发明名称 VERFAHREN UND VORRICHTUNG ZUR TROCKNUNG EINER BESCHICHTETEN BAHN
摘要 A method and device for drying a coated web. The coated web is first conveyed through a web heating unit (10, 32, 40), in which the temperature of the coated web is raised, typically to drying temperature, by directing jets of heating air at the coated web, the humidity a1 of the said heating air jets being higher than the humidity a2 of the drying air jets. After this the coated web is conveyed through at least one air dryer (34, 36, 38; 42, 44, 46), in which drying air jets are directed at the coated web for drying the coated web.
申请公布号 DE69914920(T2) 申请公布日期 2005.01.05
申请号 DE1999614920T 申请日期 1999.06.21
申请人 METSO PAPER, INC. 发明人 HEIKKILAE, PERTTI;JUPPI, KARI;RAJALA, PASI
分类号 D21F5/18 主分类号 D21F5/18
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