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

1998-06-15

2000-07-11

Sipos, John

Package making

Progressively seamed cover web or web folds

With closing of web between package units

533745, 533746, 533754, B65B 906

Patent

active

060854952

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 the tube at successive cross sections by means of induction heating elements (29) on the jaws (12); and each counter-jaw (13) has a push bar (35) fitted to a main body (20) of the counter-jaw via the interposition of springs (75) defining the gripping pressure exerted on the packaging material.

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