Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Periodic EMA surface ripples

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

Injection Molding EMA surface ripples injection stability equipment overhaul PID control

EMA surface tiger stripes

Injection Molding EMA tiger stripes injection speed multi-stage injection mold temperature control

Obvious EMA surface color difference

Injection Molding EMA color difference color masterbatch dispersion pigment orientation temperature stability

EMA surface orange peel

Injection Molding EMA orange peel mold temperature holding pressure surface solidification

Severe EMA internal stress concentration

Injection Molding EMA internal stress orientation stress annealing treatment uniform cooling

Unstable weight of EMA injection molded products

Injection Molding EMA injection weight fluctuation injection volume holding pressure consistency V/P switchover

EMA '2079851475616104452 Cold Slug Marks

Injection Molding EMA injection cold slug marks nozzle temperature cold slug well injection pressure

EMA '2079851475616104452 Flow Marks

Injection Molding EMA injection flow marks injection speed mold temperature gate area

EMA '2079851475616104452 Sink Marks

Injection Molding EMA injection sink marks holding pressure wall thickness difference gate design

EMA '2079851475616104452 Multi-Cavity Filling Imbalance

Injection Molding EMA injection multi-cavity balance runner design gate size mold flow analysis

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