Guide roller for fourdriniers/blankets, in papermaking machine, has coating applied by combined applicator/scraper to coat roller surface to required thickness and durably over given roller length

摘要

A guide roller (1) for fourdriniers/blankets in a papermaking machine, has a coating (2) which is applied as a liquid by a combined applicator (15) and scraper (3). The coating is applied to a given length (4) of the roller, and with a structured coating thickness.