Content Inside :
Black Specks, Blisters and Bubbles, Brittleness, Burns, Crazing/Cracking, Delamination, Dimensional Issues, Flash, Poor surface finish, Race tracking, Weld/Knit Lines. Items to consider when addressing your problem: • Ensure equipment is working properly (dryers, heater bands, thermocouples, etc.) • Start at the mid-points of PRL processing recommendations. • Accurate melt and mold temperature measurement is critical. Always use a pre-heated pyrometer (20-30 F above the expected temperature) and hold in place for at least 30 seconds. • Change one thing at a time only, and document your changes.
Tags : injection molding, heater bands, mid points, temperature measurement, pyrometer, thermocouples, surface finish, specks, blisters, bubbles, mold, burns
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