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
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