Methods for repair of turbine blades

专利名称：Methods for repair of turbine blades发明人：Michael J. Fraser,Philip C. Franklan申请号：US07/633996申请日：19901226公开号：US05081765A公开日：19920121

摘要：A method of and apparatus for forming a through bore or recess in a turbineblade, for a lacing wire hole for example, includes a machine capable of approaching thearea to be machined in a first direction during which an initial machining operation maytake place and them moving in a second direction completing the machining operation.Support means are provided to ensure the blade is held firmly. The method and

apparatus permit of accurate machining of blades when they are in an array of blades stillsecured to the rotor.

申请人：REFURBISHED TURBINE COMPONENTS LIMITED

代理机构：Armstrong, Nikaido, Marmelstein, Kubovcik & Murray

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