Molds & Tooling
1 views
HDPE bottle mouth thread flash
Problem Phenomenon
Flash at the HDPE bottle mouth thread, poor cap screwing.
Cause Analysis
Large fit gap of the bottle mouth mold or worn cutting edge; high blowing pressure squeezes material into the fit seam.
Solution
①Overhaul the bottle mouth mold fit and cutting edge; ②adjust the blowing pressure; ③check clamping; ④regularly replace wearing parts.
Key Takeaway
Bottle mouth flash = a signal of mold fit wear.
Was this helpful?
0 people found this helpful
Thank you for your feedback!