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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
Poor Printing Adhesion of LDPE Film
A
Printing adhesion = dyne value + aging.
Extrusion & Post LDPE; film; printing; corona; dyne value
15 görüntüleme
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Q
LDPE Film Static Electricity Problem
A
Static electricity = the three-piece set of eliminator + humidity + grounding.
Material Drying LDPE; film; static electricity; antistatic; ambient humidity
16 görüntüleme
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Q
LDPE '2079851475616104452 Sink Marks
A
Sink mark = compensation problem.
Injection Molding LDPE; '2079851475616104452; sink mark; holding pressure; thick wall
16 görüntüleme
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Q
LDPE '2079851475616104452 Mold Sticking
A
Soft material demolding = draft angle + polishing + ejection area.
Extrusion & Post LDPE; '2079851475616104452; mold sticking; draft angle; ejection
15 görüntüleme
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Q
LDPE '2079851475616104452 Flash
A
For soft material flash, reduce pressure first.
Injection Molding LDPE; '2079851475616104452; flash; holding pressure; clamping
16 görüntüleme
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Q
LDPE '2079851475616104452 Warpage
A
LDPE injection deformation = cooling balance.
Injection Molding LDPE; '2079851475616104452; warpage; shrinkage; cooling
16 görüntüleme
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Q
LDPE Extrusion Coating Pinholes
A
Pinhole = check three: film rupture + substrate contamination + thin layer.
Extrusion & Post LDPE; extrusion coating; pinhole; coating; substrate
15 görüntüleme
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Q
LDPE Extrusion Coating Neck-in
A
Neck-in = elastic shrinkage; adjust oppositely to lowering temperature and increasing speed.
Extrusion & Post LDPE; extrusion coating; neck-in; Neck-in; air gap
15 görüntüleme
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Q
Uneven Tightness of LDPE Film Rolls
A
Eighty percent of film roll problems come from the film's own thickness.
Extrusion & Post LDPE; film; film roll; tension taper; winding
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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