Menü
Materialien Maschinen
Einblicke
Artikel Videos Problem & Lösung
About
Über Chembull Medienpartner
Kontaktieren Sie uns
Sprache
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

1506 Fragen
Q
Periodic PVA surface corrugations
A
Corrugations are caused by unstable injection; equipment overhaul and PID control are the key
Injection Molding PVAsurface corrugationinjection stabilityequipment overhaulPID control
Q
PVA surface tiger-skin pattern
A
Tiger-skin pattern is caused by unstable injection front; multi-stage injection and high mold temperature are the key
Injection Molding PVAtiger-skin patterninjection speedmulti-stage injectionmold temperature control
Q
Obvious PVA surface color difference
A
Color difference is caused by uneven dispersion and orientation; masterbatch method and stable processing are the key
Injection Molding PVAcolor differencecolor masterbatch dispersionpigment orientationtemperature stability
Q
PVA surface orange peel pattern
A
Orange peel pattern is caused by rapid cooling and solidification; raising mold temperature and holding pressure are the key
Injection Molding PVAorange peel patternmold temperatureholding pressuresurface solidification
Q
Severe PVA internal stress concentration
A
Internal stress is caused by fast injection and uneven cooling; speed reduction, uniform cooling and annealing are the key
Injection Molding PVAinternal stressorientation stressannealing treatmentuniform cooling
Q
Unstable weight of PVA injection molded products
A
Product weight stability depends on shot volume precision and holding consistency
Injection Molding PVA injectionweight fluctuationshot volumeholding consistencyV/P switchover
Q
PVA injection cold slug marks
Q
PVA '2079851475616104452 flow marks
Q
PVA '2079851475616104452 sink marks
Q
Unbalanced multi-cavity filling in PVA '2079851475616104452
A
Unbalanced multi-cavity filling is caused by runner design; balanced runner and mold flow analysis are the key
Injection Molding PVA injectionmulti-cavity balancerunner designgate sizemold flow analysis
Zurück 1 ... 77 78 79 80 81 82 83 ... 151 Weiter
ChemAI