Automatic complete perforating machine PERF /12. An automatic extruder for tapes made of a thermally sticky material performs the punching action up to 12 tapes usually used on reinforcements of the buttress. • Unwinder  for 12 tapes with a microswitch at the end of the material for each ribbon • Punch head with connecting rod, very quiet and characterized by a large simplicity of extrusion regulation • Puller with pneumatic adjustment for ribbon drive • Winder for 12 ribbons with winding rollers equipped with a high clutch Sensitivity - perfect winding of any type of material • Buttonhole with three adjustable rectangular machine tools 25 x 2 mm, adjustable independent distance between each hole punch (other hole punches - on request) • Constant punching speed (140 strokes / min) with progressive start up to maximum speed • Constant speed regulation - on request • Machine equipped with PLC SIEMENS