Press section to extract water from a wet web, in a machine for the production/finishing of paper/cardboard/tissue, has a suction roller and a suction unit to take the web with a fourdrinier and blanket between them

摘要

The press section to extract water from a wet web (1), in a machine for the production and/or finishing of paper or cardboard or tissue, has a passage gap between a suction guide roller (7) and a suction unit (8) for the web together with a continuous permeable former fourdrinier (2) and air-permeable blanket belt (3). A suction unit (6) is within the loop formed by the belt to extract any contained water.