发明名称 METHOD OF FABRICATING A HOLLOW ARTICLE
摘要 <p>13DV-7738 METHOD OF FABRICATING A HOLLOW ARTICLE A method of fabricating a hollow article, such as a rotor blade, comprising the steps of forming a solid piece of material and establishing a reference datum thereon, cutting the piece into two parts and establishing aligning means for adjacent surfaces of the two parts, separating the two parts and forming at least one cavity in one of the adjacent surfaces, aligning the adjacent surfaces using the aligning means, fastening the two parts together, and forming the external surfaces of the article using the reference datum as a positional reference.</p>
申请公布号 CA1174443(A) 申请公布日期 1984.09.18
申请号 CA19810388035 申请日期 1981.10.15
申请人 GENERAL ELECTRIC COMPANY 发明人 EISWERTH, JAMES E.;LIEVESTRO, LOUIS;HAUBERT, RICHARD C.;MACLIN, HARVEY M.
分类号 B23P15/02;B23P15/04;F01D5/18;(IPC1-7):B23P15/04 主分类号 B23P15/02
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