发明名称 Apparatus for forming multi-ply fibrous sheets
摘要 An apparatus for forming a multi-ply sheet of paper in which a first web of cellulosic fibers is dry formed and consolidated, a second web of cellulosic fibers is separately dry formed and consolidated, and the two thus consolidated webs are combined into a single multi-ply sheet of paper or paperboard.
申请公布号 US4074959(A) 申请公布日期 1978.02.21
申请号 US19760728282 申请日期 1976.09.30
申请人 KARL KROYER ST. ANNE"S LIMITED 发明人 CURRY, HAROLD GEORGE;ATTWOOD, BRIAN WILLIAM;WHITE, DEREK GRAHAM WALTER
分类号 (IPC1-7):B29J5/00 主分类号 (IPC1-7):B29J5/00
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