FIELD: container and packing.
SUBSTANCE: containing internal volume container portion production method includes: a. provision of flat composite comprising i. bearing layer; ii. connected to the bearing layer plastic barrier layer; iii. at least two layers of thermoplastic plastic KSa and KSw, provided on the facing away from the bearing layer plastic barrier layer side, wherein at least one of the said at least two layers of plastic is the mixture of at least two plastics; b. the flat composite cold folding with the fold formation with at least two fold surfaces adjacent to each other; c. at least two fold surfaces connection to each other by means of at least the said at least two folding surfaces partial portion, respectively with the container portion formation by means of the partial portion heating. Wherein the cold folding at stage b. means that the folding occurs at temperature of at least one of at least of thermoplastic plastic two layers below the said plastic layer melting point.
EFFECT: invention enables the food product long time storage and does not require thorough disinfection.
25 cl, 11 dwg
