-
公开(公告)号:US4046622A
公开(公告)日:1977-09-06
申请号:US696184
申请日:1976-06-15
CPC分类号: D21H5/2692 , D21F11/04 , D21H27/30 , D21H27/42
摘要: A process and apparatus for forming a multi-ply sheet of cellulosic fibrous material. A dry-laid mat and a wet-laid web of cellulosic fibers are joined together and concurrently the dry-laid mat is consolidated by the concurrent application of heat, pressure and moisture, the moisture being derived from the wet-laid web.
摘要翻译: 一种用于形成多层纤维素纤维材料的方法和装置。 将干燥垫和湿法成网的纤维素纤维连接在一起,同时通过同时施加热,压力和湿气来固化干法成网垫,水分来自湿法成网幅材。