HOME BLENDING COMPOUNDING DRYING INJECTION MOLDING PURGING ROBOTICS SIZE REDUCTION STRUCTURAL FOAM TOOLING TRAINING May 12, 2020 02:12 PM Video: Purging Tweet Share Share Email More Reprints Print RETURN TO PURGING RETURN TO SHOP FLOOR RECOMMENDED FOR YOU Purging Hot runners: Open or closed methods Letter to the Editor Do you have an opinion about this story? Do you have some thoughts you'd like to share with our readers? Plastics News would love to hear from you. Email your letter to Editor at [email protected] ADDITIONAL PURGING SUBCATEGORIES Blow MoldingCompoundingExtrusionHot RunnersInjection Molding