Calendering is a process used in the paper manufacturing industry to improve the surface characteristics of paper. The process involves passing paper through a series of hard pressure rollers, which compress and smooth the surface of the paper. Machines used for calendering paper are known as paper calenders. Paper calenders consist of a series of rollers arranged in a vertical stack. The rollers are made of hard materials such as steel or cast iron and are heated to high temperatures to improve their effectiveness. The paper is fed into the machine and passed through the rollers, which apply pressure to the paper and smooth out any surface irregularities. There are several types of paper calenders, including supercalenders, soft calenders, and hard calenders. Supercalenders are used to produce high-quality paper with a very smooth surface finish. Soft calenders are used to produce paper with a matte finish, while hard calenders are used to produce paper with a glossy finish. The use of paper calenders has several benefits for the paper manufacturing industry. Calendered paper has improved surface characteristics, including increased smoothness, gloss, and opacity. This makes the paper more visually appealing and improves its printability. Additionally, calendering can improve the strength and durability of the paper, making it more resistant to tearing and wear. In conclusion, machines for calendering paper are an important tool in the paper manufacturing industry. They improve the surface characteristics of paper, making it more visually appealing and improving its printability. Paper calenders come in several types and are used to produce a range of paper finishes, from matte to glossy. The use of paper calenders has several benefits for the paper industry, including improved strength and durability of the paper.
calendering, paper manufacturing, pressure rollers, surface characteristics, supercalenders, soft calenders, hard calenders, smoothness, gloss, opacity, printability, durability
CITATION : "Eric Davis. 'Machines For Calendering Paper.' Design+Encyclopedia. https://design-encyclopedia.com/?E=395456 (Accessed on July 01, 2025)"
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