Fabrication of repair method for an integrally bladed rotor

Details Fabrication of repair method for an integrally bladed rotor Fabrication of repair method for an integrally bladed rotor

1991-03-04

1993-03-30

Cuda, Irene

Metal working

Method of mechanical manufacture

Impeller making

2988921, 2988923, 2940208, 228119, B21K 304

Patent

active

051971909

ABSTRACT:
A blade is formed from solid stock, leaving a box of material around the block. Instead of removing the box at this time, the entire box is bonded to a blade stub. The box facilitates handling and energy transfer for the bonding operation. Thereafter the box is removed from the bonded blade.

REFERENCES:
patent: 3314137 (1967-04-01), Schellens
patent: 3590454 (1971-07-01), Brass
patent: 3873234 (1975-03-01), Perry
patent: 4702673 (1987-10-01), Hansen et al.
patent: 4873751 (1989-10-01), Walker et al.
patent: 4883216 (1989-11-01), Patsfall

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