| 摘要 |
FIELD: packaging industry.SUBSTANCE: invention relates to a sheet or web of packaging material. Packaging material comprises at least one magnetisable portion on each package made of a packaging material, said packaging material comprises a laminate with paper or cardboard layer. Said at least one magnetisable portion is provided directly on one surface of said paper or cardboard layer. At least one magnetisable portion is provided by a printing operation. At least one magnetisable portion is formed in such a way as not to distort appearance of package. Said at least one magnetisable part is located in a place on packaging material, which is a located within overlapping edges of the packaging material when packaging material is folded and sealed to form a package.EFFECT: said layer of paper or cardboard is coated with plastic coatings on each side.5 cl, 19 dwg |
