Tool for coining

Details Tool for coining Tool for coining

1982-05-19

1984-01-10

Gilden, Leon

Metal deforming

By use of closed-die and coacting work-forcer

Forcing work into or within closed die; e.g., forging

72475, 413 14, 413 66, B21D 2200

Patent

active

044246986

ABSTRACT:
Disclosed is a tool for use in a high speed progressive die which includes a spring loaded retaining member and cooperating recess surface to first position and hold the progression carried partially formed piece part prior to a forming operation which severely works the metal tending to warp, distort and lock same within the tool.

REFERENCES:
patent: 3361102 (1968-01-01), Porese
patent: 3366086 (1968-01-01), Froze
patent: 3557425 (1971-01-01), Scharf
patent: 3580200 (1971-05-01), Cvocho
patent: 3583348 (1971-06-01), Broin
patent: 3993010 (1976-11-01), Taniuchi
patent: 4211335 (1980-07-01), Langseder

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