Plastic Drying Technology for Extrusion and Injection Molding

This training course demystifies plastic drying by explaining how plastic drying is done, how to check drying operations, and how to troubleshoot problems caused by incomplete moisture removal. In addition, this course discusses the operation, control and maintenance of the three basic dryer designs hot air, desiccant, and refrigerant-dehumidifying. This course applies to all of the plastics processes including injection molding and extrusion.
Paulson Training Programs - Complete Training Solutions for the Plastics Industry. Visit www.paulsontrai... for the best in class plastics training, including interactive CD/DVD and online training with Paulson's InSite 360 dedicated online training portals.
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[@gshokar1]

Why do you need to reduce temperature going into the dryer. The resin I have must be heated to 190 f, does that have any sort of effect on melt flow coming out of the die?