发明名称 Apparatus for the manufacture of a structured fiber web
摘要 An apparatus for the manufacture of a structured fiber web including an imprinting fabric, a first pressure field device, a second pressure field device and a drying cylinder. The fiber web is formed and carried on the imprinting fabric with an initial dry content of less than 35%. The first pressure field device applies a first pressure field to the imprinting fabric and the fiber web, thereby pressing the fiber web onto the imprinting fabric, thereby pre-imprinting the fiber web. The second pressure field device applies a second pressure field to the imprinting fabric in the fiber web, thereby again pressing the fiber web onto the imprinting fabric, drying the fiber web and fixing a three-dimensional surface structure in the fiber web. The drying cylinder has the fiber web delivered thereto by the imprinting fabric.
申请公布号 US7291249(B2) 申请公布日期 2007.11.06
申请号 US20030739470 申请日期 2003.12.18
申请人 VOITH PAPER PATENT GMBH 发明人 THOROEE-SCHERB THOMAS;SCHMIDT-HEBBEL HARALD;HERMAN JEFFREY
分类号 D21F1/48;D21F3/02;D21F3/10;D21F5/18;D21F11/00;D21F11/14;F26B13/30 主分类号 D21F1/48
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