المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

MP '2079851475616104452 mold venting burning

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

MP extrusion pelletizing connected pellets

Extrusion & Post MP pelletizing connected pellets pelletizing water temperature cutter speed elastic recovery

MP extrusion '2079851475616104457 severe parison sag

Blow Molding MP '2079851475616104457 parison sag melt strength slight crosslinking wall thickness control

poor interfacial bonding between MP and filler

Material Analysis MP filler interfacial bonding coupling agent compatibilizer filler dispersion

MP products yellowing after processing

Production & Quality MP yellowing thermal oxidation antioxidant UV absorber metal catalysis

MP product dimensional change during long-term storage

Material Analysis MP dimensional stability physical aging annealing secondary crystallization slight crosslinking

MP extrusion melt fracture

Extrusion & Post MP extrusion melt fracture elastic recovery die L/D extrusion rate

MP '2079851475616104452 difficult demolding

Injection Molding MP injection difficult demolding draft angle adhesion ejection design

MP '2079851475616104452 thick-wall bubbles

Material Drying MP injection bubble holding pressure thick-wall product mold venting

Glass Fibre product elliptical deformation

elliptical deformation is caused by asymmetric demolding force; uniform ejection is key

Molds & Tooling Glass Fibre elliptical deformation symmetric ejection uniform cooling setting time

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