Blade twisting apparatus

Details Blade twisting apparatus Blade twisting apparatus

B - Operations, Transporting

21

D

26/150

B21D 11/14 (2006.01) B21D 53/78 (2006.01) B21J 5/02 (2006.01) B21K 1/36 (2006.01)

Patent

CA 1246330

- 15 - Blade Twisting Apparatus Abstract Apparatus for increasing the twist of blades of an integrally bladed rotor comprise a plurality of pairs of opposed, aligned blade formers, slideably disposed in guide channels on opposite sides of the blades to be twisted. The rotor and twisting apparatus is heated and the opposed formers are forced toward each other. The blade disposed be- tween each pair of formers is sandwiched between the ends of the formers. The ends of the formers are specially shaped such that the blades are reshaped or twisted to the desired final contour.

467370

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