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1880mm长网多缸造纸机为改善脱水能力，解决辊件运行中存在的一系列问题，提高纸机运行车速和设备的稳定性，对纸页压榨部进行改造，将机械压榨改为气动压榨，并对辊径尺寸进行调整。该文就压榨改造方案进行讨论。“,”We can improve the press section of the 1880mm multi-cylinder long mesh paper machine by changing the mechanical press into the pneumatic press and adjusting the size of the diameter of the rolls in order to improve its dehydration ability, solve the problems existing in the running of the rolls and improve the operating speed and stability of the machine. This paper is about the study of the press-improving programme.