Repair of airfoil edges

Details Repair of airfoil edges Repair of airfoil edges

B - Operations, Transporting

26

D

B26D 7/26 (2006.01) B23P 6/00 (2006.01) B23Q 35/10 (2006.01) B26B 29/06 (2006.01) F01D 5/00 (2006.01)

Patent

CA 2061955

The present invention provides a method and apparatus to repair gouged out and damaged leading and trailing edges of gas turbine engine blades, particularly fan blades, by cutting away a curved section including the damaged area and forming a blend radius along the repaired edge. The apparatus includes a unique machine tool guide having an adjustable cutting depth guide and mountable to a hand held machine tool driver, such as a 90 degree angle head air motor, that drives a rotary cutter.

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