LAMINATED PACKAGING MATERIAL, AND A METHOD FOR MANUFACTURING

A laminated packaging material for packaging of liquid food products and manufacturing method are provided. The laminated packaging material comprises a bulk layer of paper or paperboard or other cellulose-based material, a first outermost liquid tight layer, a second innermost liquid tight layer an...

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Bibliographische Detailangaben
Hauptverfasser:	BENKÖ, Gabor, BERLIN, Mikael, TOFT, Nils
Format:	Patent
Sprache:	eng
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 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 MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING UNPACKING
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Beschreibung
Zusammenfassung:	A laminated packaging material for packaging of liquid food products and manufacturing method are provided. The laminated packaging material comprises a bulk layer of paper or paperboard or other cellulose-based material, a first outermost liquid tight layer, a second innermost liquid tight layer and a barrier film or sheet being laminated between the bulk layer and the second, innermost liquid tight layer, the barrier film or sheet is a non-metal barrier film or sheet, the bulk layer is provided with at least one through-going hole and the first liquid tight layer, the second liquid tight layer, and the barrier film or sheet are forming a laminated membrane at the area of the through-going hole. The barrier film or sheet of the membrane is provided with at least one slit.