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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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ABS discoloration yellowing

For ABS yellowing check heat history, butadiene oxidation is the root; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Processing Machinery discoloration oxidation regrind color masterbatch

9 görüntüleme

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ABS bubble

ABS bubbles are divided into three types, distribution points to the cause; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Material Drying bubble moisture degradation shrinkage void

9 görüntüleme

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ABS flash

For ABS flash reduce pressure first, clamping and parting line checked afterward; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Injection Molding flash clamping parting line pressure

16 görüntüleme

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ABS sink mark and shrinkage void

For ABS sink mark check wall thickness and rib thickness first, holding pressure feeding follows; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar pr...

Molds & Tooling sink mark shrinkage void wall thickness holding pressure

9 görüntüleme

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ABS weld line strength

ABS weld line strength is discounted, three moves of temperature, relocation, and overflow well; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar pro...

Molds & Tooling weld line convergence strength overflow well

9 görüntüleme

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ABS burnt multiple factors

ABS burnt has four factors, check venting, temperature, speed, and nozzle one by one; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Injection Molding burnt venting melt temperature nozzle

17 görüntüleme

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ABS silver streak misjudged as venting

For ABS silver streaks look at distribution first, overall random means moisture; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems later

Material Drying silver streak misjudgment moisture distribution

9 görüntüleme

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ABS unmelted material

Screw and temperature are the main causes of ABS unmelted material; plasticization quality is the core; assessment ensures equipment matching.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery ABS; unmelted; screw; temperature; plasticization; particle

9 görüntüleme

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ABS stress cracking

Internal stress and media are the mechanism of ABS stress cracking; annealing is an effective countermeasure; assessment ensures application safety.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Extrusion & Post ABS; stress cracking; internal stress; chemical media; annealing; assembly

18 görüntüleme

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ABS black speck thermal decomposition

Temperature and residence are the main causes of ABS black speck; equipment and purging are both important; monitoring prevents degradation.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery ABS; black speck; thermal decomposition; 280℃; residence; purging

9 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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