... be designed according to differant masks Ultrasonic Ear-loop Welding Machine 1. Applications: sealing the ... face mask ear-loop, disposable welding of weaving cotton cloth, ... for operation(2) Can weld ear-loops for disposable masks, inner/outside ear-loop masks, cup masks, duckbill ... produced, and then we will start to weld ear-loops by this machine. It is easy to ...