The influence of different direction between plate cylinder and doctor blade, and different plate cylinder speed on dot gain in gravure printing was discussed.
主要研究了凹版印刷采用刮墨刀与印版滚筒相同和相反方向以及不同印版滚筒速度对网点增大值的影响。
Drypoint engraving Method of preparing a gravure printing plate by incising lines with a cutting tool instead of with acid. Prints consist of lines only.
雕刻凹版制造凹版的一种方法。用锐利工具把线条刻在版上而不用酸作腐蚀。因此，印纹全由线条组成。
Drypoint engraving: Method of preparing a gravure printing plate by incising lines with a cutting tool instead of with acid.
雕刻凹版：制造凹版的一种方法。用锐利工具把线条刻在版上而不用酸作腐蚀。
Drypoint engraving: Method of preparing a gravure printing plate by incising lines with a cutting tool instead of with acid.
雕刻凹版：制造凹版的一种方法。用锐利工具把线条刻在版上而不用酸作腐蚀。
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