Extrusion & Post
1 views
LLDPE film frost line abnormality
Problem Phenomenon
The frost line fluctuates up and down.
Cause Analysis
Air ring fluctuation, extrusion fluctuation.
Solution
①Stabilize the air ring; ②stabilize extrusion; ③control ambient temperature.
Key Takeaway
Frost line = process barometer.
Was this helpful?
0 people found this helpful
Thank you for your feedback!