Described is an incision station (1) for making a plurality of weaknesses (I) respectively on a plurality of portions (P) of a web (N), for producing a plurality of packages each of which comprising a supporting sheet (21) corresponding to a respective portion (P1) of the portions (P) and an opening system (22) corresponding to the weakness (I1) made on the respective portion (P1), which makes it possible to increase the precision in obtaining the opening system (22) of each package (2) and to increase the productivity of the packaging machine in which the above-mentioned station (1) operates. This invention also relates to a packaging machine which comprises the incision station (1) and an incision method for making the above-mentioned plurality of weaknesses (I), in such a way as to achieve the above-mentioned aims.
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