This machine is a fully automated equipment for the production of flat outer ear strap masks. From coil, nose strip, ultrasonic welding, ultrasonic edge banding, cutting, automatic feeding, upper ear straps, ear strap welding, hot pressing inner folding ear belts to finished product output is fully automated.★ This machine can be equipped with functions such as middle nose line, color chasing positioning, sponge strip and so on.★ This machine can be switched freely between adult and children's masks.