Problem & Solution

Practical answers to common plastic material challenges

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Q

Strength Design of PLA Products

A

PLA strength range is wide; grade selection and crystallization determine the actual value.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problem...

Processing Machinery PLA; strength; grade; crystallization; verification; design

Q

Density and Weight of PLA Products

A

Weight is the stability window.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA; density; weight; metering; SPC; stability

Q

Transparency of PLA Products

A

PLA transparency relies on maintaining the amorphous state.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA; transparency; haze; crystallization; amorphous; degradation

Q

PLA 3D Printing Interlayer Strength

A

Interlayer strength relies on the balance of temperature and cooling.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Extrusion & Post PLA; 3D printing; interlayer; strength; temperature; cooling

Q

PLA 3D Printing Nozzle Clogging

A

Troubleshoot nozzle clogging from heat dissipation and retraction.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Extrusion & Post PLA; 3D printing; nozzle clogging; throat; retraction; heat dissipation

Q

Food Contact of PLA Products

A

Food-grade PLA supply chain management.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA; food contact; compliance; migration; grade; traceability

Q

Composting Degradation Management of PLA Products

A

PLA degradation is conditional; claims and verification must match.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA; degradation; composting; claims; verification; conditions

Q

PLA product dimensional stability

A

Dimensional stability relies on crystallization management.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA;dimension;crystallization;aging;environment;stability

Q

PLA product black specks

A

PLA has a high black speck risk; machine cleaning frequency must be increased.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA;black speck;carbonization;cleaning;dead corner;residence

Q

PLA product discoloration

A

Discoloration distinguishes between degradation and color masterbatch.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Processing Machinery PLA;discoloration;yellowing;color masterbatch;degradation;testing

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