Apparatus for the repair of turbine blades

Details Apparatus for the repair of turbine blades Apparatus for the repair of turbine blades

1991-07-10

1992-12-08

Briggs, William

Metal working

Plural diverse manufacturing apparatus including means for...

Type of machine

408 98, 409190, 409215, 409219, B23Q 306, B23C 900, B23B 3912

Patent

active

051686082

ABSTRACT:
A method of and apparatus for forming a through bore or recess in a turbine blade, for a lacing wire hole for example, includes a machine capable of approaching the area to be machined in a first direction during which an initial machining operation may take 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 still secured to the rotor.

REFERENCES:
patent: 3823645 (1974-07-01), Sukhov et al.
patent: 3884122 (1975-05-01), Chernov et al.
patent: 4400859 (1983-08-01), Woythal et al.
patent: 4557644 (1985-12-01), Scepanovic et al.

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