发明授权
- 专利标题： Method and apparatus for producing sized paper of board
- 专利标题（中）： 板材尺寸纸张的制作方法及装置
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申请号： US10482509申请日： 2002-06-28
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公开(公告)号： US07045036B2公开(公告)日： 2006-05-16
- 发明人: Juha Lipponen , Johan Grön , Sami Anttilainen , Juha S. Kinnunen
- 申请人： Juha Lipponen , Johan Grön , Sami Anttilainen , Juha S. Kinnunen
- 申请人地址： FI Helsinki
- 专利权人： Metso Paper, Inc.
- 当前专利权人： Metso Paper, Inc.
- 当前专利权人地址： FI Helsinki
- 代理机构： Cohen, Pontani, Lieberman & Pavane
- 优先权： FI20011454 20010703
- 国际申请： PCT/FI02/00578 WO 20020628
- 国际公布： WO03/004769 WO 20030116
- 主分类号： D21H23/22
- IPC分类号： D21H23/22
摘要：
A method and assembly is disclosed for manufacturing a sized web of paper or paperboard, the method comprising the steps of first forming the web at a headbox (1) from a stock comprising at least water and fiber, then pressing the web for water drainage, and finally drying the web by heating. Size furnish is added to the web so that at least a portion of the overall amount of size is added to the web prior to initiating the drying of the web by heating, and at least a portion of the overall amount of size is applied to the web after initiating the drying of the web.
公开/授权文献
- US20040177939A1 Method and apparatus for producing sized paper of board 公开/授权日：2004-09-16