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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

기사 둘러보기 →
11636 질문
Q
EMA Extruded Profile Bending Deformation
A
Profile bending is caused by uneven cooling and uneven flow speed; uniformization and alignment are the key to solving it
Extrusion & Post EMA extrusion bending deformation uniform cooling uniform flow speed sizing sleeve
15 조회수
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Q
EMA '2079851475616104452 Severe Flash
A
Flash is caused by high-pressure injection and mold gap; reducing pressure and improving mold fitting are key
Injection Molding EMA injection flash clamping force parting line injection pressure
15 조회수
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Q
EMA Extruded Film Poor Thickness Uniformity
A
Film thickness uniformity needs coordinated optimization from three aspects: die design, gap adjustment and cooling
Extrusion & Post EMA film thickness uniformity die design extrusion swell air ring cooling
15 조회수
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Q
EMA Film Excessive Heat Shrinkage
A
Film heat shrinkage is caused by orientation freezing; reducing draw ratio and annealing treatment are key
Extrusion & Post EMA film heat shrinkage orientation release annealing treatment biaxial stretching
15 조회수
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Q
EMA Extrusion Dimensional Instability
A
Extrusion dimensional stability depends on feeding accuracy, temperature control and haul-off synchronization
Extrusion & Post EMA extrusion dimensional stability feeding control temperature PID haul-off synchronization
15 조회수
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Q
EMA '2079851475616104452 Warpage
A
Warpage is caused by shrinkage differences and orientation stress; uniform mold temperature and holding are key
Injection Molding EMA injection warpage shrinkage rate holding pressure annealing treatment
15 조회수
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Q
EMA Injection Gate Freezes Too Early
A
Premature gate freezing is caused by small gate and low temperature; enlarging the gate and increasing temperature are fundamental measures
Injection Molding EMA injection gate freezing holding pressure transmission gate size mold temperature
15 조회수
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Q
EMA Injection Mold Venting Burn
A
Burning is caused by insufficient venting and high-speed injection compressing air; increasing venting and reducing speed are key
Injection Molding EMA injection mold burning vent groove injection speed air compression
15 조회수
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Q
EMA Extrusion Die Material Buildup and Carbon Deposits
A
Die carbon deposits are caused by thermal oxidation and untimely cleaning; PE flushing and timely cleaning are key
Extrusion & Post EMA extrusion die carbon deposits PE flushing residence zone thermal oxidation
15 조회수
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Q
EMA Delamination When Blended with Incompatible Resins
A
Blending with large polarity differences requires reactive compatibilizer to form chemical bonding at the interface to solve it
Extrusion & Post EMA blend delamination polarity difference EMA-g-MAH reactive compatibilization interfacial bonding
15 조회수
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카테고리

전체 주제 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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