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關於畫冊印刷工廠墨輥著墨不良

From:Buke printing factory of China深圳步殼印刷廠 | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-17 | 510 Views | 🔊 Click to read aloud ❚❚ | Share:
​墨輥著墨不良—油墨不上墨輥,著墨部分不均勻。
關於畫冊印刷工廠墨輥著墨不良

墨輥著墨不良—油墨不上墨輥,著墨部分不均勻。

其原因是:

墨輥壓力不當;膠輥兩端磨損或有凹陷使其接觸不良;墨輥龜裂;串墨輥、重輥鍍層磨損;潤版液酸性過強使油墨乳化;油墨成分不對。

處理方法:

若油墨不能均勻著墨,切勿使用強的輥壓來運轉。輥的密合線壓力整體應均勻,並在不影響印刷質量的範圍內盡可能使壓力小些。

若發現膠輥磨損有凹陷或龜裂現象應及時更換,串墨輥、重輥鍍層若磨損應及時修復。調整潤版液pH值或更換油墨。

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