A - Human Necessities – 22 – C
Patent
A - Human Necessities
22
C
A22C 13/00 (2006.01)
Patent
CA 2440824
Film (3) for wrapping food products, made of an edible or inedible material, curved onto itself along a longitudinal axis to form a cylinder in which the lateral edges of the film are overlapping to a certain extent, shirred or wrinkled in the manner of an accordion to form folds perpendicular to the axis of said cylinder, that can have an internal support in the form of a tube (1) of a stiff material (1), and which can be externally coated by a separation sheet (5) and an also shirred tubular net (6), and the method for manufacturing it.
L'invention concerne un film (3) pour emballage de produits alimentaires en matière comestible ou non, replié sur lui-même le long d'un axe longitudinal pour former un cylindre dont les bords latéraux sont assemblés par recouvrement dans une certaine mesure, plissés ou froissés en accordéon et forment des plis perpendiculaires à l'axe dudit cylindre. Ce tube peut comprendre un support interne sous forme de tube de matière rigide (1) et peut être recouvert sur sa surface extérieure avec une feuille de séparation (5) et un filet tubulaire (6) également plissé. L'invention concerne également le procédé de fabrication de ce film (3).
Fetherstonhaugh & Co.
Viscofan S.a.
LandOfFree
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