How decorating and sprinkling works
The decorating and sprinkling processes take place right after moulding or enrobing, when the product surface is still receptive. Depending on the recipe, systems may apply a fine drizzle, place inclusions, or spread toppings so each piece leaves the station with uniform coverage and within weight tolerance.
Accuracy depends on timing. Dosing is matched to conveyor speed, and the pattern is kept steady, so designs stay sharp and waste stays low. For 3D or more intricate work, robotic arms or nozzle arrays trace controlled paths, producing designs that look the same from the first batch to the last.
Conditions around the belt matter. Thermal balance and airflow keep delicate toppings from drifting, and gentle vibration helps settle particles without damaging the finish. With the controls tuned and the modules tied in correctly, topping and decoration steps become predictable parts of the line rather than a finishing risk.







