发明名称 |
Rewetting of paper products during drying |
摘要 |
The specification discloses an improved method for drying a paper or paperboard web emerging from the press section of a papermaking machine as it traverses a dryer unit. The method comprises continuously rewetting the web across its width during the initial web drying stage when the web has a solids content of no more than about 65 wt. %. The method improves the water removal rate and decreases the shrinkage rate of the web during drying.
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申请公布号 |
US5470436(A) |
申请公布日期 |
1995.11.28 |
申请号 |
US19940336540 |
申请日期 |
1994.11.09 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
WAGLE, DINKAR G.;VOLPE, RAYMOND A. |
分类号 |
D21F5/00;(IPC1-7):D21F3/00;F26B13/14;F26B13/18 |
主分类号 |
D21F5/00 |
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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