Method of using resin powders to cure solvent-free inks
    1.
    发明授权
    Method of using resin powders to cure solvent-free inks 失效
    使用树脂粉末固化无溶剂油墨的方法

    公开(公告)号:US3911160A

    公开(公告)日:1975-10-07

    申请号:US45251274

    申请日:1974-03-19

    CPC classification number: B41M7/02

    Abstract: The disclosure is concerned with a method of curing solvent-free inks by application of a powdered resin to a freshly printed surface. Powder, which does not adhere to the ink, is removed and the printed surface then is passed through a heating tunnel where the resin melts, thereby curing the ink. Optionally, the printed surface may be leveled mechanically following curing. Such leveling produces a higher gloss. Air pollution which normally is caused by solvent fumes in conventional processes is eliminated by this method. Moreover, heat energy is conserved as the need to vaporize a solvent and to carry-off the heated vapors is eliminated.

    Abstract translation: 本公开涉及通过将粉末状树脂施加到新鲜印刷的表面来固化无溶剂油墨的方法。 去除不粘附到油墨上的粉末,然后使印刷的表面通过树脂熔化的加热通道,从而固化油墨。

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