The biscuits coming from oven is directed on the cooling conveyor to transfer the biscuit in atmospheric air for cooling in most economical way without using any artificial air ,The recommended total travel of the cooling conveyor is 1.5 times the oven length .Design.The Cooling Conveyor are designed according to ambient temperature & space available after oven .it may be in multiple times & turns to save the space in the factory .The biscuits are cooled from top & bottom sides by turning on each tier without disturbing their individual lanes coming out of the oven.