发明名称 FORFARANDE FOR FRAMSTELLNING AV EN MJUK OCH ABSORBERANDE PAPPERSBANA MED HOGT BULKVERDE SAMT ANLEGGNING FOR GENOMFORANDE AV FORFARANDET
摘要 A bulky, soft and absorbent creped paper web is manufactured by supporting an uncompacted wet web of principally lignocellulosic fibers on an imprinting fabric having compaction elements, the imprinting fabric has a surface void volume of from about 15 cc/m2 to about 250 cc/m2, and a compaction element contact area constituting from about 5% to about 50%, of the total surface of the imprinting fabric, the web is selectively mechanically pre-dried by passing the web through a compression nip formed between the imprinting fabric and a dewatering felt so that significant compacting of the web occurs in the vicinity of the compaction elements, whereafter the selectively mechanically pre-dried web is dried; an apparatus for selectively mechanically predrying the web including the imprinting fabric and a papermaker's dewatering felt adjacent thereto to form a compression nip is also provided for use in the method.
申请公布号 SE443589(B) 申请公布日期 1986.03.03
申请号 SE19780006054 申请日期 1978.05.26
申请人 CROWN ZELLERBACH CORPORATION 发明人 1)D D * HULIT;2)H * HAMBY III;3)R E * HOSTETLER
分类号 D21F3/02;D21F1/00;D21F11/00;D21H25/00;D21H27/00;(IPC1-7):D21F11/14 主分类号 D21F3/02
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