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Practical answers to common plastic material challenges

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Q

TPU Melt Temperature Actual Measurement

A

TPU takes the actually measured melt temperature as the process benchmark; 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 temperature actual measurementcorrectionbenchmark

Q

TPU Closed Conveying

A

TPU dried material conveying must be closed-loop; 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 TPUclosed conveyingclosed loophopper

Q

TPU Film Extrusion

A

TPU film relies on melt quality and die precision; 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

Extrusion & Post TPUfilmthicknessfiltration

Q

TPU Extrusion Shear

A

TPU extrusion should follow a low-shear route; 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

Extrusion & Post TPUextrusionshearmechanical

Q

TPU Extrusion Temperature

A

TPU extrusion temperature stability is the prerequisite for quality; 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

Extrusion & Post TPUextrusion temperaturewavymelt pressure

Q

TPU Color Masterbatch Drying

A

Synchronous drying of color masterbatch prevents bubbles; 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 TPUcolor masterbatchdryingbubbles

Q

TPU Regrind Drying

A

TPU regrind is dried and limited, and prohibited for performance parts; 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 TPUregrinddryingblending

Q

TPU Start-Up Procedure

A

Re-drying is mandatory when restarting after a shutdown; 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 TPUstart-updryingfirst piece

Q

TPU Winter Compensation

A

TPU performance changes in winter require process compensation; 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 TPUwinterhardnesscompensation

Q

TPU Mold Temperature Uniformity

A

TPU performance uniformity is guaranteed by mold temperature uniformity; 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 temperature uniformityhardnesswater channels

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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