Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

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Q

PA6 Creep Stress Relaxation

A

PA6 long-term load-bearing design must be checked according to creep characteristics and cannot apply short-term strength; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying PA6 creep stress relaxation long-term load

Q

PA6 Dry-State Embrittlement

A

Dry-state embrittlement is an inherent property of PA6, and conditioning is the most effective toughness restoration means; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Material Drying PA6 dry-state embrittlement conditioning toughness

Q

PA6 Dimensional Stability After Conditioning

A

The conditioned state is the real service state of PA6, and the inspection benchmark must be unified; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for s...

Material Drying PA6 conditioning dimensional benchmark inspection

Q

PA6 Water Absorption Dimensional Change

A

PA6 dimension management must consider moisture expansion, and inspection is only valid after conditioning; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference...

Material Drying PA6 moisture expansion dimensional change conditioning

Q

PA6 Yellowing Overheating Identification

A

For yellowing, first distinguish whether overheating is in the drying stage or the molding stage, then reduce temperature accordingly; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as ...

Material Drying PA6 yellowing thermal oxidation residence

Q

PA6 Black Speck Carbonization Troubleshooting

A

Black speck troubleshooting cleans and verifies item by item in the order of barrel, nozzle and hot runner; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference...

Molds & Tooling PA6 black speck carbonization dead corner

Q

PA6 Floating Fiber Improvement

A

Floating fiber treatment relies on high temperature and high speed to ensure resin coating, and grade selection is also very important; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as...

Injection Molding PA6 floating fiber glass fiber exposure mold temperature

Q

PA6 Glass Fiber Orientation Warpage

A

Glass fiber orientation warpage must be addressed from the feeding scheme; process can only alleviate but not eradicate it; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Processing Machinery PA6 glass fiber orientation warpage anisotropy

Q

PA6 Insufficient Draft Angle

A

Draft angle and polishing direction of deep-cavity products are the design premises for scratch prevention; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference...

Molds & Tooling PA6 draft angle scratch polishing

Q

PA6 Ejector Whitening and Pin Optimization

A

Ejector whitening is a demolding force distribution problem, and balanced layout of the ejection system is fundamental; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooti...

Molds & Tooling PA6 ejector whitening ejector pin demolding force

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