发明名称 |
Measuring arrangement for detecting cracks |
摘要 |
The invention relates to a measuring arrangement for detecting cracks in test pieces, in which optical fibres which are laid in the test piece, consisting of plastic, are tested for their light transmission. To increase the adhesive effect and improve the detection sensitivity, the optical fibres were roughened beforehand with an etching liquid.
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申请公布号 |
DE3317051(A1) |
申请公布日期 |
1984.11.15 |
申请号 |
DE19833317051 |
申请日期 |
1983.05.10 |
申请人 |
MESSERSCHMITT-BOELKOW-BLOHM GMBH |
发明人 |
MALEK,SAMIR,DR.;HOFER,BERND,DR. |
分类号 |
B29C37/00;G01B11/16;G01M11/08;G01N3/00;G01N3/06;(IPC1-7):G01M11/08 |
主分类号 |
B29C37/00 |
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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