H. |
分类号 |
C03B23/20;C03B23/207 |
主分类号 |
C03B23/20 |
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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