Method of Forming a Tubular Rivet in Fastening Relation to a Plurality of Laminates.
Patent, Filed 16 Jun 82, patented 15 May 84,
DEPARTMENT OF THE NAVY WASHINGTON DC
Pagination or Media Count:
A tubular rivet is formed having flared conical head portions in fastening relation to a plurality of laminates presenting outer surfaces that are inclined to planes normal to a bore through the laminates and having countersinks the axes of which are normal to the respective outer surfaces by means of a mandrel having a conical formiing head on a bendable pull shaft extending through an annular anvil having a conical forming surface and adapted to swivel relative to the pull shaft.
- Couplers, Fasteners and Joints