Injection Molding
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PETG high-speed '2079851475616104452 jetting
Problem Phenomenon
At excessive injection speed, the melt jets out of the gate forming snake-like flow marks.
Cause Analysis
Injection speed too high causing jetting at the gate, disrupting normal filling flow.
Solution
Reduce injection speed with multi-stage injection; enlarge the gate size; increase the melt temperature.
Key Takeaway
PETG jetting disrupts normal filling flow.
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