| 发明名称 |
Method and device for testing the tightness of hollow bodies |
| 摘要 |
The invention relates to a method and a device for testing the tightness of hollow bodies. In comparison with conventional methods, this type of tightness testing does not require a special vacuum chamber. Testing can be carried out easily and cost-effectively and is especially suitable for cans in the packaging industry sector.
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| 申请公布号 |
DE4337657(A1) |
申请公布日期 |
1995.05.11 |
| 申请号 |
DE19934337657 |
申请日期 |
1993.11.04 |
| 申请人 |
W. VON DER HEYDE GMBH, 21682 STADE, DE |
发明人 |
FUHRMANN, WOLFGANG, 21680 STADE, DE |
| 分类号 |
G01M3/20;G01M3/22;(IPC1-7):G01M3/04;G01M3/16 |
主分类号 |
G01M3/20 |
| 代理机构 |
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