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BuKe factory >> knowledge >> 關於畫冊印刷工廠臟版

關於畫冊印刷工廠臟版

From:Buke printing factory of China深圳步殼印刷廠 | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-17 | 938 Views | 🔊 Click to read aloud ❚❚ ▶ | Share:
臟版(起臟)——非著墨部分粘有油墨,油墨黏度過高或油墨過多而使非著墨部分產生親油墨性。其原因是:製版工藝不著水輥上有臟污;著墨輥壓力不當引起跳躍或滑移;橡皮布鬆弛或損傷;潤版液pH值不合適或水質過硬;印刷版材保管場所濕度過高。
關於畫冊印刷工廠臟版

臟版(起臟)——非著墨部分粘有油墨,油墨黏度過高或油墨過多而使非著墨部分產生親油墨性。其原因是:製版工藝不著水輥上有臟污;著墨輥壓力不當引起跳躍或滑移;橡皮布鬆弛或損傷;潤版液pH值不合適或水質過硬;印刷版材保管場所濕度過高。

處理方法:改善製版工藝;清洗著水輥,使之清潔;調整著墨輥的壓力,消除跳躍或滑移;調整橡皮布的松緊度,使它綳緊且無損傷,如有損傷立即更換新的橡皮布;調整潤版液的pH值,使之適合印版的要求;保持印刷版材保管場所的濕度,不能使濕度過高。

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