The wrapping system interface for this type of product is the outlet of a cooling tunnel composed of a conveyor belt on which the bars, snacks, etc. are usually placed flat in orderly lines and rows.
They are then distributed transversely to the production line on one or more wrapping lines.
Optional feeding devices can form packs containing one or more products: one on top of the other, side by side, one behind the other, or combinations of these, with or without card.