Molding assembly and method for molding multiple seal packs for flowable food starting from a tube of packaging material

摘要

Describes a molding assembly (10a, 10b) for molding a plurality of seal packs (3) starting from a tube (2) of packaging material, the molding assembly (10a, 10b) being a track (13a 13b) and one of the sealing elements (22b) or the mating sealing element (22a), which can be moved periodically along the tracks (13a, 13b) and adapted to seal the pack (3) A first element (15a, 15b) comprising and movable periodically along the track (13a, 13b) and then restraining at least a part of each pack (3) during the molding of the pack (3) And a second element comprising a first half shell (21a, 21b; 21a ′, 21b ′) adapted to contact the tube (2) in use to control the shape of the pack (3) (14a, 14b), and the first element (15a, 15b) and the second element (14a, 14b) are self-movable along the tracks (13a, 13b) independently of each other It is.