PAPERMAKING MACHINE Russian patent published in 1999 - IPC

FIELD: pulp-and-paper industry, in particular, production of hygienic paper. SUBSTANCE: papermaking machine has delivery box with walls equipped with vibrators, net conveyors extending about perforated cylinder, pressure rollers mounted on perforated cylinder surfaces, and drying cylinder. Pressure rollers with reducing diameters are mounted in succession downstream of paper web. Press shaft with vibrators mounted on shaft pivot journals is positioned below each pair of rollers in contact with them. Steam chamber is extending along perimeter of perforated cylinder. Drying process is intensified by mounting perforated plate with hot air supply chamber on run of outer conveyor below netted surface. Large cell net conveyor is mounted on drying cylinder. Construction of machine allows paper web to be formed by dry method. EFFECT: increased efficiency and reduced power consumption. 3 cl, 2 dwg