Problem & Solution

Practical answers to common plastic material challenges

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Q

ASA Gate Mark Whitening

A

ASA gate marks rely on position design plus sharp trimming; 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

Molds & Tooling gate mark whitening trimming submarine gate

Q

ASA Mold Deposit

A

ASA mold deposit cleaned regularly, vent grooves are the focus; 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

Molds & Tooling mold deposit precipitation cleaning venting

Q

ASA Glass Fiber Exposure Floating Fiber

A

ASA floating fibers suppressed by temperature and injection speed, mold polishing assists; 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 simila...

Injection Molding floating fiber glass fiber coating injection speed

Q

ASA Dimensional Deviation

A

ASA low shrinkage is not immune to fluctuation, parameter locking plus SPC; 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

Material Drying dimensional deviation shrinkage mold temperature SPC

Q

ASA FDM Bubbles and Filament Moisture

A

ASA filament fears moisture, drying plus dry box storage is standard; 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

Material Drying FDM bubble filament moisture drying dry box

Q

ASA FDM Warpage and Cracking

A

ASA printing warpage relies on the three-piece set of chamber, heated bed and adhesion; 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 FDM warpage chamber bed temperature adhesion

Q

ASA FDM Interlayer Delamination

A

ASA printing weak interlayer first raise temperature, chamber heat preservation and fan off; 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 simi...

Extrusion & Post FDM interlayer temperature chamber fan

Q

ASA Surface Scratch and Wear

A

ASA fears scratches, flow protection and film are appearance guarantee; 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

Molds & Tooling scratch surface flow film

Q

ASA Stress Cracking

A

ASA stress cracking look at solvent and stress superposition, annealing verification; 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 pro...

Processing Machinery stress cracking solvent annealing assembly

Q

ASA Ejector Whitening and Cracking

A

ASA ejector whitening check cooling and ejection balance, do not hard-eject soft parts; 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...

Molds & Tooling ejector whitening ejector pin cooling ejection

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All Topics 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