| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently implement the packaging work without troubles by improving a packaging tray formed of a plastic sheet which is stored in a packaging film together with dry foods. SOLUTION: The rectangular and shallow tray with a folding line formed from an edge of one short side to a point in the vicinity of a center of a bottom surface is stored in the packaging film, sides of the tray are pressed from the outside of the packaging film to bend the tray, and the dry foods are stored from an opening in the packaging film which is expanded as the tray is bent.</p> |
