| 摘要 |
A method for packing groups (3) of cigarettes (4) in soft packets (1) comprising a single wrap (3) consisting of a single blank (18) comprising a first length (20) of wrapping material printed with a first graphical design (D) and a second length (21) of the same wrapping material printed to look like, a metal foil or of another material, juxtaposed and sealed along corresponding join portions (22, 23), the first and second lengths (20, 21) are made by feeding two webs (25) and (36) of the aforementioned wrapping materials presenting, respectively, a longitudinal portion (28) printed to look like a metal foil, and then overlapping and sealing the two portions (27, 28) along the join portions (22, 23) so as to make a single sealed web (37) which is then cut transversely into separate blanks (18), each of which is folded and wrapped around a group (3) of cigarettes (4) in such a way as to place the join and seal portions (22, 23) along a defined perimetric portion (24) of the packet (1) adjacent to its top face (17).
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