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VERTICAL COOKER                                                                              The cookers are used for the process of oilseeds consisting of a series of steel kettles steam pipe sweep-type stirrer drive device and automatic gates. The flakes are cooked in the machine by steam so that the best possible yield of oil and good quality may be obtained when the oilseeds are pressed or solvent extraction. It changes green oil-bearing materials into matures oil-bearing materials by means of moisteneing, heating, steaming and cooking so as to get oil and improve its quality.     It is also suited to cooking for other materials in foodstuff,medicines and chemicals.