X.X • Zero Dwell Coating with polymeric tip metering without Vortex for better profiles and coating coverage, PaperCon 2014
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he earlier short dwell coaters had the intrinsic problem with Vortex development, which causes profile problems, banding 2-4 inch wide. It becomes worse by higher speeds. A new Zero dwell Coating technology, INVO® Coater, is developed, that does not have this deficiency. The technology is described.