发明申请
- 专利标题： PROCESS FOR PRODUCTION OF A PAPER OR PAPERBOARD PRODUCT
- 专利标题（中）： 制造纸或纸板产品的方法
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申请号： US13513410申请日： 2010-11-30
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公开(公告)号： US20120241114A1公开(公告)日： 2012-09-27
- 发明人: Lars Axrup , Isto Heiskanen , Mika Riikonen
- 申请人： Lars Axrup , Isto Heiskanen , Mika Riikonen
- 申请人地址： FI Helsinki
- 专利权人： STORA ENSO OYJ
- 当前专利权人： STORA ENSO OYJ
- 当前专利权人地址： FI Helsinki
- 优先权： SE0950930-8 20091203
- 国际申请： PCT/SE10/51322 WO 20101130
- 主分类号： D21H23/04
- IPC分类号： D21H23/04 ; D21H17/28
摘要：
The present invention relates to a process for producing a paper or paperboard product which process comprises the steps of, providing a furnish comprising fibers, adding starch to the furnish, adding microfibrillated cellulose to the furnish, conducting the furnish to a wire in order to form a web, wherein the starch and microfibrillated cellulose is added separately to the furnish.