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Anti sticking and wear-resistant repair of paper machine press rollers
Date:2025-11-12 14:32     Source:daokedao     Browse:30

The press roller of a paper machine is subject to pulp adhesion and pressure wear. Traditional rubber rollers have a lifespan of only 3 months, and replacement only requires a 12 hour shutdown. The annual replacement cost of a single paper machine exceeds 800000 yuan. Daokedao fused ceramic rubber composite coating has a smooth and anti stick surface, a hardness of HRC50, and a wear resistance 10 times that of rubber rollers. After being applied in a paper mill in Finland, the service life of the press roller has been extended to 3 years, the annual replacement frequency has been reduced from 4 times to 0.3 times, the downtime has been reduced by 42 hours, an additional 1200 tons of paper have been produced, and the income has increased by over 300000 US dollars. The coating has good thermal conductivity, and the paper drying efficiency is improved by 5%. The annual energy saving of a single paper machine exceeds 100000 kWh.

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