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BuKe factory >> knowledge >> 捲筒紙膠印機印刷故障之四——紙張起毛

捲筒紙膠印機印刷故障之四——紙張起毛

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-17 | 578 Views | 🔊 Click to read aloud ❚❚ ▶ | Share:
消除油墨內異物;更換橡皮布;用還原劑降低油墨的黏度;對捲筒紙進行紙粉消除處理
      環狀白斑,其原因是什麽?如何排除?紙張起毛及環狀白斑—印刷面有白點,非著墨部分有墨點。
其原因是:橡皮布、著墨輥上有臟污;油墨內混入異物;橡皮布發黏:因油墨黏度過大而導致紙張起毛;捲筒紙紙粉過多

      處理方法:擦凈橡皮布及著墨輥;更換油墨或向油墨內加入液體,消除油墨內異物;更換橡皮布;用還原劑降低油墨的黏度;對捲筒紙進行紙粉消除處理。

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