letterpress offset 凸版胶印
Label printing is frequently performed on a narrow-web, eight-colour multi-process printing machine that allows for the combination of flexo, screen, offset and letterpress printing.
标签印刷通常在窄幅、八色的多工序印刷机上进行,这种机器兼容柔版、网版、柯式和凸版等多种印刷方法。
Thixotropy: The property of letterpress and offset inks of becoming fluid when stirred and setting to a semi solid state when left at rest for some times.
触变性:活版及柯式油墨的一种特性。当搅拌后,油墨变得稀,但让它静止一段时间,它又变回半固体状态的情况。
Heat set ink: Letterpress and offset inks which dry under the action of heat by evaporation of their high boiling solvent.
热固油墨:活版及柯式用油墨。热力使它的高温沸腾溶剂蒸发而干燥。
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