Problem & Solution

Practical answers to common plastic material challenges

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Q

TPU Polyester vs Polyether Selection

A

Polyester and polyether are selected according to the humid-hot environment; 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 fu...

Material Drying TPUpolyesterpolyetherhydrolysis

Q

TPU Hardness Batch

A

Hardness consistency is controlled from incoming material and drying; 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 TPUhardnessbatchincoming material

Q

TPU Barrel Residual Pressure

A

Release pressure at shutdown and purge clean at start-up; 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 TPUresidual pressurepressure releaseempty shot

Q

TPU Mold Temperature Controller

A

Mold temperature stability relies on equipment maintenance; 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 controllermaintenancewater channels

Q

TPU Drying Energy Consumption

A

Drying energy consumption is optimized by grading; 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 energy consumptionheat recoverygrading

Q

TPU Lab-Scale Drying

A

Standardize lab-scale drying; 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 TPUlab-scalevacuum ovenstandardization

Q

TPU Online Moisture

A

Online monitoring moves the quality gate forward; 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 TPUonline moisturealarmmoving forward

Q

TPU Drying Records

A

Drying records are the foundation of TPU traceability; 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 recordstraceabilitymoisture content

Q

TPU Material Changeover Cleaning

A

TPU changeover cleaning must be thorough plus disassembled cleaning; 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 TPUmaterial changeovercleaningdisassembled cleaning

Q

TPU Thermocouple Calibration

A

Unified temperature measurement is the prerequisite for multi-machine consistency; 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 ...

Processing Machinery TPUthermocouplecalibrationunification

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