Blow Molding
5 views
Mold line protrusion of PET stretch-blow bottles
Problem Phenomenon
There are obvious protrusions or flash at the parting line of PET bottles, affecting appearance and labeling.
Cause Analysis
Insufficient mold clamping force causes overflow; the parting line is worn or does not fit tightly; '2079851475616104457 pressure is too high.
Solution
Increase clamping force; repair and grind the parting line; appropriately reduce '2079851475616104457 pressure; adjust mold temperature.
Key Takeaway
PET bottle parting line defects are common problems of mold maintenance and process parameters.
Was this helpful?
0 people found this helpful
Thank you for your feedback!