Multilayer film for packaging hard cheese

A multilayer film (20) for the production of flow wrap packaging for hard cheese has a polyamide layer as outer layer (23) and a sealable polyolefin layer as inner layer (25), and optionally at least one middle layer. The outer layer (23), the inner layer (25) and, if present, the middle layer/s are...

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Bibliographic Details
Main Authors MENARD, RICO, JACOBSEN, SVEN
Format Patent
LanguageEnglish
French
German
Published 29.09.2010
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:A multilayer film (20) for the production of flow wrap packaging for hard cheese has a polyamide layer as outer layer (23) and a sealable polyolefin layer as inner layer (25), and optionally at least one middle layer. The outer layer (23), the inner layer (25) and, if present, the middle layer/s are coextruded to form a biaxially oriented 3B film, and the multilayer film (20) has a maximum degree of shrinking of 5% at most when exposed to temperature.
Bibliography:Application Number: EP20090405055