Material Drying
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MS Bubble and Silver Streak
Problem Phenomenon
MS bubbles and silver streaks are affected by too high temperature, temperature and venting management.
Cause Analysis
MS bubbles and silver streaks are affected by too high temperature; raw material moisture; injection speed; mold venting; temperature control; comprehensive factors.; During on-site troubleshooting, verify item by item according to this mechanism to avoid blindly adjusting the machine based solely on experience
Solution
①Temperature control to prevent overheating; ②raw '2079851475616104451; ③speed management; ④mold venting; ⑤comprehensive troubleshooting.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
Temperature and venting are the main causes of MS bubbles and silver streaks; comprehensive management prevents defects; troubleshooting locates the true cause.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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