| 摘要 |
FIELD: paper industry.SUBSTANCE: protective pocket (1) for post stamps or similar products is provided at one of sections of lower film (3, 3′) using contact glue (5). One of pocket designs equipped with slot (4) has lower film (3; 3′). Lower film (3, 3′) is partially equipped with maximum thin layer of adhesive (5). Peeled off coating (2) covers the surface of contact glue (5) and is accurately aligned with external dimensions of protective pocket (1).EFFECT: reduction of differences in height of strips, which simplifies the manufacturing process.6 cl, 4 dwg |
