Molds & Tooling
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HDPE bottle mouth thread flash
Problembeschreibung
Flash at the HDPE bottle mouth thread, poor cap screwing.
Ursachenanalyse
Large fit gap of the bottle mouth mold or worn cutting edge; high blowing pressure squeezes material into the fit seam.
Lösung
①Overhaul the bottle mouth mold fit and cutting edge; ②adjust the blowing pressure; ③check clamping; ④regularly replace wearing parts.
Wichtigste Erkenntnis
Bottle mouth flash = a signal of mold fit wear.
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