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일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Q

ABS injection pressure and wall thickness

A

ABS injection pressure 70-140MPa, value selected according to wall thickness; 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 subsequent similar problems

Injection Molding injection pressure wall thickness short shot flash

Q

ABS mold temperature surface and cycle balance

A

ABS mold temperature 50-80°C, high-gloss takes the upper limit and structural parts take the lower limit; 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 su...

Molds & Tooling mold temperature surface cycle weld line

Q

ABS melt temperature upper limit 280°C

A

ABS melt temperature 280°C is the decomposition red line, discoloration is an alarm; 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 subsequent similar prob...

Processing Machinery melt temperature 280°C thermal decomposition black speck

Q

ABS barrel zone temperature

A

ABS barrel progressive temperature increase, nozzle slightly lower to prevent drooling; 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 subsequent similar p...

Processing Machinery barrel zoning progressive nozzle plasticization

Q

ABS hopper heat preservation to prevent moisture regain

A

ABS hopper heat preservation at 80°C; moisture regain is the main cause of afternoon silver streaks; 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 subsequ...

Material Drying hopper heat preservation moisture regain batch feeding humidity

Q

ABS over-drying oxidation yellowing

A

ABS drying is not the longer the better; exceeding 6 hours causes oxidative yellowing; 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 subsequent similar pr...

Material Drying over-drying oxidation yellowing time

Q

ABS moisture absorption characteristics and drying necessity

A

Ninety percent of ABS silver streaks originate from moisture; 80°C×3-4h drying is an iron rule; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Material Drying ABS drying moisture absorption 0.02% silver streak

Q

ABS transparent grade processing

A

The fine process of ABS transparent grade is optical quality; surface and inspection both emphasized; prevention and control ensures transparency.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery ABS; transparent grade; MABS; transparency; toughness; optics

Q

ABS impact-resistant grade processing

A

The rubber phase protection of ABS impact-resistant grade is the core; shear and temperature management; verification ensures toughness.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Processing Machinery ABS; impact-resistant grade; toughness; rubber phase; shear heat; low temperature

Q

ABS high-flow grade processing

A

The filling advantage of ABS high-flow grade requires flash management; pressure and mold both emphasized; optimization ensures quality.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding ABS; high-flow grade; thin wall; filling; flash; mold

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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