Problem & Solution

Practical answers to common plastic material challenges

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Q

TPE Mold Temperature SBS/SEBS

A

TPE mold temperature is distinguished by base material type; 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 mold temperature SBS SEBS

Q

TPE Hot Runner

A

TPE hot runner prevents dead corners; 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 hot runner dead corners burnt spots

Q

TPE Product Gate Design

A

Gate design affects soft rubber 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 reference for troubleshooting similar problems in the future

Molds & Tooling TPE; gate; design; shear; trimming; submarine type

Q

TPE Product Mold Temperature Selection

A

Mold temperature is the balance between quality and efficiency.; 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; mold temperature; selection; gloss; cycle; stability

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 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 Deformation Aging

A

Give sufficient aging time for dimensional judgment; elastic materials need more waiting for stability.; 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 sub...

Molds & Tooling TPE;deformation;aging;stress relaxation;dimension;stability

Q

TPE Product Surface Pits

A

Check both mold and material for pits; cleaning is the common countermeasure.; 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;pits;mold;contamination;cleaning;polishing

Q

TPE Product Surface Flow Mark

A

Flow marks are improved by temperature and speed; stable filling is the goal.; 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;flow mark;temperature;speed;gate;filling

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