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专利名称：MANUFACTURE OF FIBREBOARD发明人：GRAN, K., Gunnar, M.申请号：EP87900304.0申请日：19861113公开号：EP0288474A1公开日：19881102
摘要： fiber cardboard are manufactured by defibration of the material containingfibers, adding a binding agent, drying the fibers and formation of a fiber mat, which ispressed to obtain a card. The fiber mat is formed of two outer layers and an intermediatecore layer. The fibers for the central layer are caused at the drying to assume a very lowmoisture content, ideally 2-8%, compared to the fibers for the outer layers which isimparted preferably a humidity of 15-30%.
申请人：SUNDS DEFIBRATOR AKTIEBOLAG
地址：S-851 94 Sundsvall SE
国籍：SE
代理机构：Illum, Leif-Otto
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