What are the main stages of operation in a VFFS machine during continuous packaging cycles?

The VFFS process involves a synchronized sequence: film unwinds and forms a tube, vertical sealing creates the back seam, the product fills through the tube, and horizontal jaws seal and cut each pouch. Servo and pneumatic systems maintain uniform tension, temperature, and sealing accuracy. This seamless motion ensures consistent pouch size and quality with minimal waste.