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Practical answers to common plastic material challenges

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Q

TPU Mold Temperature Management

A

TPU mold temperature is set according to hardness and surface requirements; 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 similar problems in the future

Molds & Tooling TPUmold temperaturemold stickinggloss

Q

TPU Nozzle Temperature

A

Nozzle temperature matching plus suck-back prevents drooling; 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 similar problems in the future

Processing Machinery TPUnozzledroolingsuck-back

Q

TPU Hot Runner Risk

A

Preventing dead corners in TPU hot runners is an ironclad design rule; 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 similar problems in the future

Molds & Tooling TPUhot runnerdead cornerburnt spot

Q

TPU Shear Degradation

A

TPU shear management is more critical than temperature setting; 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 similar problems in the future

Processing Machinery TPUshear degradationspeedback pressure

Q

TPU Barrel Temperature Zoning

A

TPU temperature gradient is gentle and back pressure should be low; 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 similar problems in the future

Processing Machinery TPUbarrel temperaturegradientback pressure

Q

TPU Temperature Lower Limit

A

The TPU temperature lower limit ensures plasticization according to hardness; 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 similar problems in the f...

Processing Machinery TPUtemperature lower limitplasticizationhardness

Q

TPU Melt Temperature Range

A

TPU melt upper limit is 220°C, overheating causes degradation; 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 similar problems in the future

Processing Machinery TPUmelt temperaturedegradationyellowing

Q

TPU Medical Grade Drying

A

Medical grade TPU drying is strictly executed according to official guidelines; 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 similar problems in the...

Material Drying TPUmedical gradedryingguidelines

Q

TPU Moisture Reabsorption Speed

A

TPU dried material usage time limit is managed at 30 minutes; 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 similar problems in the future

Material Drying TPUmoisture reabsorptiontime limitre-drying

Q

TPU Drying Time Management

A

TPU drying time cannot be compressed, and is judged by actual measurement; 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 similar problems in the future

Material Drying TPUdrying timecoreactual measurement

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