Removal of inserts from the interiors of turbine airfoils

Details Removal of inserts from the interiors of turbine airfoils Removal of inserts from the interiors of turbine airfoils

1995-06-14

1997-04-29

Osele, Mark A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156247, 156344, 264 36, 2940203, 2940208, 294263, B32B 3500

Patent

active

056245130

ABSTRACT:
An insert 115 is removed without damage from an airfoil 45 by at least partially filling the insert with an adhesive 140 having a haft 145 embedded therein. The insert is extracted from the airfoil by gripping the haft and pulling.

REFERENCES:
patent: 2684526 (1954-07-01), Hoover
patent: 2842801 (1958-07-01), Walkey et al.
patent: 3487733 (1970-01-01), Townsend
patent: 5106440 (1992-04-01), Tangeman
patent: 5330690 (1994-07-01), Eitel
patent: 5368792 (1994-11-01), Short et al.

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