www.dubois-paper.com CS002 Page 1 DuBois’ DuPulse Felt Cleaning Case History Midwest U.S. Coated Freesheet Mill Background: A mill producing coated freesheet grades, principally medium to heavy basis weights, was experiencing poor press felt dewatering performance and severe felt shedding using a competitive cleaning program. This led to machine slow-backs on heavy weight grades and relatively short felt life. The competitive prog

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