LAMINATED SHEET FOR PACKING, ACCOMMODATION BAG, FOOD FOR MICROWAVE COOKING, AND MANUFACTURING METHOD THEREFOR

• Main Authors: TSUBOI TAKUYA, INAYOSHI SEN
• Format: Patent
• Language: English; Japanese
• Published: 14.03.2023
• 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; 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; STORING; TRANSPORTING

To provide a laminated sheet for packing capable of achieving both heat seal strength and aesthetics of a heat seal part even when a CPP film is used as a sealant layer.SOLUTION: A laminated sheet 12 for packing includes at least a base material layer 22 and a sealant layer 20. The base material layer 22 is a laminated film of a polyamide film 23 and a polyester film 24. The laminated film is a co-extruded film. The sealant layer 20 is a CPP film.SELECTED DRAWING: Figure 1 【課題】本発明は、ＣＰＰフィルムをシーラント層として用いた場合であっても、ヒートシール強度とヒートシール部の美観との両立が可能な包装用積層シートを提供する。【解決手段】基材層２２及びシーラント層２０を少なくとも含む包装用積層シート１２であって、前記基材層２２が、ポリアミド系フィルム２３とポリエステル系フィルム２４との積層フィルムであり、前記積層フィルムが共押出しフィルムであり、かつ前記シーラント層２０が、ＣＰＰフィルムである、包装用積層シート１２。【選択図】 図１