Injection Molding
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Temperature fluctuation in PCTG '2079851475616104452
Problem Phenomenon
Temperature of each barrel zone fluctuates around the set value.
Cause Analysis
Improper temperature controller PID parameters, slow response and overshoot, insufficient heater band power.
Solution
Optimize temperature control PID parameters; check heater bands and thermocouples.
Key Takeaway
PCTG precise temperature control is quality assurance.
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