发明名称 |
Method and device changing the vapour pressure inside the paper web in calendering |
摘要 |
In the method for calendering a paper or paperboard web, the properties of a paper or paperboard web (W) are modified by changing the vapour pressure inside a moist paper or paperboard web. The device for calendering a paper or paperboard web comprises means for changing the vapour pressure inside the moist paper or paperboard web (W). |
申请公布号 |
AU3180701(A) |
申请公布日期 |
2001.08.20 |
申请号 |
AU20010031807 |
申请日期 |
2001.02.01 |
申请人 |
METSO PAPER INC. |
发明人 |
PEKKA KOIVUKUNNAS;HANNAMARI HARKONEN;RISTO TALJA |
分类号 |
D21G7/00;D21G1/00;(IPC1-7):D21G1/00 |
主分类号 |
D21G7/00 |
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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