Thermal - Contact Welding
TERMAL CONTACT WELDING
Thermal-contact technology also has its advantages. Thin foils can be welded very quickly. Hot welding machines can be usually purchased at a better price.Since in many applications this method does not require so many precise tools, the process is easier to control.
Therefore, Widmann manufactures machines that can be equipped with both technologies. You can easily recognize which machine is equipped with ultrasonic technology. There is a "U" in the machine designation.