Parametric programming is another distinguishing feature of Dallan machines. Many products with different lengths and variable perforations can be obtained from a Dallan roll forming machine operating in the continuous mode and so our machine can produce the so-called “one-piece lot”, namely a production consisting of one piece that is different from the pieces before and after.
A typical example of this are the frames of reinforced or fire doors, whose characteristics are different according to the aperture they must fill. Dallan machines produce the single piece at the same speed as during a mass production run.