A FILM FEEDING SYSTEM FOR A CONVEYOR OF A PACKAGING MACHINE, A CONVEYOR AND A PACKAGING MACHINE EQUIPPED WITH SUCH A SYSTEM

摘要

A film feeding system for a conveyor (1) of a product packing machine, in which the conveyor (1) comprises a plurality of modules (2) forming an endless chain moving intermittently along a longitudinal axis of conveyor (1) and the products are placed on the individual modules (2) between a lower film (5a) and an upper film (6a), the lower film (5a) and the upper film (6a) being sealed with each other. The system comprises at least one lower film feeding assembly (5) and at least one upper film feeding assembly (6), wherein the lower film feeding assembly (5) comprises at least one roll (5', 5") for feeding the lower film (5a), and the upper film feeding assembly (6) comprises at least one roll (6', 6") for feeding the upper film (6a), the direction of feeding the film (5a, 6a) in both film feeding assemblies (5,6) being transversal to the longitudinal axis of the conveyor (1).;A conveyor and a machine equipped with the system according to the invention.