sealing machine shean 🎥 How it Works | Ultrasonic Tube Sealing Machine: A Complete Demonstration of the Tube Sealing Process This video demonstrates the actual working process of an ultrasonic tube sealing machine. From tube positioning to the completion of sealing, every step is clearly visible. 🔄 Actual Sealing Process 1️⃣ Place the filled tube into the mold holder. 2️⃣ The equipment automatically positions and clamps the tube. 3️⃣ Ultrasonic waves are instantly applied to the sealing area.