Two-part deformable fastener

Details Two-part deformable fastener Two-part deformable fastener

1995-01-17

1996-10-29

Saether, Flemming

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

Bulged by axially contracting ends

411 55, F16B 1304

Patent

active

055690050

ABSTRACT:
A metal fastener for use in attaching parts to a workpiece, for example a car bumper to a car body panel, is made in two pieces, which may be fixed together for example by a force fit, by adhesive or by welding. The fastener comprises a body, a thin walled portion which can be expanded to set the fastener, and two spaced apart head flanges. One of the two parts comprises the body and the other at least one of the head flanges.

REFERENCES:
patent: 1497859 (1924-06-01), Lilly
patent: 3916970 (1975-11-01), Owens
patent: 4747737 (1988-05-01), Roffelsen
patent: 4776737 (1988-10-01), Wollar
patent: 4966511 (1990-10-01), Lee
patent: 5275519 (1994-01-01), Hainke

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