US Patent 7343764 Placing tool with means for controlling placing processes

A rivet setting tool is provided to provide improved monitoring of riveted connections during rivet setting. The rivet setting tool includes a head piece for holding a rivet, a device for gripping a rivet pin, a pulling apparatus connected to the device for gripping a rivet pin, and a device for measuring the tension of the pulling apparatus. Using the setting implement according to the invention, a cause of a fault can be determined by means of a comparison between measured values and stored values.