Patent ID: 6877420

Claim:
A control system for a strapping machine of the type having a feed assembly, a chute, a strapping head and a control system, the strapping machine configured for operating in a strapping cycle in which strapping material is conveyed into the strapping head, into and around the chute and exits the chute to return to the strapping head, the strapping cycle including receiving first and second courses of strapping material, positioning, tensioning and sealing the strapping material around a load, the control system comprising: means for determining the presence of a foreign object proximal the strapping machine during the strapping cycle; means for interrupting the strapping cycle upon determining the presence of a foreign object proximal the strapping machine during the strapping cycle; means for determining a point of interruption of the strapping cycle; and means for restarting the strapping cycle at the point of interruption.