为提高柔版印刷的网点再现性，研究了不同形状的网点对柔版印刷网点增大的影响。

The paper present a study about how different dot shapes affect dot gain in flexographic printing, which aims at enhancing the capability that halftone dot are reproduced in the printing process.

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主要的研究 方法：（1）理论分析：运用网点复制原理，借助作图分析法剖析最小网点的再现规律；

The main research methods are:(l) theory analysis: analyzing the reproduction law of smallest dot size based on graphing method and dot producing theory;

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