Packaging unit for continuously producing sealed packages, conta

Details Packaging unit for continuously producing sealed packages, conta Packaging unit for continuously producing sealed packages, conta

1998-05-18

2000-03-21

Sipos, John

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53552, B65B 906

Patent

active

060388382

ABSTRACT:
A packaging unit (1) for continuously producing aseptic sealed packages (2), containing a pourable food product, from a tube (14) of packaging material filled with the food product; the unit (1) has a first and second chain conveyor (10, 11) respectively having a number of jaws (12) and a number of counter-jaws (13), which interact with and grip the tube (14) to heat-seal cross sections of the tube; and the chain conveyors (10, 11) also have half shell elements (38) for controlling the volume of the packages (2), and which are connected to respective jaws (12) and counter-jaws (13) and cooperate with a relative cam (44) for controlling the relative movement of the half shell elements to and from the supply path (A) of the tube (14) of packaging material.

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