Shell drying conveyors is essential shell room equipment used in medium and large commercial foundries, where more than 150 shells are processed each day. Process control is computerised. Drying times for each shell is tracked by the PC. Operational instructions are continuously displayed on the LCD for each shell. The humidity and temperature of the shell room, air circulation, devices to create lamellar air flow around the shells to ensure uniform and quick drying of shells are all monitored, controlled and recorded by the conveyor computer.