Package making – Wrapping machines – Cover-wiping passage or pocket for initial wrap
Patent
1992-06-18
1993-12-14
Sipos, John
Package making
Wrapping machines
Cover-wiping passage or pocket for initial wrap
53225, 533759, B65B 1128
Patent
active
052691179
ABSTRACT:
A product wrapping method and device for producing tubular wrappings, whereby a first and second opposite longitudinal portion of a wrapping element, folded in a U about a respective product inside a respective seat on a wrapping conveyor, project outwards through the input opening of the seat, and are folded one on top of the other into an overlapping position by a folding unit, a first fixed folding device of which folds the first portion located downstream in the traveling direction of the conveyor, and a second folding device of which, fitted to the conveyor, folds the second portion down on top of the first, and holds it in this position for a given length of time. (FIG. 1 ).
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patent: 3813849 (1974-06-01), Stambera
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patent: 4358920 (1982-11-01), Lotte
patent: 5003755 (1991-04-01), Draghetti
Boriani Silvano
Gamberini Antonio
G.D Societa Per Azioni
Sipos John
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