문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Excessive shrinkage rate of general-purpose polyethylene extruded products

Extrusion & Post shrinkage rate crystallinity melt temperature cooling rate haul-off speed

Die head pressure fluctuation of general-purpose polyethylene extruder

Extrusion & Post pressure fluctuation filter screen die head temperature breaker plate uniform output

Rough inner and outer walls of general-purpose polyethylene pipes

Material Drying rough pipe wall die temperature mandrel temperature mold polishing sizing sleeve

Haul-off speed mismatch of general-purpose polyethylene extruded products

Extrusion & Post haul-off speed speed matching haul-off slipping clamping force haul-off control

Wide temperature window of general-purpose polyethylene PE raw material causing difficulty in process parameter optimization

Processing Machinery temperature optimization PE grade DOE process parameters temperature database

Longitudinal reversion rate of general-purpose polyethylene pipes exceeding the standard

Extrusion & Post longitudinal reversion rate internal stress cooling rate haul-off speed molecular orientation

Frequent screen change/short filter screen life of general-purpose polyethylene extruder

Processing Machinery filter screen impurities carbonized material barrel temperature screen change frequency

Unstable output/surging in general-purpose polyethylene extrusion process

Extrusion & Post unstable output surging solids conveying hopper bridging screw speed

Dimensional fluctuation of general-purpose polyethylene extruded products

Extrusion & Post dimensional fluctuation screw speed haul-off speed temperature stability uniform feeding

Screw design mismatch of general-purpose polyethylene extruder

Processing Machinery screw design compression ratio L/D ratio mixing elements screw matching

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