Sealing Mechanism: Following the pouches are crammed, they need to be sealed. This element makes sure the pouches are airtight, maintaining the contents fresh. Diverse sealing techniques, like warmth sealing or ultrasonic sealing, may be used according to the resources included. Carbon dioxide is powerful for extending the shelf-life https://www.linpack.com/news/choosing-the-right-tray-sealing-machine-for-your-business