المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

EVOH injection multi-cavity filling imbalance

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

EVOH injection molded product ejector whitening

Injection Molding EVOH injection ejector whitening ejector pin area cooling time draft angle

EVOH injection product has oil spots

Injection Molding EVOH injection oil spots release agent lubricant precipitation mold sealing

EVOH and color masterbatch mixing with uneven color

Injection Molding EVOH coloring color masterbatch carrier compatibility pigment dispersion color streaks

EVOH injection weld line strength is low

Injection Molding EVOH injection weld line insufficient entanglement injection temperature overflow well

EVOH injection flow length ratio is insufficient

Injection Molding EVOH injection flow length ratio melt viscosity injection temperature flow aid

EVOH injection flash is severe

Injection Molding EVOH injection flash clamping force parting line injection pressure

EVOH injection warpage deformation

Injection Molding EVOH injection warpage shrinkage rate holding pressure annealing treatment

EVOH injection gate freezes too early

Injection Molding EVOH injection gate freezing holding pressure transmission gate size mold temperature

EVOH injection mold venting burnt

Injection Molding EVOH injection mold burning vent groove injection speed air compression

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