Ultrasonic welding machine is mainly used for the molding of various plastic products, as well as various shapes of bubble cover or bubble cover automatic trimming. Suitable for PVC double-sided bubble cover sealing, bubble cover and paper card sealing, environmental protection APET film folding, line indation punching molding, environmental protection APET double-sided bubble cover sealing, edge cutting and special material sealing. Blister packaging (including upper and lower blister hot edge, blister and cardboard hot edge), automotive interior, trademark, writing case, raincoat, blow molding toys, plastic cover, heat dissipating pad, footwear products, cushion, all kinds of packaging bags, portable soft bags and other hot processing, embossing of all kinds of concave and convex shape patterns, letters and words.