Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Low weld line strength in EVA '2079851475616104452

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

Insufficient flow length ratio in EVA '2079851475616104452

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

Material sticking to sizing sleeve of EVA extruded pipe

Molding Process EVA pipe sizing sleeve sticking polishing lubricating water elastomer adhesion

Rough inner wall of EVA extruded pipe

Extrusion & Post EVA pipe inner wall roughness mandrel polishing internal cooling melt elasticity

Longitudinal stripes on EVA extruded film

Extrusion & Post EVA film longitudinal stripes die gap melt pressure lip flatness

EVA film blocking with difficult separation

Extrusion & Post EVA film blocking antiblocking agent winding temperature erucamide

Bending deformation of EVA extruded profiles

Extrusion & Post EVA extrusion bending deformation uniform cooling uniform flow velocity sizing sleeve

Severe flash in EVA '2079851475616104452

Injection Molding EVA injection flash clamping force parting line injection pressure

Poor thickness uniformity of EVA extruded film

Extrusion & Post EVA film thickness uniformity die design extrusion swell air ring cooling

Excessive thermal shrinkage of EVA film

Extrusion & Post EVA film thermal shrinkage orientation release annealing treatment biaxial stretching

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