油墨叠印

油墨叠印良好是保证印刷质量的前提。

The perfect ink double print is the premise of ensuring printing quality .

油墨叠印效果测量方法的探讨

The Study about the Measure Method of Trapping Effect

本文分析了几种影响油墨叠印的因素并提出了相应的解决方式。

The author analyses some elements of influencing ink double printing and presents the corresponding resolution .

在印刷复制过程中，油墨叠印后得到的中性灰色往往容易产生色偏。

During the printing reproduction , accurate color reproduction can not be reproduced and neutral gray overprinted always has color slanting .

单色：不是用四色彩印油墨叠印而造成的一个特别颜色，它专为某印件而调配。

Special colour : A specific ink colour mixed specially for a job rather than made up out of the process colour set .

由于叠印效果主要是用来衡量印刷品的色彩再现效果，因此，本文探讨了采用色差法测量油墨叠印效果的方法，提出了能准确评价叠印效果的测量方法的建议。

Because trapping effect is primarily used to scale the color rendering of printing products , this article discussed the method of chromatic which used into measuring tapping effect , and give some advice on how to estimate the trapping effect correctly .

油墨牵力：是先印的油墨能否把叠印的油墨牢固拉着的能力。

Ink trapping : It is the ability of the first down ink to get hold of the overprinting ink .

叠印顺序对油墨色彩的影响很小，平均色差值都在3以下，油墨具有良好的叠印特性。

But in general the color sequence has little impact on color reproduction . The average color deviation is below 3 , which proves that ink has a good trapping characteristics .