New Approach to PET Drying To Debut This Fall at K 2010 Show

摘要

[Renato Moretto] redesigned its hopper with a larger central torpedo and with drying air introduced from the circumference of the bed, rather than the center. Some of that is injected air higher up the hopper than usual. After two years of testing, the results, according to Moretto, are no radial temperature grathent in the hopper and much more uniform time of travel through the hopper. "Unlike the uncontrolled mixing that occurs in normal hoppers, we get much more uniform moisture ppm over time.