Pre-Break section at glue-line and 3rd crease-line is separated into 2 sections. Useful of mini box production. More simple and more precise. Lower glue pot can be selected at pre-brake section or middle folding section. Useful for mini box folding of straight-line gluing box. It is only for MODEL "MOUSE 450" Center carriage belt is put bellow by one-touch control. Setting time for mini box is saved because it is ready to operate mini box without subsidiary work or tools. ...