Reforming necked-in portions of can bodies

Sheet metal container making – Method – Assembling receptacle with closure

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Details

413 31, 72 68, 72105, 72370, B21D 5132

Patent

active

045780072

ABSTRACT:
A method for reforming at least a portion of a multiple necked-in can body to provide at least an essentially right cylindrical-shaped portion adjacent a last necked-in portion by contacting at least the portion adjacent above and below the last necked-in portion with a rotating roll and providing relative movement of the periphery of the can body with respect to the rotating roll.

REFERENCES:
patent: 2337452 (1943-12-01), Compo
patent: 3385249 (1968-05-01), Czarnecki
patent: 4361246 (1982-11-01), Nelson
patent: 4512172 (1985-04-01), Abbott et al.

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