Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...
Patent
1986-03-14
1988-02-16
Eley, Timothy V.
Metal working
Method of mechanical manufacture
Combined manufacture including applying or shaping of fluent...
156293, 427236, B21B 146
Patent
active
047245980
ABSTRACT:
A method of strengthening a bolt hole in a fibrous composite laminate when a hole is drilled in a laminate sheet. The method allows for increased thickness strength, bearing strength and the use of low cost high strength fasteners which may or may not be galvanically compatible through the use of plating the edges of the holes with a metal spray.
REFERENCES:
patent: 3158503 (1964-11-01), Young
patent: 4232496 (1980-11-01), Warkentin
patent: 4302482 (1981-11-01), Heck
Eley Timothy V.
The Boeing Company
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