APPARAT ZUR HERSTELLUNG EINES SCHLAUCHS AUS VERBUNDFOLIE FUER ASEPTISCHE MASCHINEN ZUM HERSTELLEN, FUELLEN UND SCHWEISSEN MIT HOHER KAPAZITAET.

摘要

Improved form, fill, and seal machine (10) for making aseptic sealed packages (31) incorporating a plurality of web guiding rollers (142, 144) and flanges for manipulating a continuously fed polyfoil web (20) into a longitudinal tube (22) having a triangular cross section and opposing superimposed web edges that are sealed together to form the longitudinal seal in the tube. Web advance may be continuous or intermittent. Induction heating is used to longitudinally seal the edges of the web together to form a tube.