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Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

11636 Fragen
Q
Glass Fibre moisture during processing causes silver streaks
A
Silver streaks are caused by moisture vaporization and stretching; drying and venting are the main countermeasures
Material Drying Glass Fibre injectionsilver streaksmoisture dryingventingback pressure
Q
Glass Fibre '2079851475616104452 cold slug marks
A
Cold slug marks are caused by solidified residual material in nozzle; raising nozzle temperature and cold slug well design are key
Injection Molding Glass Fibre injectioncold slug marksnozzle temperaturecold slug wellinjection pressure
Q
Glass Fibre poor weather resistance
A
Poor weather resistance is caused by photo-oxidation; UV+HALS+antioxidant triple protection is key
Material Analysis Glass Fibreweather resistanceUV absorberHALSphoto-oxidation
Q
Glass Fibre extruded film winding wrinkling
A
Film wrinkling is caused by tension fluctuation and thickness unevenness; automatic tension control and uniformization are key
Extrusion & Post Glass Fibre filmwinding wrinklingtension controlthickness uniformityguide roller parallelism
Q
Glass Fibre '2079851475616104452 flow marks
A
Q
Glass Fibre '2079851475616104452 sink marks
A
Q
Glass Fibre repeated processing performance decay
A
Multiple processing performance decay is caused by thermo-mechanical degradation; limiting regrind and supplementing antioxidant are key
Production & Quality Glass Fibre recyclingperformance decayantioxidant supplementthermal degradationshear degradation
Q
Glass Fibre injection multi-cavity unbalanced filling
A
Multi-cavity unbalanced filling is caused by runner design; balanced runner and mold flow analysis are key
Injection Molding Glass Fibre injectionmulti-cavity balancerunner designgate sizemold flow analysis
Q
Glass Fibre injection molded product ejector whitening
Q
Glass Fibre extruder large current fluctuation
A
Current fluctuation is caused by unstable feeding, poor temperature control and unsuitable screw; system optimization is key
Extrusion & Post Glass Fibre extrusioncurrent fluctuationtemperature control accuracyscrew designfeeding stability
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