MATERIAL SELECTIONInjection molding material selection: start from real use conditions
Material selection should start from temperature, load, appearance, assembly, chemical exposure, flame-retardant needs and cost target.
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MATERIAL SELECTION
PROCESS WINDOWInjection molding process window: temperature, speed, pressure, packing and cooling
A stable molding process is a window across material, mold, part structure and machine condition.
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MOLD DESIGNMold design checklist: parting, venting, gate, ejection and maintenance
A mold plan should be manufacturable, stable in production and easy to maintain.
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DEFECT TROUBLESHOOTINGInjection molding defect troubleshooting: sink, flash, weld line and trapped air
Use defect location, wall thickness, gate, venting and trial conditions for the first diagnosis.
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