METHOD AND ARRANGEMENT FOR THE PRESTERILIZATION OF PACKING MACHINES

摘要

The present invention relates to a method to presterilize a packaging machine which supplies a product through a filling tube into a web of paper and forms the web of paper into a succession of product filled packages comprising the steps of: providing a supply of air into the machine, converting a portion of the oxygen in the air to ozone by subjecting the air to radiation and recirculating the ozone produced through the filling tube of the machine for predetermined length of time.