Deformation properties of the edge of a deep-drawn metal can

Details Deformation properties of the edge of a deep-drawn metal can Deformation properties of the edge of a deep-drawn metal can

1979-04-26

1981-04-14

Larson, Lowell A.

113120N, B21D 2416

Patent

active

042612748

ABSTRACT:
A method of producing a metal can or similar object by drawing and ironing wherein subsequent to the drawing process the edge of the can or object is cut to size, while the can or object is rotated about its longitudinal axis, by means of a laser beam whereby the deformation properties of the edge are improved.

REFERENCES:
patent: 3134010 (1964-05-01), Bettermann et al.
patent: 3474219 (1969-10-01), Steigerwald et al.
patent: 3578936 (1971-05-01), Gerber
patent: 3597578 (1971-08-01), Sullivan et al.
patent: 3960624 (1976-06-01), Erlandson
patent: 3994251 (1976-11-01), Hake et al.
patent: 4100393 (1978-07-01), Luther

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