Extrusion & Post
2 views
Wrinkling on the surface of cast film
Problem Phenomenon
Orange-peel-like wrinkles appear on the film surface
Cause Analysis
Uneven cooling, uneven temperature, and uneven hauling tension
Solution
Optimize the air ring, stabilize the temperature, and adjust the hauling tension
Key Takeaway
Film appearance is closely related to cooling conditions
Was this helpful?
0 people found this helpful
Thank you for your feedback!