Method and apparatus for longitudinally corrugating a web material
    121.
    发明公开
    Method and apparatus for longitudinally corrugating a web material 审中-公开
    Verfahren und Vorrichtung zumLängswellenvon Bahnmaterial

    公开(公告)号:EP1106340A1

    公开(公告)日:2001-06-13

    申请号:EP99124637.2

    申请日:1999-12-10

    IPC分类号: B31F1/22

    CPC分类号: B31F1/225 B31F1/22

    摘要: The present invention relates to a method and an apparatus for longitudinally corrugating web materials. The web materials are corrugated with a reduced increase in transverse surface path length by forming single corrugations in consecutive steps.

    摘要翻译: 本发明涉及一种用于纵向瓦楞纸幅材料的方法和装置。 通过在连续的步骤中形成单个波纹,网状材料波纹状,横向表面路径长度的增加减小。