This machine is an automatic machine for cup mask after-process, the ear-loop adopts a oblique welding method. It includes nose-wire heat sealing, pad printing, ear-loop elastic welding and valve welding functions. Just only need one person to put the mask body on the conveyor, then you can get finished cup mask. Compared with the traditional production process, it can save 8-11 workers and greatly improve the production efficiency and mask quality.