Blow Molding
2 views
Uneven wall thickness of PCTG hollow products
Problem Phenomenon
Uneven wall thickness of extrusion blow molded or injection blow molded hollow products.
Cause Analysis
Parison wall thickness programming control inaccurate or not used, poor mold centering.
Solution
Use parison wall thickness programming control (PWDS); calibrate mold centering.
Key Takeaway
PCTG hollow product wall thickness requires active control.
Was this helpful?
0 people found this helpful
Thank you for your feedback!