发明名称 PROCESS TO MANUFACTURE LOW WEIGHT HIGH QUALITY PAPER FOR USE AS A SUPPORT LAYER OF A RELEASE! LINER WITH A BELT ASSEMBLY
摘要 The invention relates to manufacturing low weight high quality paper suitable for use as a support layer of a release liner. A paper web is formed from pulp slurry, the moisture content of the paper web is reduced by a press section (PSEC), the paper web is supported by a belt (BELT1) from a first contact point (CP1) in the press section (PSEC) to a first separation point (SPl) in a drying section (DSEC), and the paper web is dried to form paper. The temperature profile of the paper web may be non-decreasing. When supported, the temperature of the paper web of the paper web may be higher than or equal to 56°C to obtain a paper web having a dry content of at least 40 wt.-% at the first separation point.
申请公布号 WO2016042198(A1) 申请公布日期 2016.03.24
申请号 WO2014FI50702 申请日期 2014.09.15
申请人 UPM-KYMMENE CORPORATION 发明人 KOTILAINEN, JUKKA;LEINONEN, JUSSI;ANTILA, JANNE;TAMMINEN, JARI
分类号 D21F2/00;D21F3/04;D21F5/00;D21F11/00;D21H27/00 主分类号 D21F2/00
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