COMPOSITE LID FOR MICROWAVE TREATMENT CONTAINER AND UPPER LID OF THE SAME

• Main Authors: HATA TETSUO, TAKUBO YOKO, TAKEO KAORU
• Format: Patent
• Language: English
• Published: 15.12.2011
• 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

PROBLEM TO BE SOLVED: To provide a composite lid for a microwave treatment container having a hole formed on a seal lid by pressing down a bore without touching the bore formed on the lower lid with the finger.SOLUTION: The composite lid includes a lower lid 2 to be put over the seal lid 11 of the microwave treatment container 1, and an upper lid 3 put over the lower lid 2. The lower lid 2 has a cover plate 21 for covering the top of the seal lid 11, and the bore 4 coupled via a spring part in a plane of the cover plate 21 and vertically movable by a spring function of the spring part. The upper lid 3 has a cover plate 31 for covering at least the top of the bore 4 of the lower lid 2, and is put on the lower lid 2 so as to turn around the center axis of the lower lid 2. The upper lid 3 is equipped with a protrusion 5 which comes in contact with the bore 4 to push it downward when the upper lid 3 is turned in one of directions around the center axis of the lower lid 2.