Problem & Solution

Practical answers to common plastic material challenges

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Q

LDPE Die Cleaning

A

Die build-up is managed by cleaning and PPA; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEdiebuild-upstreak

Q

LDPE Winter Raw Material

A

Winter raw material preheating stabilizes plasticizing; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEwinterpreheatingplasticizing

Q

LDPE Plum Rain Season

A

Rainy season regrind management and dehumidification; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEplum rain seasonregrinddehumidification

Q

LDPE Color Change Cleaning

A

Color change management combines production scheduling plus disassembly cleaning; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future ...

Processing Machinery LDPEcolor changecleaningdie

Q

LDPE Melt Actual Measurement

A

Film quality is based on the measured melt temperature; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEmelt actual measurementcorrectionbaseline

Q

LDPE Screw Speed

A

Screw speed is managed by the melt fracture critical value; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEscrew speedsharkskinPPA

Q

LDPE Back Pressure Control

A

LDPE back pressure should be low to prevent gels; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEback pressuregelshear heat

Q

LDPE Nozzle Temperature

A

LDPE drool is prevented by lowering temperature and suck-back; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEnozzledroolsuck-back

Q

LDPE Color Masterbatch Dispersion

A

Film color specks rely on color masterbatch selection and dispersion; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEcolor masterbatchdispersionmelt index

Q

LDPE Residence Management

A

LDPE residence is managed by the 30-minute rule; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Processing Machinery LDPEresidenceoxidationyellow spot

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