发明名称 |
BESKYTTELSE AV HULE ARTIKLER MOT FORURENSNINGER VED TILVIRKNING. |
摘要 |
During the manufacturing process for turbine blades and vanes, among other hollow articles, the hollow cavities can become contaminated. Removal of the contaminants is a tedious, time consuming process which commonly results in component rework or rejection. Introducing a foam filler into the hollow cavities, prior to manufacturing, prevents contamination; enhancing manufacturing efficiency and component integrity. |
申请公布号 |
NO903843(D0) |
申请公布日期 |
1990.09.04 |
申请号 |
NO19900003843 |
申请日期 |
1990.09.04 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
GASPER, JOHN E.;JAWOROWSKI, MARK R.;IARUSSO, EDWARD J. |
分类号 |
B22D29/00;B23P15/02;B23P25/00;B23Q3/08;B29C31/04;B29C67/20;B29C70/74;(IPC1-7):B23P15/02;B21K3/04 |
主分类号 |
B22D29/00 |
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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