A3 water-cooled laminating machine adopts automatic digital control for temperature, which automatically controls all processes of heating, constant temperature, and cooling, and gives an alarm after the end of the work. Manual pressurization is fast and direct. This machine is elegant and beautiful in appearance, stable in performance, simple in operation, advanced in design, and reliable in quality. It is suitable for use by enterprises and institutions. The IC and ID core materials can be laminated twice.