This machine automatically assembles 3 layers of non-woven through the following operations: • unwinding of the non-woven webs • cutting and positioning of the nose bar • welding and cutting of the mask • 90° rotation of the mask • placing and welding of the elastic • this process is continuous, and the product parameters are automatically controlled. Options: • quality control by means of a camera • ink-jet marking • automatic splice by means of a thermal splicer • stacker to put masks into cardboard boxes (boxes are assembled manually) • automatic stacking in cardboard boxes and marking of the boxes mask features: • maxi length of the mask: 175 mm • maxi width of the mask: 95 mm • applications: medical, hospital and pharmaceutical, food-processing, cosmetics, electronics… • technical features: • speed in production: up to 35 m/min • ultrasonic: 20, 30 and 40 khz • machine dimensions (in m.): 8. 70 X 2. 00 X h 2. 90 • Unwinder dimensions (in m.): 7. 50 X 1. 10 X h 2. 40.