Shot peen forming of compound contours

Details Shot peen forming of compound contours Shot peen forming of compound contours

1980-01-21

1982-05-18

Crosby, Gene P.

Metal deforming

By shot-blasting

B21J 500, C21D 706

Patent

active

043298621

ABSTRACT:
A flat sheet metal part is shot peened on both sides with an intensity programmed to vary in a pattern for imparting localized growth matching the part to a spanwise curvature of a contoured aircraft wing. The part is shot peened on one side with an intensity programmed to vary in a pattern for matching the part to a chordwise curvature, and the part takes on the compound curvature of an aircraft wing surface.

REFERENCES:
patent: 2701408 (1955-02-01), Borger
patent: 3000425 (1961-09-01), Hodges
patent: 3004584 (1961-10-01), Fuchs
patent: 3668912 (1972-06-01), Baughman

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