发明名称 Method of manufacturing blade retainer and manufacturing devices therefor
摘要 A method of manufacturing a turbine blade retainer using a material cutting device and a material bending device includes steps for suspending a bar stock material between a polyurethane shock absorber and a bore of a cutting jig support, moving the cutting punch downward to press the distal end of the bar stock material into the shock absorber and then cut the bar stock material to thereby generate a blank, clamping the blank between a bending punch and a receiving slide by pressing the bending punch against the receiving slide, bending the distal end of the blank against a chamfered section of a bending support in response to continued downward motion of the bending punch to thereby form a blade retainer precursor, and milling the blade retainer precursor to form the blade retainer. Corresponding devices for performing these steps are also described.
申请公布号 US6968721(B2) 申请公布日期 2005.11.29
申请号 US20030400805 申请日期 2003.03.28
申请人 MINEBEA CO., LTD. 发明人 TABUCHI KENJIRO;NABATAME GO
分类号 B23D15/04;B21D5/01;B21D53/36;B21D53/78;B23D33/10;F01D5/30;F02C7/00;(IPC1-7):B21D5/04;B21D28/18 主分类号 B23D15/04
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