Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Bulged by axially contracting ends
Patent
1996-04-09
1997-09-09
Saether, Flemming
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having separate expander means
Bulged by axially contracting ends
411501, A47G 900
Patent
active
056649193
ABSTRACT:
A non-blind rivet is disclosed that can be used to form a joint without the need for brazing, welding or threaded locknuts. The rivet 1 is placed in compression by opposing dies 15,20 causing a narrow region of the rivet wall to buckle forming a fold 24, the rivet thus being held to a workpiece 12 between a flange 6 and the fold 24.
REFERENCES:
patent: 2466811 (1949-04-01), Huck
patent: 2767877 (1956-10-01), Newsom
patent: 3365998 (1968-01-01), Zahodiakin et al.
patent: 4363580 (1982-12-01), Bell
patent: 4499647 (1985-02-01), Sakamura et al.
patent: 4907922 (1990-03-01), Jeal
patent: 5263247 (1993-11-01), Adachi et al.
Emhart Inc.
Murphy E. D.
Saether Flemming
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