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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
MP '2079851475616104452 mold venting burning
A
burning is caused by insufficient venting and high-speed injection compressing air; increasing venting and reducing speed are key
Injection Molding MP injection mold burning vent groove injection speed air compression
15 görüntüleme
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Q
MP extrusion pelletizing connected pellets
A
connected pellets are caused by elastic recovery and low-temperature pelletizing; high-temperature water cutting and fast cutting are key
Extrusion & Post MP pelletizing connected pellets pelletizing water temperature cutter speed elastic recovery
15 görüntüleme
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Q
MP extrusion '2079851475616104457 severe parison sag
A
parison sag is caused by low melt strength; slight crosslinking and wall thickness control are key
Blow Molding MP '2079851475616104457 parison sag melt strength slight crosslinking wall thickness control
16 görüntüleme
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Q
poor interfacial bonding between MP and filler
A
the elastomer-filler interface requires the dual action of coupling agent and compatibilizer, otherwise the filler has a negative effect
Material Analysis MP filler interfacial bonding coupling agent compatibilizer filler dispersion
16 görüntüleme
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Q
MP products yellowing after processing
A
yellowing is caused by thermal/photo-oxidation and metal catalysis; improving the antioxidant system and UV absorber is key
Production & Quality MP yellowing thermal oxidation antioxidant UV absorber metal catalysis
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Q
MP product dimensional change during long-term storage
A
dimensional change is caused by physical aging; annealing and slight crosslinking are measures to stabilize dimensions
Material Analysis MP dimensional stability physical aging annealing secondary crystallization slight crosslinking
16 görüntüleme
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Q
MP extrusion melt fracture
Q
MP '2079851475616104452 difficult demolding
A
difficult demolding is caused by adhesion and insufficient mold design; increasing the draft angle is the fundamental measure
Injection Molding MP injection difficult demolding draft angle adhesion ejection design
15 görüntüleme
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Q
MP '2079851475616104452 thick-wall bubbles
A
thick-wall bubbles are caused by a combination of insufficient holding, moisture and poor venting
Material Drying MP injection bubble holding pressure thick-wall product mold venting
16 görüntüleme
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Q
Glass Fibre product elliptical deformation
A
elliptical deformation is caused by asymmetric demolding force; uniform ejection is key
Molds & Tooling Glass Fibre elliptical deformation symmetric ejection uniform cooling setting time
16 görüntüleme
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Kategoriler

Tüm Konular 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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