TWI844629B

A packaging container of the present invention includes a container body (A) that includes an opening portion and an inner surface on which a content can be placed, and a lid member (B) for covering the opening portion of the container body (A). In the packaging container of the present invention, t...

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Bibliographische Detailangaben
Hauptverfasser:	UKAI, KOTA, HOSHIKA, RINA, NONAKA, YASUHIRO, MIFUNE, KAZUNORI, OSHITA, TATSUYA, TSUTSUMI, RYUICHI
Format:	Patent
Sprache:	chi
Schlagworte:	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 FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HANDLING THIN OR FILAMENTARY MATERIAL HUMAN NECESSITIES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL STORING THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING
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Beschreibung
Zusammenfassung:	A packaging container of the present invention includes a container body (A) that includes an opening portion and an inner surface on which a content can be placed, and a lid member (B) for covering the opening portion of the container body (A). In the packaging container of the present invention, the container body (A) includes, on the inner surface, a steam flowing channel that enables steam to flow between the content and the inner surface, and is constituted by a multilayer structure (A') that includes at least one oxygen barrier layer (a). The lid member (B) includes a layered structure (b-1) provided with at least two perforations, and a layered structure (b-2) that is arranged on an outer surface of the layered structure (b-1) and blocks the perforations. At least one of the layered structure (b-1) and the layered structure (b-2) includes an oxygen barrier layer (b).