SINGLE-LAYER OR MULTILAYER TUBULAR FILM FOR PACKING FOOD PRODUCTS WHICH CAN BE SUBJECTED TO SMOKING, AIR-DRYING AND REMOVED, IN PARTICULAR, COMPLETELY REMOVED BY AUTOMATIC MEANS, AND METHOD OF ITS PRODUCTION Russian patent published in 2013 - IPC A22C13/00

Abstract RU 2487544 C2

FIELD: process engineering.

SUBSTANCE: invention relates to food packages. Proposed polymer film for food packages is produced from homogeneous molten plastic at co-extrusion blowing machine, Said plastic is fed into blow head tip and expanded in two axes in "triple blow" process. Said homogeneous molten plastic is made from plastic mix of polystyrenes of mix of various polystyrenes and PVOH and/or PEBA.

EFFECT: this invention relates to production of films for food products.

24 cl

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RU 2 487 544 C2

Authors

Shiffmann Jurgen

Dates

2013-07-20—Published

2009-10-27—Filed