Package and package for microwave oven

• Main Authors: KUNIMORI, KENTARO, KURAHASHI YUHI, TAKAHAMA, YUICHIRO, TARUNO SHINSUKE, KATAYAMA RYO, SUENAGA TAKAFUMI
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2024
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

Provided is a packaging body for microwave ovens, which uses a paper container and has both excellent heating properties and excellent unsealability. According to the present invention, provided is a microwave oven packaging body for storing contents in a sealed state, the microwave oven packaging body being provided with a film-like lid part and a container sealed by the lid part, the container being configured from a paper material layer and a resin laminated layer bonded to the paper material layer, the container is provided with a container body which is formed in a concave shape and can accommodate contents, and an annular flange part which is provided so as to protrude outward from the upper end of the container body, the flange part is provided with a heat-welded part which is formed by heat-welding the flange part and the lid part, and the heat-welded part is provided over the entire circumference of the flange part. The thermal fusion part is provided with a steam discharge part for discharging steam