Problem & Solution

Practical answers to common plastic material challenges

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Q

TPE Product Demolding Draft Angle

A

Take the upper limit of the draft angle for soft materials.; after confirming effectiveness, solidify 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

Molds & Tooling TPE; demolding draft angle; drag marks; polishing; ejection; texture

Q

TPE Product Color Change

A

Color change relies on process and sequencing.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Processing Machinery TPE;color change;residue;cleaning;dead corner;sequencing

Q

TPE Product Recycling

A

Recycled material is limited in quantity and use.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Processing Machinery TPE;recycled material;ratio;performance;management;testing

Q

TPE Product Stress Cracking

A

For stress cracking, check stress and media.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Processing Machinery TPE;stress cracking;internal stress;media;solvent;structure

Q

TPE Product Cold Slug Mark

A

Cold material is intercepted by the cold slug well.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling TPE;cold slug mark;nozzle;cold slug well;gate;temperature

Q

TPE Product Trapped Air

A

The trapped air location is the venting point.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Molds & Tooling TPE;trapped air;burnt;venting;speed;gate

Q

TPE Product Bubbles (Volatilization)

A

Volatilization-type bubbles require temperature control; the additive system is fundamental.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent sim...

Processing Machinery TPE;bubble;volatilization;temperature;additive;venting

Q

TPE Product Melt Fracture

A

Melt fracture is shear instability; temperature and gap adjustment alleviates it.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Processing Machinery TPE;melt fracture;sharkskin;die;shear;temperature

Q

TPE Extrusion Thickness Fluctuation

A

Dimensional stability relies on the dual stability of extrusion and haul-off.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems

Extrusion & Post TPE;extrusion;dimension;fluctuation;haul-off;temperature

Q

TPE Extrusion Surface

A

Extrusion surface relies on temperature and die 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 troubleshooting reference for subsequent similar problems

Extrusion & Post TPE;extrusion;surface;temperature;die;shear

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