| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a food tray capable of preventing any movement of a liquid discharged from a food material such as raw meat and raw fish to a side wall part inside a tray, and having excellent appearance of a commodity during the exhibition sales. <P>SOLUTION: The food tray having an open top is formed of a polystyrene-based resin laminated foamed sheet 3 composed of at least an open cell foamed layer 1 having water absorption and a closed cell foamed layer 2. The open cell foamed layer 1 forms an inner surface 4 of a container, and a side wall part 6 is provided on a periphery 5. Recessed parts 9 which are compressed in the thickness direction to squeeze the open cell foamed layer 1 are formed on the entire periphery of a tray bottom surface part 7 in a vicinity of a riser part 8 to the side wall part 6, and an opening hole part 11 reaching the open cell foamed layer 1 is formed in the surface of the inner bottom surface part 7. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
