发明名称 Multi-ply fibrous plasterboard web
摘要 A fibrous web including a back liner having a higher fines side with a higher fines content, a top liner having a higher fines side with a higher fines content and at least one middle layer having a higher fines side with a higher fines content, and a lower fines side with a lower fines content, at least one middle layer and the top liner being couched together, the back liner having the higher fines side in contact with the lower fines side of at least one middle layer.
申请公布号 US6932886(B2) 申请公布日期 2005.08.23
申请号 US20030655648 申请日期 2003.09.05
申请人 VOITH PAPER PATENT GMBH 发明人 WASSERMANN ALEXANDER;FEICHTIGER MANFRED
分类号 D21F11/04;(IPC1-7):D21H27/38 主分类号 D21F11/04
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