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Unreasonable die head flow channel design of heat-resistant polyethylene extruder

Production & Quality die head flow channeluniform flow velocitysizing sectionflow channel dead cornertemperature uniformity

Heat-resistant polyethylene pipe ovality exceeding standard

Extrusion & Post ovalityuniform coolingsizing sleevehaul-off clampingpipe storage

Mechanical properties of heat-resistant polyethylene extruded products not meeting standard

Material Analysis mechanical propertiesmaterial degradationplasticizing qualitycrystallinityregrind ratio

Excessive gel/gel particles in heat-resistant polyethylene extruded products

Processing Machinery gelgel particleplasticizing temperaturescrew mixingscreen pack mesh

Bending deformation of heat-resistant polyethylene extruded pipes

Extrusion & Post pipe bendinguneven coolinghaul-off alignmentuniform wall thicknessstraightness

Heat-resistant polyethylene pipe pressure resistance test failure

Processing Machinery pressure resistance testpipe wall thicknessmaterial degradationcrystallinityplasticizing quality

Die marks/lines appear on heat-resistant polyethylene extruded products

Extrusion & Post die markdie scratchimpurity cleaningflow channel designscreen pack

Insufficient equipment maintenance in heat-resistant polyethylene heat-resistant polyethylene processing

Molds & Tooling equipment maintenancepreventive maintenancescrew gapmold maintenancesensor calibration

Large current fluctuation of heat-resistant polyethylene extruder

Processing Machinery current fluctuationscrew torqueplasticizing temperatureraw material impuritiesscreen pack clogging

Poor plasticization caused by screw wear of heat-resistant polyethylene extruder

Processing Machinery screw wearpoor plasticizationwear-resistant materialscrew gapscrew rotation speed

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