Automatic Carton Sealer An automatic carton sealer is a machine that is used to close the top and bottom of a cardboard box. This process is also known as taping or boxing. This is mainly used tape to seal the boxes. Automatic carton sealers are widely used in different industries, such as food and beverage, pharmaceuticals, cosmetics, electronics, and more. Automatic carton sealer provides the safety of products from getting any damage. You can seal your material easily with the help of an automatic carton sealer.