COVER MATERIAL FOR PRESS-THROUGH PACK PACKAGE, AND PACKAGE

PROBLEM TO BE SOLVED: To provide a cover material for a press-through pack package which prevents generation of winding creases and is excellent in blocking resistance.SOLUTION: A cover material for a press-through pack package includes a cover material film and a heat seal layer. An arithmetic mean...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUKI YUTAKA, HAYASHI HIDEKI
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 PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a cover material for a press-through pack package which prevents generation of winding creases and is excellent in blocking resistance.SOLUTION: A cover material for a press-through pack package includes a cover material film and a heat seal layer. An arithmetic mean roughness (Ra) of a surface of the heat seal layer is 20 nm or more.