Apparatus for stripping workpieces

Details Apparatus for stripping workpieces Apparatus for stripping workpieces

1991-07-02

1992-05-26

Larson, Lowell A.

Metal deforming

By use of closed-die and coacting work-forcer

With stripping or ejecting from tool

B21D 4508

Patent

active

051156628

ABSTRACT:
Apparatus for stripping a cylindrical workpiece, such as a can body, from a cylindrical supporting device, such as a punch of a can body making machine, using a plurality of pivotally mounted fingers which are mounted between a non-stripping location so that the cylindrical workpiece and the cylindrical supporting device may pass through the stripping fingers without contacting the stripping fingers and a stripping location whereat the stripping fingers will contact the leading edge of the cylindrical workpiece to disengage it from the punch and wherein the stripping fingers are formed from a magnetically conductive material and are moved into the stripping location by electromagnetic apparatus.

REFERENCES:
patent: 3935724 (1976-02-01), Finsterwalder et al.
patent: 3990289 (1976-11-01), Widmann et al.
patent: 4121447 (1978-10-01), Sniady
patent: 4606215 (1986-09-01), McMillin

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