A - Human Necessities – 22 – C
Patent
A - Human Necessities
22
C
A22C 13/00 (2006.01) B32B 27/36 (2006.01)
Patent
CA 2748377
The present invention relates to a single-layer or multilayer tubular food packaging film that can be smoked and air-dried, in particular a sausage casing, for smoked and/or air- dried sausage or meat goods, wherein the polymer-based food film is manufactured of a homogeneous molten plastic material in a (co-)extrusion film blow molding plant by means of (co- )extruded plastics supplied to a nozzle of a blow head and biaxially stretched in the triple- bubble process, the homogeneous molten plastic material being produced of a plastic blend of PET or a blend of various PETs and PVOHs and/or PEBAs. The present invention moreover relates to a method for the manufacture of the food film.
L'invention concerne un film alimentaire tubulaire mono- ou multicouche, pouvant être fumé et séché à l'air, destiné à des emballages alimentaires, notamment un boyau à saucisse pour de la saucisse ou de la viande fumée et/ou séchée à l'air. Ledit film alimentaire à base polymère est fabriqué dans un dispositif de (co)extrusion/soufflage de film au moyen de plastiques (co)extrudés provenant d'une matière plastique fondue, introduits dans une buse d'une tête de soufflage, et étiré de façon biaxiale dans un procédé à bulle triple, la matière plastique fondue homogène étant préparée à base d'un mélange de plastiques constitué de PET ou d'un mélange constitué de divers PET, PVOH et PEBA. L'invention concerne également un procédé de fabrication du film alimentaire.
Hicks & Associates
Kuhne Anlagenbau Gmbh
LandOfFree
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