Classification and introduction of press rolls
Release time:2023-10-20 11:03
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Today take you to understand the press roller of the press department of the paper machine.The press roll is the main component of the press unit. There are many types of press rolls. The press section of the old paper machine mostly uses flat press rolls. With the increase of paper machine speed, vacuum press rolls are used, and then groove press rolls are developed. In the 1970s, blind holes were researched and developed. Press rolls and controllable medium and high rolls. After absorbing the advantages of vacuum pressure rolls, groove rolls and blind hole rolls, several other new types of pressure rolls appeared. From the 1980s to the 1990s, wide nip presses and shoe presses for high-speed paper machines were developed.
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