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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Silver Streaks/Material Flowers Appearing on the Surface of Low-Density Polyethylene Injection Molded Products (Variant: Strengthened Measures)
Q
Sink Marks at Thick-Walled Parts of Low-Density Polyethylene Injection Molded Products (Variant: Strengthened Measures)
Q
Bottom Pinch-Off/Flash of High-Density Polyethylene Blow Molded Products
Q
Unstable Cooling Line Height of High-Density Polyethylene Film
Q
Uneven Cutting End Face of High-Density Polyethylene Pipes
A
An uneven cutting end face is caused by tool wear or improper cutting parameters, and the tool needs to be maintained and the cutting process optimized.
Processing Machinery cutting end facecutting toolcutting speedpipe coolingcutting machine correction
Q
Gel Particles/Gel Appearing in High-Density Polyethylene Film
Q
Declining Cooling System Efficiency of High-Density Polyethylene Extruder
A
Declining cooling efficiency is caused by insufficient water volume or excessive water temperature, and the cooling system needs to be improved and the water temperature controlled.
Production & Quality cooling efficiencycooling water flowcooling water temperaturewater channel scalingcooling water tank
Q
Sizing Device Failure of High-Density Polyethylene Extruder
A
Sizing device failure needs to be solved from three aspects: vacuum system, cooling system, and mold precision.
Molding Process sizing devicevacuum degreesizing sleeve wearcooling watermold concentricity
Q
Unreasonable Die Head Flow Channel Design of High-Density Polyethylene Extruder
A
The die head flow channel design needs to ensure uniform melt distribution and no material retention, and the die head should be redesigned when necessary.
Production & Quality die head flow channeluniform flow speedlandflow channel dead corneruniform temperature
Q
Excessive Ovality of High-Density Polyethylene Pipes
ChemAI