Abstract: A destemming machine (10) comprising a frame (11) which houses a machine body (5) to which a hopper (12) is associated to enable inlet of material to be destemmed into an inlet mouth (13) of the machine body (50), at least a rotary perforated drum (14) contained internally of the machine body (50) internally of which a shaft rotates (15), which shaft is provided with blades (16) arranged in a helical fashion in order to perform a destemming action, the machine (10) comprising at least an outlet mouth (18) of the destemmed grapes and an outlet mouth (17) of the stems. The destemming machine (10) includes means for injecting and circulating an inertising gas (40) internally thereof.

Abstract: A press and a method for pressing food products, the press comprising a compartment (10) designed to contain products for pressing and delimited by at least a pressing wall (400, 401, 405) rotatingly and alternatingly mobile between an initial position and a final position such as to reduce a volume of the compartment (10) and press the contained products, and vice versa.