VERTICAL PACKAGER WITH A LASER MARKING MECHANISM DOR MARKING CROSSWAY PLACED TEAR OR PRE CUT LINES ON SAID PACKAGES

摘要

This vertical packager comprises a packing sheet (2) marking mechanism (3), along the path of said packing sheet (2) from the reel (21) towards the cutting, filling, and package sealing sections (11) . Said mechanism (3) includes a laser beam generator that upon application to the packing sheet (2) creates a tear line (9) of varying adjustable shapes and depths and systems for focussing of the laser beam onto the packing sheet (2), a housing mounted on movable guide sections of the focussing system, a protective casing, ventilation apparatus for the removal of smoke created and a control system for movement of the housing and for the operation of the laser beam generator.