How do extruders for puffed foods self-clean?
The self-cleaning mechanism of twin-screw extruders for puffed food products relies on the mechanical self-cleaning action of co-rotating screws combined with in-line cleaning (CIP)/material rinsing. This, along with standardized procedures, achieves efficient cleaning with minimal or no disassembly, meeting food hygiene requirements. Mechanical Self-Cleaning (Integrated into the Screws) Principle: Standard food-grade twin-screw extruders
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