Professional Sealing Machines for Perfect Seals

A vacuum sealer for plastic bags is a type of sealing machine designed to apply closures on bags used to pack different types of products. These types of machines use various techniques to seal the bags, including heat sealing, ultrasonic sealing, and impulse sealing. Heat sealing machines seal the bags by melting the edges and then mechanically pressing the molten parts together. Ultrasonic sealers, on the other hand, strengthen bonds in materials by applying high-frequency vibrations. These sealing machines process various types of plastics such as polyethylene, polypropylene, PVC, and many more. They are equipped with automatic control systems regulating some parameters like bag thickness, sealing width, temperature, and many others. Such machines are used in the retail and food service industries as well as in manufacturing for the control of external exposure to contents stored in plastic bags during storage and transport.