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Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Bamboo pattern/melt fracture appears on the surface of general-purpose polyethylene extruded products

Extrusion & Post melt fracture bamboo pattern critical shear rate die temperature extrusion speed

Severe screw wear of general-purpose polyethylene '2079851475616104452 machine

Injection Molding screw wear wear-resistant material screw speed filler wear screw clearance

Unstable cycle of general-purpose polyethylene '2079851475616104452

Injection Molding unstable cycle cooling time plasticizing time mold temperature equipment maintenance

Large injection pressure fluctuation in general-purpose polyethylene '2079851475616104452

Injection Molding pressure fluctuation hydraulic system non-return ring temperature stability consistent plasticization

Dimensions of general-purpose polyethylene injection molded products too small, below the lower limit

Extrusion & Post undersized dimension excessive shrinkage insufficient holding pressure post-shrinkage gate freezing

Large performance differences between different batches of general-purpose polyethylene raw materials

Material Analysis batch difference melt flow rate incoming inspection batch management process adjustment

Unstable screw back in general-purpose polyethylene '2079851475616104452

Injection Molding screw back back pressure plasticization screw wear uniform temperature

Low tensile strength of general-purpose polyethylene injection molded products

Injection Molding tensile strength thermal degradation molecular weight screw speed regrind ratio

Burnt marks/burnt spots appear on general-purpose polyethylene injection molded products

Injection Molding burnt mark burnt spot mold venting injection speed trapped air compression

Coaxiality out of tolerance of general-purpose polyethylene injection molded products

Injection Molding coaxiality core shift uneven wall thickness symmetrical gate uniform temperature

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