发明名称 |
PROCESS FOR PRODUCING AT LEAST ONE PLY OF A PAPER OR PAPERBOARD PRODUCT AND A PAPER OR PAPERBOARD PRODUCT |
摘要 |
The present invention relates to a process for producing at least one ply of a paper or paperboard product which process comprises the steps of; subjecting cellulosic fibers to heat treatment wherein the fibers are treated at a high dry content and at an increased temperature, preparing a slurry comprising said heat treated fibers, forming a web of said slurry and, dewatering said web whereby a ply of said product is formed. The present invention further relates to a paper or paperboard product produced according to the process. |
申请公布号 |
WO2015189800(A1) |
申请公布日期 |
2015.12.17 |
申请号 |
WO2015IB54427 |
申请日期 |
2015.06.11 |
申请人 |
STORA ENSO OYJ |
发明人 |
RÄSÄNEN, JARI;PYNNÖNEN, JANNE |
分类号 |
D21C9/00;B32B29/00;D21H11/00;D21H27/30 |
主分类号 |
D21C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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