METHOD AND DEVICE TO MANUFACTURE FROZEN AERATED PRODUCTS.

摘要

The present invention discloses a device to manufacture frozen aerated products comprising two identical and, which engage to one another and rotate in same direction, said parallel worm screws being located inside a box having a first end which is provided with a nozzle and a second end with means to feed the composition to be frozen, and an intermediate area, with means to feed air. The box is further provided with a sleeve inside of which cooling liquids flow.