A monitoring system for monitoring one or more packaging material conversion machines includes one or more sensors for monitoring one or more operating characteristics of the one or more conversion machines. The system also includes a controller in communication with the one or more sensors. The controller...http://www.google.de/patents/US7260922?utm_source=gb-gplus-sharePatent US7260922 - Packing material product and method and apparatus for making, monitoring and controlling the same
