المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

Difficult Demolding in PU '2079851475616104452

Injection Molding PU injectiondemolding difficultydraft angleadhesionejection design

Periodic EVOH Surface Ripples

Ripples are caused by unstable injection; equipment overhaul and PID control are key

Injection Molding EVOHsurface rippleinjection stabilityequipment overhaulPID control

EVOH Surface Tiger Stripes

Injection Molding EVOHtiger stripeinjection speedmulti-stage injectionmold temperature control

Obvious EVOH Surface Color Difference

Injection Molding EVOHcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

EVOH Surface Orange Peel

Injection Molding EVOHorange peelmold temperatureholding pressuresurface solidification

Severe Internal Stress Concentration in EVOH

Injection Molding EVOHinternal stressorientation stressannealinguniform cooling

Unstable Weight of EVOH Injection Molded Products

Product weight stability depends on shot volume precision and holding consistency

Injection Molding EVOH injectionweight fluctuationshot volumeholding consistencyV/P switchover

EVOH '2079851475616104452 Cold Slug Marks

Injection Molding EVOH injectioncold slug marknozzle temperaturecold slug wellinjection pressure

EVOH '2079851475616104452 Flow Marks

Injection Molding EVOH injectionflow markinjection speedmold temperaturegate area

EVOH '2079851475616104452 Sink Marks

Injection Molding EVOH injectionsink markholding pressurewall thickness differencegate design

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