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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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11636 perguntas
Q
Nozzle blockage in low density polyethylene '2079851475616104452
Q
Injection molded low density polyethylene products with oversized dimensions exceeding the upper limit
Q
Out-of-Tolerance Flatness of Low-Density Polyethylene Injection Molded Products
Q
Product Deformation Caused by Unbalanced Ejection of Low-Density Polyethylene Injection Molds
A
Q
Product Defects Caused by Excessive Moisture Content of Low-Density Polyethylene Raw Material
Q
Large Weight Fluctuation of Low-Density Polyethylene Injection Molded Products
Q
Insufficient Impact Strength of Low-Density Polyethylene Injection Molded Products
Q
Out-of-Tolerance Roundness of Low-Density Polyethylene Injection Molded Products
A
Out-of-tolerance roundness is caused by non-uniform shrinkage, and needs to be improved from three aspects: cooling symmetry, gate design, and wall thickness uniformity.
Injection Molding out-of-tolerance roundnessanisotropic shrinkageuniform coolinggate positionuniform wall thickness
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Q
Processing Difficulty Caused by Melt Flow Rate Mismatch of Low-Density Polyethylene Raw Material
A
MFR mismatch needs to be solved by selecting suitable grades and adjusting process parameters, and the key is to establish an incoming material MFR inspection system.
Injection Molding melt flow rategrade selectionincoming material inspectionprocess adjustmentraw material mixing
16 visualizações
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Q
Environmental Stress Cracking of Low-Density Polyethylene Injection Molded Products
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Todos os tópicos 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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