Pressure roller device for laterally retaining boxes in packagin

Details Pressure roller device for laterally retaining boxes in packagin Pressure roller device for laterally retaining boxes in packagin

1985-10-03

1987-01-06

Coan, James F.

Package making

With cover-adjunct application or formation

Adjunct comprising package encircling sealing strip

493117, 493475, B65B 716, B65B 5106

Patent

active

046336427

ABSTRACT:
A support device for a pressure roller, forming a lateral retainer and associated with the upper working head of a packaging machine, comprises a plate, essentially in the form of a circular sector, from which a support arm for the roller projects, the plate being mounted rotatable on a vertical pivot fixed to the machine working head assembly and cooperating with a position lock, the roller being carried at the end of said support arm by a vertical rotation pin.

REFERENCES:
patent: 2135806 (1938-11-01), Fermann et al.
patent: 2691260 (1954-10-01), Schlemmer
patent: 3302365 (1967-02-01), Currie
patent: 3975887 (1976-08-01), Clymer
patent: 4086744 (1978-05-01), Seragnoli

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