horizontal packaging machine including unwinder with splicing device for roll change without stopping the machine, and supply unit band applicable to that machine.

摘要

horizontal packaging machine including unwinder with splicing device for roll change without stopping the machine, and supply unit applicable to the machine side. # The machine includes a supply unit side (100) with a splicing device (50 ) comprising a splicing table (9) on which circulates a band of sheet material working (1) from a reel (6), a supply device of tape (11) adjacent an edge of the band sheet material working (1) and clamping devices (12, 13) to hold the end portion (1a) of the web of sheet material working (1) and an initial portion (2a) of a web of sheet material parts (2) mutually overlapping on the splicing table (9), where both are cut transversely at a time by a cutting tool and, after removal of a surplus cut portions of both bands (1, 2), they are spliced ​​to testa by cin ta adhesive supplied from said supply device of tape (11).