Die assembly having floating die section

Metal deforming – With cutting – By shearing tool-couple

Reexamination Certificate

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C072S404000, C072S448000

Reexamination Certificate

active

07073364

ABSTRACT:
A die assembly for use on a press and adapted to form a plurality of features on a strip of material. The die assembly includes a first die section and a second die section. The first die section is supported on the press and has a first tooling surface for forming a first feature. The second section is moveably supported on the press relative to the first section and has second and third tooling surfaces. The second tooling surface engages the first feature and locates the second die section relative thereto. The third tooling surface is for forming a second feature. A method is also disclosed.

REFERENCES:
patent: 1400416 (1921-12-01), Cameron
patent: 3344647 (1967-10-01), Berger
patent: 3600927 (1971-08-01), Wahler
patent: 3768295 (1973-10-01), Cudzik
patent: 3880020 (1975-04-01), Clem
patent: 4067098 (1978-01-01), Blair, Jr.
patent: 4741194 (1988-05-01), Kozyra et al.
patent: 4989440 (1991-02-01), Sjogren
patent: 5715721 (1998-02-01), Anders et al.
patent: 6530256 (2003-03-01), Irie et al.

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