© 2019 Kadant Solutions Division Challenge A Colombian paper mill experienced build-up on its dryers after the size press of its fine paper machine. The buildup on the dryers impacted heat transfer and caused sheet defects. Solution Kadant provided a trial of a short roll cleaner with black pads for the mill to test removal of size build-up from the surface. Results The trial unit with black pads ran at 400 mpm (1,300 fpm) and was able to clean the surface in 20 minutes. Based on the ease of use and successful removal of build-up on the surface, the mill installed two full-size roll cleaner assemblies. Highlights • Roll cleaner pads are available in multiple grit specifications. • The roll cleaner improves roll surface conditions, inc

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