Drum seaming machine with column positioning and stroke limiting

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Details

113 1G, 113 23R, 113 24E, 113120Y, B21D 3902

Patent

active

042189845

ABSTRACT:
A double-ended, drum seaming machine--which includes spaced, bed-supported columns carrying drum-engaging rotary chucks and drum seaming units--embodying a structural arrangement, in association with included stripper rods, which provides for pre-adjustment of the relative positions of the columns on the bed (according to drum length), and for predetermination of the limited-travel, working stroke of the individual columns between a retracted clearance position and an advanced position with the corresponding rotary chuck in drum head engagement.

REFERENCES:
patent: 1826506 (1931-10-01), Cotes
patent: 1842447 (1932-01-01), Dister
patent: 2101291 (1937-12-01), Price
patent: 2104224 (1938-01-01), Fisher
patent: 3672317 (1972-06-01), Halling
patent: 4004529 (1977-01-01), Grotnes

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