①The three layers of non-woven material are folded by the machine.
② roll edge, sew the nose clip in.
③ gradually reduces large areas of non-woven cloth from left to right along the slope to form a "folded structure".
④ sheet pressing section: flatten the mask surface.
⑤ automatic single-cut face mask.
⑥The mask edges were filled with non-woven fabric.
⑦ cut again and fill the edges.
⑧ hot pressure: fixing the hanging ear cord.
⑨ finally passed the quality inspection and disinfected the finished product.