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Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
PET Bottle Neck Crystallization (White Neck)
A
White neck = heat protection failure.
Molding Process PET; bottle neck; crystallization; shading; lamp zone
16 görüntüleme
Tam Yanıtı Oku →
Q
PET Preform Flash
A
Flash = clamping and pressure.
Molds & Tooling PET; preform; flash; clamping; holding pressure
15 görüntüleme
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Q
PET Preform Injection Mold Sticking
A
Mold sticking = holding pressure and cooling.
Injection Molding PET; preform; mold sticking; holding pressure; cooling
16 görüntüleme
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Q
PET Preform Missing Moisture Verification
A
Intermittent haze = drying system state drift.
Material Drying PET; drying; dew point; molecular sieve; dehumidification
19 görüntüleme
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Q
PET Sheet Extrusion Bubbles
A
Bubbles = drying dew point.
Material Drying PET; sheet; bubble; drying; dew point
19 görüntüleme
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Q
PET Sheet Extrusion Crystallization Haze
A
Sheet haze = cooling rate and moisture.
Material Drying PET; sheet; extrusion; crystallization; chill roll
19 görüntüleme
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Q
PET Preform Stringing
A
Stringing = gate temperature and timing.
Molds & Tooling PET; preform; stringing; hot runner; valve pin
15 görüntüleme
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Q
PET Preform Injection Short Shot
A
Preform short shot = pressure and venting.
Injection Molding PET; preform; short shot; injection pressure; venting
16 görüntüleme
Tam Yanıtı Oku →
Q
PET Bottle Thin Shoulder
A
Thin shoulder = upper heat + pre-blow rhythm.
Molding Process PET; bottle blowing; thin shoulder; lamp zone; pre-blow
16 görüntüleme
Tam Yanıtı Oku →
Q
PET Bottle Bottom Material Accumulation (Thick Bottom)
A
Thick bottom = too much heat at the bottom, the rod not in place.
Extrusion & Post PET; bottle blowing; thick bottom; lamp zone; stretch rod
15 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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