Problem & Solution

Practical answers to common plastic material challenges

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Q

PA66 surface scratch

A

Scratches are a draft angle and polishing direction problem, mold repair is fundamental; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar...

Molds & Tooling PA66scratchdraft anglepolishing

Q

PA66 ejection whitening demolding

A

Ejection whitening is solved from both ends of the ejection system and demolding resistance; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent sim...

Molds & Tooling PA66ejection whiteningejector pindemolding

Q

PA66 burnt gas trapping

A

Burning at fixed positions must structurally improve venting; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA66burntgas trappingvent insert

Q

PA66 short shot comprehensive troubleshooting

A

For intermittent short shots, focus on checking equipment state rather than process parameters; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent ...

Molds & Tooling PA66short shotnon-return ringtroubleshooting

Q

PA66 flash insufficient clamping

A

Recurring flash requires checking mold precision, not just increasing pressure; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA66flashclamping forceparting line

Q

PA66 scientific molding pressure transfer

A

Scientific molding moves PA66 process from experience to data; transfer point standardization is the core of cross-machine consistency; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence

Molds & Tooling PA66；scientific molding；transfer point；weight fluctuation

Q

PA66 glass fiber mold wear

A

Mold investment for glass fiber PA66 must be made upfront; hardened steel plus wear-resistant inserts plus regular detection is the standard configuration for long-life mass production; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence

Molds & Tooling PA66；glass fiber；mold wear；H13；S136

Q

PA66 demolding difficulties

A

PA66 demolding problems are investigated along the three lines of cooling, draft angle, and pressure; deep-cavity parts often need all three optimized simultaneously; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence

Molds & Tooling PA66；demolding；mold sticking；ejection whitening；draft angle

Q

PA66 short shot troubleshooting route

A

The root cause of PA66 short shots is mostly in flow length ratio and gates; process compensation has an upper limit, and structural modification is the thorough solution; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence

Molds & Tooling PA66；short shot；flow length ratio；gate；filling

Q

PA66 industrial monofilament

A

Industrial monofilament dimensions are controlled by creep and heat setting; after confirming effectiveness, fix the parameters and practices into the work instructions to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling PA66monofilamentpaper-making screencreep

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