Continuous common (joint) milling, is the mass processing of the olive fruit of all producers, in an uninterrupted flow.
What used to happen
In the past, each producer's lot of olive fruit was milled separately and the olive oil produced from the process was given to him, usually for self-consumption. The producer paid the olive press for the service of pressing, either by granting a percentage of the olive oil produced, or with money, depending on the quantity of olive fruit or olive oil. This system is still applied today, in many olive mills in our country.
With this method, the producers' olive oils are produced and stored separately, which, while having the advantage of identifying the olive oil, means additional equipment costs. It also means additional waiting time, because the Mill is able to accept certain quantities of olives at a time, with a time gap between processing batches. It also requires separate preparation and adjustments of the equipment each time, in parameters such as kneading time, temperature and additional weighing operations of the produced product. This process needs organization, time and manpower, that has significant operational costs.