The IPAK 200 Series of automatic tray formers are capable of forming a wide range of tray sizes, including regular slotted trays in various configurations. This includes a full range of four-corner glued trays, one and two piece telescoping trays, and variations of triangulated corner and self-locking trays. The trays formed are suitable for most any applications including agricultural, food processing and distribution. The 200 series machines will continuously operate at speeds of up to 40 trays per minute, depending on selected model and related options. Size changes are performed in less than 10 minutes.