Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print
    1.
    发明授权
    Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print 失效
    防止在染料转移打印机中的供体网中产生折痕,这可能导致印刷线上的伪影

    公开(公告)号:US06717603B1

    公开(公告)日:2004-04-06

    申请号:US10242263

    申请日:2002-09-12

    IPC分类号: B41T1730

    CPC分类号: B41J35/08 B41J17/28

    摘要: A dye transfer printer uses a dye donor web that is capable of developing a crease-causing wave-like or ripple distortion across the donor web when the donor web is subjected to a longitudinal tension as it is advanced from a print head, over a web guide, and onto a web take-up spool in the printer. The web guide is positioned to extend across the donor web and is adapted to be bowed to effect a curvature across the donor web in proportion to the longitudinal web tension in order to urge the donor web to spread substantially widthwise to reduce the likelihood of the wave-like or ripple distortion developing across the donor web. If the wave-like or ripple distortion is prevented from developing in a dye transfer area being used, it is unlikely that any creases will be created in the next unused transfer area. Thus, no line artifacts will be printed on a dye receiver during dye transfer in the printer.

    摘要翻译: 染料转移打印机使用染料供体纤维网,当施主幅材从打印头在纸幅上前进时,施主幅材经受纵向张力,该供体纸幅能够在供体幅材上产生皱纹引起的波状或波纹变形 引导和打印机上的卷纸卷轴。 腹板引导件被定位成跨过供体腹板延伸并且适于弯曲以与纵向腹板张力成比例地跨过供体腹板产生曲率,以便促使供体腹板基本上沿宽度方向扩张以减小波浪的可能性 类似或波纹畸变跨供体网发展。 如果在使用的染料转移区域中防止波浪状或波纹畸变显影,则在下一个未使用的转印区域中不会产生任何折痕。 因此,在打印机中的染料转移期间,染料接收器上不会打印线条伪影。