Problem & Solution

Practical answers to common plastic material challenges

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Q

ASA Surface Orange Peel

A

ASA orange peel check front stability and cavity polishing; 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 orange peel high gloss front polishing

Q

ASA Multi-Cavity Imbalance

A

ASA multi-cavity differences check runner balance, locate by cavity number 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

Molds & Tooling multi-cavity runner balance SPC weight

Q

ASA Cold Slug Mark

A

ASA cold slug marks check nozzle temperature and cold slug 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 subsequent similar problems

Molds & Tooling cold slug mark nozzle cold slug well injection speed

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 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 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

Q

ASA Demolding Mold Sticking

A

ASA mold sticking first check draft angle and polishing, excessive holding pressure also causes mold sticking; 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 f...

Molds & Tooling mold sticking draft angle polishing holding pressure

Q

ASA Black Speck Carbonization Contamination

A

ASA black specks check dead corners, hot runner, regrind, disassembly inspection is the last resort; 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...

Molds & Tooling black speck carbonization dead corner hot runner

Q

ASA Uneven Gloss

A

ASA gloss difference first check mold temperature uniformity, cavity polishing 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 subsequent similar p...

Molds & Tooling uneven gloss mold temperature polishing replication

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