During the sausage production process, minced meat is mixed with seasonings, stuffed into natural or synthetic casings, and sealed with aluminum clips. The sausages are then hung in curing rooms for up to two months to dry and ferment.
In the slicing and packaging stage, workers manually remove the casings and aluminum clips. However, in some cases, small aluminum clip residues may remain attached to the sausage, posing a serious food safety risk.
Previously, Chuanwei Food used standard metal detectors, but due to the high salt and moisture content of the sausages, strong product effects interfered with the accuracy of metal detection. To overcome this challenge, the company sought a more advanced inspection solution to ensure food safety and product quality.
Ultimately, Chuanwei Food chose Shan'an Technology’s X-ray inspection system to precisely detect aluminum clip residues and other contaminants in sausages.
Due to the high water and salt content in meat products, traditional metal detectors often suffer from false alarms caused by product effects. This phenomenon makes it difficult to accurately identify foreign objects.
To address this issue, Shan'an Technology’s X-ray inspection system was introduced. Unlike conventional metal detectors, X-ray machines use high-energy X-rays to penetrate products, allowing for the detection of a wide range of foreign objects, including:
*Aluminum fragments
*Stainless steel, iron, and non-ferrous metals
*Glass, stones, and hard plastic contaminants
To ensure optimal performance, Chuanwei Food conducted rigorous testing at Shan'an Technology’s technical center. The results demonstrated that the Shan'an SA-XR Series X-ray Inspection Machine offers the following outstanding capabilities:
*Aluminum fragment detection accuracy: 1.0-1.3 mm
*Iron and non-ferrous metal detection accuracy: 1.3-1.8 mm
Shan'an Technology provided Chuanwei Food with a fully automated X-ray inspection solution, including:
*SA-XR Series X-ray Inspection Machine – High-precision detection to ensure food safety
*Customized conveyor system – Enhancing inspection efficiency for smooth product flow
*Automatic reject system – Immediately removing contaminated products upon detection
With X-ray penetration technology, Chuanwei Food has achieved more efficient and precise foreign object detection, completely eliminating the risk of aluminum clip residues in sausages. This non-destructive inspection method ensures that every product meets strict food safety standards without affecting product quality.
✔ Higher detection accuracy – Capable of detecting tiny aluminum fragments, glass, and other contaminants
✔ Improved food safety – Contaminated products are removed, ensuring consumer health
✔ Enhanced production efficiency – Lower manual screening costs and reduced product waste
✔ Compliance with food safety regulations – Cutting-edge technology that meets both domestic and international food safety standards
Mr. Li, the production manager at Chuanwei Food, highly praised the solution:
"Shan'an Technology’s X-ray inspection machine has completely solved our long-standing foreign object detection challenges. The machine operates smoothly with high precision, significantly reducing false alarms and improving our production efficiency. Our sausage quality is now better protected, and consumer trust in our brand has strengthened. In the future, we plan to implement this technology across more product lines to ensure the highest standards of food safety!"
By adopting the Shan'an SA-XR Series X-ray Inspection System, Chuanwei Food has not only eliminated aluminum clip contamination in sausages but has also greatly improved its production efficiency. The X-ray penetration method enables food manufacturers to detect a wide range of foreign contaminants with precision, ensuring product quality and brand reputation.
For food manufacturers, Shan'an Technology’s X-ray inspection system is the most reliable and efficient solution for food safety!
Contact Us for Professional Food Safety Inspection Solutions
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E-mail: ruth@shanantechnology.com