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Plastic Laser Welding equipment

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Food grade screw anti sticking repair: a clean solution that meets safety standards
Date:2025-11-20 14:37     Source:daokedao     Browse:7

The screw of the food extruder is prone to sticking starch and oily materials, and must meet the safety requirements for food contact. Daokedao uses 316L food grade stainless steel powder, with inert gas protection throughout the melting process, oxygen content ≤ 500ppm, and coating certified by FDA 21 CFR 175.300. Using mirror cladding technology, the surface roughness of the screw is Ra0.1 μ m, the residual material content is reduced by 90%, and the cleaning cycle is extended by three times. The equipment is equipped with food grade lubricating oil circuit and easy to clean housing, suitable for GMP production environment. The service life of the Φ 45mm food screw is extended from 12 months to 30 months after repair. After application, the microbial exceedance rate of food products decreased by 60%, making it suitable for food processing scenarios such as biscuits and feed.

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