Menü
Materialien Maschinen
Einblicke
Artikel Videos Problem & Lösung
About
Über Chembull Medienpartner
Kontaktieren Sie uns
Sprache
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어
Zurück zu Problem & Lösung
Material Drying 3 Aufrufe

ABS hopper heat preservation to prevent moisture regain

Problembeschreibung
[Problem phenomenon] Properly dried ABS regains moisture in the hopper, and product silver streaks reappear in the afternoon
Ursachenanalyse
Dried material exposed to workshop air reabsorbs moisture; staying over 2 hours may exceed the standard; heat-preserved hopper maintaining a dry environment is the guarantee for continuous production; during on-site troubleshooting, verify item by item according to this mechanism, avoiding blind machine adjustment based solely on experience
Lösung
Hopper heat preservation at 80°C with cover; batch feeding according to cycle; direct connection of hopper dryer in humid weather; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Wichtigste Erkenntnis
ABS hopper heat preservation at 80°C; moisture regain is the main cause of afternoon silver streaks; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems
hopper heat preservation moisture regain batch feeding humidity

War das hilfreich?

0 Personen fanden dies hilfreich

ChemAI