A method for producing a freezing chamber (1), a so-called whipping and freezing chamber, in ice cream making machines (2), comprises a step of producing a helical path (14) between an inner cylinder (6) and an outer cylinder (15), a step of producing a first flange (17) and a second flange (18) for closing the opposite ends of the helical path (14) in the method said steps occurring simultaneously and being carried out by means of the same working step.