Problem & Solution

Practical answers to common plastic material challenges

Browse Articles →

Q

PVDF Product Flow Marks

A

Flow marks are improved by temperature and speed.; 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

Molds & Tooling PVDF;flow marks;temperature;speed;gate;filling

Q

PVDF Product Rough Surface

A

Surface quality is managed by temperature and mold surface.; 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

Molds & Tooling PVDF;rough surface;mold temperature;melt temperature;polishing;replication

Q

PVDF Product Sticking to Mold

A

Mold sticking is solved from temperature and structure.; 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

Molds & Tooling PVDF;mold sticking;mold temperature;draft;mold surface;release agent

Q

PVDF Product Ejector Whitening

A

Ejector whitening is a stress signal; optimize the ejection system.; 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

Molds & Tooling PVDF;ejector whitening;ejection;stress;cooling;draft

Q

PVDF Product Flash

A

For flash, distinguish between clamping and wear causes.; 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

Molds & Tooling PVDF;flash;clamping force;parting line;wear;pressure

Q

PVDF Product Warpage

A

PVDF warpage is managed by cooling uniformity; a common problem of highly crystalline materials.; 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 pr...

Molds & Tooling PVDF;warpage;cooling;crystallization;mold temperature;holding pressure

Q

PVC Dimensional Instability

A

Dimensional consistency relies on process locking plus SPC; 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 similar problems in the future

Molds & Tooling PVCdimensionSPCholding pressure

Q

PVC Ejector Whitening

A

Ejector whitening relies on balanced ejection and sufficient 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 troubleshooting reference for similar problems in the future

Molds & Tooling PVCejector whiteningejector pincooling

Q

PVC Mold Sticking

A

For PVC mold sticking, lower the mold temperature first; 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 similar problems in the future

Molds & Tooling PVCmold stickingmold temperaturedraft angle

Q

PVC Flash

A

For PVC flash, check clamping and parting line; 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 similar problems in the future

Molds & Tooling PVCflashclampingparting line

Prev 1 ... 35 36 37 38 39 40 41 ... 151 Next

Categories

All Topics 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382