The KF lock-style forming machine is a best-in-class machine. Along with the prestige of being the most widely used top-load carton forming system in the world, it outsells all other machines combined. The KF former has evolved into one of the most rugged, versatile and highest-performance machines in the industry - capable of running special carton forming heads to accommodate unique carton styles. The key to the KF's success is its simplistic design, fast change over, and ease of maintenance.