After harvesting, the results come Roselle petals out of the isolation of the Roselle bulb then remove the bulb, Roselle, sunlight to dry until the bulb will have seeds that are inside of the Roselle bulb. Bring sunlight to eliminate moisture from Roselle seeds next step cleaning seeds Roselle by using wind blowing the dust out. It is prohibited to use, how to clear water, because this will cause moisture. Afterward, seeds Roselle cleaner. Enter into the hopper of the Machine Extraction The machine's shaft with Roselle seeds conveyor screw place the compressed according to the axle of the shirt sabip screws. Part of the liquid will flow down the tray below. Roselle seeds shell scrap parts are issued according to the rotation direction of the delivery screw place.