网页The food industry has explored the capacities of the single-screw extruder to a great extent. Some examples of single-screw extruder systems are depicted in Figs. 3 and 4. Fig. 3 shows a typical disc extruder, which is a single-screw system with a disc as the die. Since this extruder does not have a well-defined die, it produces extrudates that are not
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