Method and an apparatus for manufacturing and drying a fiber web provided with a three-dimensional surface structure
    51.
    发明申请
    Method and an apparatus for manufacturing and drying a fiber web provided with a three-dimensional surface structure 失效
    用于制造和干燥具有三维表面结构的纤维网的方法和装置

    公开(公告)号:US20050166418A1

    公开(公告)日:2005-08-04

    申请号:US10768482

    申请日:2004-01-30

    摘要: An apparatus for dewatering a fiber web in a paper machine includes a heated drying surface, a permeable fabric carrying the fiber web, and a condensing region adjacent a portion of the permeable fabric on a side opposite the fiber web. The fiber web is interposed between and contacts each of the heated drying surface and the permeable fabric. The condensation region has: a) a temperature which is less than a temperature of the permeable fabric; and/or b) a pressure which is greater than an ambient pressure.

    摘要翻译: 用于造纸机中的纤维网的脱水设备包括加热的干燥表面,承载纤维网的可渗透织物以及与纤维网相对的一侧上的可渗透织物的一部分附近的冷凝区域。 纤维网介于加热的干燥表面和可渗透织物之间并与之接触。 冷凝区域具有:a)低于可渗透织物的温度的温度; 和/或b)大于环境压力的压力。