Medical Face Mask is used widely because of Pandemi corana virüs, covid-19. Machinery manufacturers use ultrasonic welding equipment for non woven sealing. There are two types of ultrasonic welding method used in the machine. One type is continious welding with roller which has teeth on it. Other type is for spot welding of ear loops. This is also textile to textile welding becasue earloops are made of polyester rope. The most important thing is the capability of continious welding very fast. The sonotrode should be cooled by using a powerful blower. Otherwise the sonotrode under the roller will be hot and change the operating frequency point. For spot welder Sonikel Ultrasonics uses titanium model for a longer life time. For rotary welding under the roller should be steel. Sonikel Ultrasonics, focuses the complete solution not only an ultrasonic part seller.