Molds & Tooling
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MS Black Speck Control
Problem Phenomenon
MS is very prone to black specks in molding, raw material cleanliness and equipment cleanliness.
Cause Analysis
MS is very prone to black specks in molding; raw material cleanliness; regular mold cleaning; machine cleanliness; pollution prevention and control; black speck inspection.; During on-site troubleshooting, verify item by item according to this mechanism to avoid blindly adjusting the machine based solely on experience
Solution
①Raw material cleanliness management; ②regular mold cleaning; ③machine cleanliness; ④pollution prevention and control; ⑤black speck inspection and rejection.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
MS black speck prevention is the key to transparent quality; cleanliness management throughout; inspection ensures delivery.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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