| 发明名称 |
METHOD OF AND DEVICE FOR WORKING THE FUNNEL PORTION OF A BULB FOR A CATHODE RAY TUBE AND A FUNNEL PORTION OBTAINED BY MEANS OF THE METHOD |
| 摘要 |
<p>PHN 9144 A method of and device for working the sealing edge of a funnel portion for a cathode ray tube during a plurality of working phases. A number of funnel portions are simultaneously worked in successive working units. Each unit comprises centring device for centring and bringing the funnel portion into a stationary working position. The funnel portions are simultaneously transported from one unit to another by means of a common transport device.</p> |
| 申请公布号 |
CA1165808(A) |
申请公布日期 |
1984.04.17 |
| 申请号 |
CA19790328829 |
申请日期 |
1979.05.31 |
| 申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
SCHWEITZ, HENRY A.;WEENING, RIENK |
| 分类号 |
H01J9/24;B24B9/12;B24B19/26;(IPC1-7):H01J9/24 |
主分类号 |
H01J9/24 |
| 代理机构 |
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代理人 |
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