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Yaygın plastik malzeme zorluklarına pratik yanıtlar

315 soru
Q
HDPE '2079851475616104457 cycle too long
A
Compress the cycle from both ends: temperature and blowing efficiency.
Blow Molding HDPE; '2079851475616104457; molding cycle; cooling; blowing air
Q
HDPE '2079851475616104457 excessive flash
A
For large flash, reduce pressure first, then check mold fit.
Blow Molding HDPE; '2079851475616104457; flash; mold line; pre-blowing
Q
HDPE '2079851475616104457 container melt fracture
A
For rough parison, first adjust the pressure-temperature combination.
Blow Molding HDPE; '2079851475616104457; melt fracture; sharkskin; regrind
Q
HDPE '2079851475616104457 container excessive shrinkage
A
HDPE '2079851475616104457 shrinkage = temperature and blowing energy management.
Blow Molding HDPE; '2079851475616104457; shrinkage; mold temperature; blowing pressure
Q
HDPE '2079851475616104457 parison die lines (Die Lines)
A
For parison line marks, clean the die first, then check the material.
Blow Molding HDPE; '2079851475616104457; die lines; die; buildup
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