FIELD: packaging industry.
SUBSTANCE: strip of heat resistant film for knotting having a length of the package is made of continuous poly ethylene terephthalate biaxially oriented film, doubled, along the edges of which the weld is made in the form of two-row dashed bands parallel to the edges of the film, and the segments of the dashes are made either parallel to the edges of the film or under the angle to the edges of the film and the product as a whole.
EFFECT: enhanced functionality of the package.
3 cl, 5 dwg, 1 tbl
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