Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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EAA internal delamination cracking

Extrusion & Post EAAinternal delaminationinterfacial bondingcompatibilizeruniform cooling

EAA surface snakeskin texture

Extrusion & Post EAAsnakeskin textureextrusion temperatureelastic recoverydie temperature control

EAA screw slipping

Extrusion & Post EAAscrew slippingfeeding section temperaturepremature meltingflight deepening

Large EAA dimensional change with temperature

Extrusion & Post EAAdimensional temperature sensitivitythermal expansion coefficientrigid fillerannealing treatment

EAA vacuum section overflow

Overflow is caused by low melt viscosity; lowering temperature and adding a baffle is key

Extrusion & Post EAAvacuum section overflowmelt viscositytemperature reductionvent baffle

Dense EAA surface pits

Extrusion & Post EAAsurface pitsimpurity particlesmold repairpure raw material

Out-of-tolerance ovality of EAA extruded pipe

Extrusion & Post EAA pipe ovality annular cooling vacuum sizing uniform haul-off

Large current fluctuation of EAA extruder

Extrusion & Post EAA extrusion current fluctuation temperature control accuracy screw design feeding stability

Gel particles in EAA extruded film

Extrusion & Post EAA film gel particle melting temperature mixing section high molecular weight component

Transverse corrugations in EAA extruded film

Extrusion & Post EAA film transverse corrugation haul-off vibration cooling roller eccentricity pressure stabilizing device

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