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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
Large barrel temperature fluctuation in heat-resistant polyethylene heat-resistant polyethylene processing
Q
Heat-resistant polyethylene heat-resistant polyethylene process linkage problem when switching production between different processing methods
A
Production changeover linkage needs advance planning and full preparation; the key is to clarify the differentiated requirements of different processing methods for materials.
Extrusion & Post production changeoverprocessing methodprocess parametersmaterial gradetrial production verification
Q
Excessive shrinkage of heat-resistant polyethylene extruded products
Q
Die head pressure fluctuation of heat-resistant polyethylene extruder
Q
Rough inner and outer walls of heat-resistant polyethylene pipes
A
Q
Haul-off speed mismatch of heat-resistant polyethylene extruded products
A
Haul-off speed mismatch needs to be solved by precisely adjusting haul-off parameters and ensuring haul-off stability.
Extrusion & Post haul-off speedspeed matchinghaul-off slippageclamping forcehaul-off control
Q
Wide temperature window of heat-resistant polyethylene PE raw material causes difficulty in process parameter optimization
A
PE temperature window optimization needs to be advanced from two aspects: systematic experiments and experience accumulation.
Processing Machinery temperature optimizationPE gradeDOEprocess parameterstemperature database
Q
Heat-resistant polyethylene pipe longitudinal reversion rate exceeding standard
Q
Frequent screen change/short screen pack life of heat-resistant polyethylene extruder
Q
Unstable output/surging in heat-resistant polyethylene extrusion process
A
Unstable output is caused by unstable solids conveying, and the barrel temperature and feeding system need to be optimized.
Extrusion & Post unstable outputsurgingsolids conveyinghopper bridgingscrew rotation speed
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