DEVICE AND METHOD OF VACUUM PACKAGING IN A FILM OF A PRODUCT AND A PACKAGED IN A FILM OF A PRODUCT

摘要

1. A device (1) for packaging a product (8) located on a substrate (7) having a bottom wall and a side wall, comprising: a frame (10); a transport unit (2) located on the frame (10) and configured to moving one or more substrates (7) along a given path; a packaging unit (5) located on a specified frame (10) and operating in a packaging station (201) located along a specified path, the packaging unit (5) being sealed attaching the sheet (61) of the film to the specified one or more the number of substrates (7); at least one perforating unit (100) having a perforating tool (101) moving between the initial position, in which the tool (101) is located at some distance from the side wall of the specified substrate (7), and the working position wherein a tool (101) acts on said substrate (7) and forms at least one through hole (70) in said side wall; a vacuum device (102) configured to remove air from within the specified substrate (7) from under the specified sheet (61) of the film at least partially through the specified at least one hole (70) .2. The device according to claim 1, further comprising: a holder (103) configured to hold the substrate (7) in a predetermined position at least during punching; at least one actuating mechanism (104) connected to at least one appropriate perforating tool (101) and configured to move the perforating tool (101) in accordance with a predefined direction (DP) of perforation crossing the side wall of the specified substrate (7) when the perforating