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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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LDPE Film Wrinkles

Wrinkle troubleshooting goes mechanical first and process second; alignment correction can solve most stubborn wrinkles.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post LDPE; film; wrinkle; alignment; collapsing frame; tension

15 görüntüleme

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LDPE Film Die Lines

Longitudinal die lines = die lip condition problem.

Molding Process LDPE; film; die line; die lip; buildup

16 görüntüleme

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LDPE Film Surface Orange Peel/Melt Fracture

Film surface orange peel = exit shear exceeding the limit.

Molding Process LDPE; film; melt fracture; orange peel; PPA

16 görüntüleme

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LDPE Film Longitudinal Splitting (Splitty)

Longitudinal splitting = orientation imbalance; adjust the blow-up ratio.

Molding Process LDPE; film; longitudinal splitting; orientation; blow-up ratio

16 görüntüleme

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LDPE Film Weak Edge (Slitting Edge Burst)

Edge burst = cutter + tension + orientation balance.

Molding Process LDPE; film; slitting; edge burst; blow-up ratio

16 görüntüleme

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Insufficient Heat Seal Strength of LDPE Film

Heat seal performance is jointly determined by material and process window; systematically making heat seal curves can find the optimal parameter zone.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery LDPE; film; heat seal; strength; parameter; window

16 görüntüleme

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High Haze of LDPE Film

Haze is divided into internal and external: adjust crystallization internally and surface externally.

Molding Process LDPE; film; haze; crystallization; air ring

16 görüntüleme

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Abnormal Coefficient of Friction of LDPE Film

COF relies on refined management of slip agent.

Extrusion & Post LDPE; film; coefficient of friction; slip agent; blooming

15 görüntüleme

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LDPE Film Blocking

Blocking = joint treatment of additive + tension + temperature.

Extrusion & Post LDPE; film; blocking; antiblock agent; winding tension

15 görüntüleme

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LDPE Film Thickness Deviation (TD)

For TD deviation, check die lip and air ring symmetry.

Extrusion & Post LDPE; film; thickness deviation; TD; air ring

15 görüntüleme

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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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