Impulse sealer is a Simple foot operation closes the sealing jaws pneumatically. The bands are heated to set temperature by applying electric current. The temperature is maintained for the sealing time. After the heating time the cooling time starts. The jaws are open after the cooling time is complete. • Optional Belt or modular conveyor • Other Voltages on request • In Double sea... http://www.trigonind.com/impulse-sealer.php