Tag Archives: plastic molding

plastic molding | hdpe molding | vibratory tumbling

Why Plastic Molding Needs Nitrofreeze® Cryogenic Deflashing

Plastic molding can produce parts with flash, excess material that forms on part surfaces. During injection molding, molten plastic may escape through the mold’s parting line. Improper venting, low clamping pressure, low material viscosity, and uneven flow can also cause flash formation. In addition, injection molding flash sometimes occurs after the gate runners are removed. […]

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