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المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

2025 سؤال
Q
Analysis and solution of screw design for PBS in extruded sheet agricultural film
A
The control of screw design for PBS is a key link in ensuring processing quality.
Processing Machinery PBSscrew designextruded sheetagricultural film
Q
MP Internal Black Specks Carbonization
A
Black specks are caused by thermal carbonization and carbon deposits; lowering temperature and regular cleaning are key
Processing Machinery MPInternal Black SpecksThermal CarbonizationScrew CleaningTemperature Control
Q
MP Poor Plasticization
A
Poor plasticization is caused by improper screw design; optimizing the screw and increasing temperature are key
Processing Machinery MPPoor PlasticizationScrew Compression RatioShear RateProcessing Temperature
Q
MP internal unmelted particles
A
unmelted particles are caused by insufficient plasticization; raising temperature and reducing feeding are key
Processing Machinery MP unmelted particles plasticization capacity processing temperature screw mixing
Q
MP insufficient mixing
A
insufficient mixing is caused by improper screw design; increasing the mixing section is key
Processing Machinery MP insufficient mixing screw mixing section kneading block side feeding
Q
MP difficult purging
A
difficult purging is caused by MP strong adhesion; PE flushing and lowering temperature are key
Processing Machinery MP difficult purging adhesion PE flushing special purging compound
Q
MP material changeover residue
A
changeover residue is caused by incomplete cleaning; thorough cleaning and disassembly are key
Processing Machinery MP changeover residue purging material screw disassembly dead zone cleaning
Q
Glass Fibre poor plasticization
A
poor plasticization is caused by improper screw design; optimizing the screw and raising temperature is key
Processing Machinery Glass Fibre poor plasticization screw compression ratio shear rate processing temperature
Q
Glass Fibre internal black specks carbonization
A
Black specks are caused by thermal carbonization and carbon deposit; cooling and regular cleaning are key
Processing Machinery Glass Fibreinternal black specksthermal carbonizationscrew cleaningtemperature control
Q
Glass fiber uneven dispersion
A
Glass fiber dispersion is caused by insufficient shear; high shear and side feeding are key
Processing Machinery glass fiber dispersiontwin-screw shearside feedingmasterbatch methodkneading blocks
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