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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Warpage deformation of polypropylene injection molded products
Q
Silver streaks/material bloom appearing on the surface of polypropylene injection molded products
Q
Sink marks appearing at thick-walled parts of polypropylene injection molded products
Q
Unstable cooling line height of polyolefin plastomer films
Q
Uneven cutting end face of polyolefin plastomer pipes
A
The 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 polyolefin plastomer films
Q
Cooling system efficiency decline of polyolefin plastomer extruders
A
The decline in 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 circuit scalingcooling water tank
Q
Sizing device failure of polyolefin plastomer extruders
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 polyolefin plastomer extruders
A
The die head flow channel design needs to ensure uniform melt distribution and no stagnation, and the die head should be redesigned when necessary.
Production & Quality die head flow channeluniform flow velocityland sectionflow channel dead cornertemperature uniformity
Q
Ovality of polyolefin plastomer pipes exceeding the standard
ChemAI