... Features of Automatic Vacuum Blocking Molding Machine: 1. Use PLC programmable controller and touch screen to finish theautocycle ... , feeding, heating, heatpreservation, cooling, demolding and releasing.2.Use auto vacuum control system in the process of feeding,heating,heat ... 6.Thickened vacuum block molding machine is attched with auto-transportation,auto-electric weighing and printer.7. Can be a ...