发明名称 PAPERMAKING MACHINE
摘要 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
申请公布号 RU2126864(C1) 申请公布日期 1999.02.27
申请号 RU19970115381 申请日期 1997.09.16
申请人 JAKOVLEV VADIM AVRAMOVICH 发明人 JAKOVLEV V.A.
分类号 D21F9/00;(IPC1-7):D21F9/00 主分类号 D21F9/00
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