The Tray packers TF series comes with an automatic machine that is used in the packaging of metals, plastic, glass containers in cardboard trays without film. The trays can be rectangular or octagonal, with the walls having similar heights. The TF transformers can achieve an output of up to 80 packs per minute,based on the machine model and the product that should be packed. The pack collations are variable based on the shape and size of the container. Generally the most used collation is the 2x2, 3x2, 4x3 and 6x4. All the TF models comes with an electronic grouping system, allowing automatic change over.