Molds & Tooling
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MS Venting Design
Problem Phenomenon
MS mold venting prevents bubbles, silver streaks and weld lines, venting management.
Cause Analysis
MS mold considers venting to prevent bubbles, silver streaks (affected by too high temperature), weld lines, etc.; vent groove design; position coverage; depth control; maintenance and cleaning.
Solution
①Sufficient vent grooves; ②reasonable position; ③adapted depth; ④regular cleaning; ⑤trapped air monitoring.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
MS venting design is the foundation of defect prevention; position and depth both emphasized; maintenance ensures long-term effectiveness.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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