发明名称 METHOD FOR PRODUCING PAPER AND PAPER MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a method for producing paper, with which paper layer strength at the surface side in which water drainage of a paper web having imbalanced water drainage balance between the face side and the back side is insufficient is improved and the paper web is threaded at a high speed and a paper machine therefor. SOLUTION: The method for producing paper has a process for nipping both the surface sides of the paper web and draining water, a process for nipping one surface side of the paper web and draining water, a process for nipping the other surface side and draining water and a process for bringing the paper web into contact with a transporting member and transporting the paper web. The paper web is drained, dewatered and dried uniformly on the face side and the back side by the constitution. Consequently, high-quality paper having improved paper layer strength and controlling occurrence of vessel pick is produced. In the method for producing paper, the paper web is transported at a high speed since no free run occurs. The paper machine is provided. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004190153(A) 申请公布日期 2004.07.08
申请号 JP20020357137 申请日期 2002.12.09
申请人 MITSUBISHI HEAVY IND LTD 发明人 IWATA HIROSHI;BANDO TAKASHI;GOTO DAISUKE;IIFUSHI JUNICHI
分类号 D21F3/04;(IPC1-7):D21F3/04 主分类号 D21F3/04
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