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    • 7. 发明公开
    • Device and method to feed and align a web with increased web stability for printing
    • 装置和方法用于供给和片材良好的取向为具有增加的稳定性的打印
    • EP1535871A1
    • 2005-06-01
    • EP03447277.9
    • 2003-11-28
    • Xeikon International N.V.
    • Costrop, DirkWouters, EduardRamaekers, TomWaterschoot, William
    • B65H23/032
    • B65H23/032B65H2403/725
    • A web alignment method and apparatus for a printing system is described, the system comprising a friction drive. The alignment device provides one or more of the following:

      a) a stable medium path with reduced web-walk,
      b) an alignment system that is not sensitive to the mechanical alignment of an upstream device such as a roll unwinder,
      c) an alignment system having a lower complexity and lower cost than active controlled systems, and
      d) an alignment system that is compatible with a wide range of media, ranging from lightweight papers (for example 60 gsm) to heavyweight stock (such as 300 gsm) including high weight high gloss coated grades.

      The alignment device comprises means for supporting the web in an arcuate form between adjustable side guides.
    • 用于打印系统的Web对准的方法和装置进行说明,该系统包括一个摩擦驱动。 所述对准装置提供一个或多个以下内容:a)一种稳定介质具有减少卷筒纸行走路径,b)中的对准系统的那样是不向上游设备的机械对准敏感:如辊开卷,C),以对准 具有较低的复杂性和比活性控制系统的成本较低,以及d)gsm至对准系统做系统是具有宽范围的介质兼容,从轻质纸(实施例60 gsm)的重量级股票(:如300)包括高 重量高光泽涂布纸。 的对准装置包括:用于在可调节的侧导板之间弓形形状支撑腹板英寸