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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

1506 perguntas
Q
Fiber retention length of carbon fiber reinforced thermoplastics (CFRTP)
A
The retention of fiber length determines the performance level of CFRTP
Injection Molding CFRTPfiber lengthlow-shear screwgate
Q
Incomplete color clearing when switching color masterbatch
A
Thorough color change is necessary for multi-variety small-batch production
Injection Molding color changecross-contaminationpurging materialtemperature-difference purgingdead zone
Q
Inaccurate metering caused by screw check ring wear
A
Check ring performance directly affects product weight consistency and process stability
Injection Molding check ringwearmaterial leakageweight fluctuationwear-resistant material
Q
Uneven bubbles in gas-assisted injection molded products
A
Gas-assisted molding requires precise control of the interaction between gas and melt
Injection Molding gas-assisted moldingbubblesgas penetrationgas channel designmold flow analysis
Q
Tiger skin patterns on product surface
A
Tiger skin patterns are a macroscopic manifestation of flow instability
Injection Molding tiger skin patternelastic turbulenceinjection speed curvegate design
Q
Jetting marks/snake patterns on products
A
Jetting marks are a sign of improper filling flow pattern
Injection Molding jetting marksnake patterngate sizejettingfilling pattern
Q
Flash and burrs on products
A
Flash reflects the matching problem between the clamping system and injection pressure
Injection Molding flashburrclamping forceinjection pressureparting linemold closing
Q
Nozzle drooling
A
Nozzle drooling affects product weight consistency and production stability
Injection Molding droolingnozzlemelt viscosityself-locking nozzleratio
Q
Flow marks/water wave marks on product surface
A
Flow marks reflect the unstable state of melt front filling
Injection Molding flow markwater wave markmelt frontinjection speedmold temperature
Q
Cracking caused by internal stress in styrene-acrylonitrile copolymer products
A
Internal stress cracking is a manifestation of processing stress exceeding material strength.
Injection Molding internal stressstress crackinginjection speedmold temperatureuniform wall thickness
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