초록 ▼

The method for manufacturing frozen aerated products includes the use of a device having two endless screws, identical and parallel, meshing with each other and turning in the same direction, located in a casing fitted at one of its ends with a nozzle and at the other with a device for feeding with

The method for manufacturing frozen aerated products includes the use of a device having two endless screws, identical and parallel, meshing with each other and turning in the same direction, located in a casing fitted at one of its ends with a nozzle and at the other with a device for feeding with composition to be frozen and, in an intermediate area, with a device for feeding with air, the casing being provided with a jacket in which refrigerating fluids circulate.

대표청구항 ▼

[ We claim:] [1.] In a method for manufacturing frozen, aerated, liquid based food products, in which a liquid based composition to be frozen is mixed, aerated, frozen and cooled to a temperature at least as low as about -8.degree. C., the improvement comprising the steps of;mixing, aerating, freezi

[ We claim:] [1.] In a method for manufacturing frozen, aerated, liquid based food products, in which a liquid based composition to be frozen is mixed, aerated, frozen and cooled to a temperature at least as low as about -8.degree. C., the improvement comprising the steps of;mixing, aerating, freezing and cooling the composition, in one stage only, in a single device having two parallel endless screws oriented in meshing relation with each other and located in a casing fitted with aeration and cooling means and an outlet nozzle;turning the screws in the same direction to transport the composition through said casing and effect mixing thereof;aerating, freezing and cooling the composition by said aeration and cooling means as it is fed through said casing; andpassing the composition through said nozzle.