DESCRIZIONE
Skin packaging machine in which a first continuous film (10) and a second continuous and thermoplastic film above the first film (10) are supplied in a forward direction (A) of the machine. The machine comprises a sealing station configured for receiving both films (10), and it comprises an upper tool (3.1) pressing on the films (10) to seal them to one another, with a closed holding contour (3.10) delimiting the area of said films (10) being sealed. The sealing station further comprises a sealing gasket (3.12) attached to the holding contour (3.10), the sealing gasket (3.12) comprising, on each side with respect to the forward direction (A), an operation zone with a notched configuration which is facing the space delimited by said sealing gasket (3.12).