发明名称 MULTILAYER PAPER AND ITS PAPERMAKING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a multilayer paper comprising at least two layers having mutually different orientation angles of pulp fibers, having anisotropy in expansion and contraction caused by moistened or dried condition smaller than that of a conventional paper, and having excellent paper strength such as folding strength and tear strength even in a low basis weight. SOLUTION: This multilayer paper made on a paper machine comprises at least two or more layers having mutually different orientation angles of pulp fibers. The method for making the multilayer paper is also provided. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003213599(A) 申请公布日期 2003.07.30
申请号 JP20020012395 申请日期 2002.01.22
申请人 TOPPAN PRINTING CO LTD 发明人 KATO SHUNICHI;SUZUKI TOSHIYUKI
分类号 D21H27/00;D21F11/04;(IPC1-7):D21H27/00 主分类号 D21H27/00
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