Fecha de publicación: -- Fuente: WIPO "wine" The invention relates to wine-making and canning industry, namely to the presses for squeezing must from the fruit and berry pulp during processing grapes and fruits. A method of automatic control of process of squeezing pulp in a screw extruder on the base of residual content of must in the husk consists in following. At first the limit stress of shear on entire perimeter of the husks leaving the press is determined, and the residual content of must in the husk is evaluated by limit stress of shear of the husks integrated by entire its perimeter at the outlet from the press.