发明名称 Method of manufacturing an integral rotor blade disk and corresponding disk
摘要 A method of manufacturing a blisk comprises the steps of cutting a disk to a rough shape comprising a hub with a plurality of blade blanks projecting radially therefrom, machining each blade blank by tangential milling using a tool with a rotation spindle perpendicular to the radial direction to make repeated radial passes, the tool being turned through a facet angle with respect to the disk between each pass. Each blade blank is thus milled to a blade having faceted surfaces. Preferably, the width of each facet is smaller that 5 mm, and adjacent facets subtend angles smaller than 5°, or even more preferably smaller than 3°.
申请公布号 US6905312(B2) 申请公布日期 2005.06.14
申请号 US20020226208 申请日期 2002.08.23
申请人 SNECMA-MOTEURS 发明人 BOURGY JOEL;DAVID JEAN-PIERRE ANDREDENIS;DERRIEN STEPHANE JEAN-DANIEL MAURICE;MALEVILLE THIERRY-JEAN
分类号 B23C3/18;F01D5/02;F01D5/14;F01D5/34;(IPC1-7):F01D5/34 主分类号 B23C3/18
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