Cupped head pin welding ISO Plus (HVAC)

The welding process of cupped head pin welding corresponds with the contact-type capacitor discharge drawn-arc stud welding (CD).

HVAC - Fasteners for heating, ventilation and air-conditioning

If you want to fasten insulation mats in a fast and cost efficient way, you should use ISO-PLUS cupped head pins. With this procedure, you fasten the insulation mat to the base material in one process step. This perfect fastening procedure replaces the very complicated traditional procedure: weld on a pin, push the mat over the pin, put on the clip and then cut the projecting tip or bend it.