| 摘要 |
PROBLEM TO BE SOLVED: To provide a food product storage bag formation method using pillow packaging, capable of perfectly discharging air in a cylindrical film and forming a food product storage bag.SOLUTION: The food product storage bag formation method for forming a food product bag unit includes the steps in which a resin film is molded into a cylindrical shape for forming a cylindrical film, and food product lump is stored in the cylindrical film, and both ends of the film are cut by performing heating seal. An approximate majority part of the food product bag unit where the stored food product is not positioned is held by vertical press plates, for releasing air in the bag. |
