Apparatus for producing coils of metal strip

Metal deforming – With use of control means energized in response to activator... – Metal deforming by use of roller or roller-like tool element

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Details

72146, 72161, 72166, 72205, B21C 1900, B21C 4702, B21D 102, B21D 105

Patent

active

044571496

ABSTRACT:
To permit a planar strip to be unwound from a reel, the strip to be coiled up has imparted to it a progressively decreasing curvature in a sense which is opposite to the longitudinal curvature of the coiled strip.

REFERENCES:
patent: 3401546 (1968-09-01), Greenberger
patent: 3559431 (1971-02-01), Noe et al.
patent: 3777532 (1973-12-01), Noe
patent: 3806574 (1974-04-01), Arvidson
patent: 3839888 (1974-10-01), Greenberger
patent: 3924428 (1975-12-01), Noe
patent: 3962894 (1976-06-01), Noe et al.
patent: 4134283 (1979-01-01), Noe
patent: 4339934 (1982-07-01), Mitchell

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