发明名称 Förfarande och anordning för framställning av LWC-papper
摘要 A method of manufacturing high-gloss paper wherein paper is coated on both sides thereof and the coating dried and the paper thereafter passed into a compact calender having two or more roll pairs, each including a heated hard roll and a non-heated soft roll, wherein the roll surface of the hard roll in each pair is maintained at a temperature of 150-210 DEG C, the line pressure at 200-470 kN/m and the machine speed at 900-1,800 m/min. Apparatus for carrying out the method includes a coating station, a compact calender arranged in line therewith, and means for maintaining the temperature of the paper beneath the lignin softening point during passage of the paper through the calender.
申请公布号 SE9601907(D0) 申请公布日期 1996.05.20
申请号 SE19960001907 申请日期 1996.05.20
申请人 SCA GRAPHIC SUNDSVALL AB 发明人 IRENE *WEDIN;FREDRIK *AKSNES;LARS *WINTER;ANETTE *BERG
分类号 D21G1/00;D21H19/84;D21H25/14;(IPC1-7):D21G/ 主分类号 D21G1/00
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