In Luxury packaging boxes printing, the loss of paper hair can cause dirty plates, directly destroying the clarity of the pattern on the printed sheet and reducing the printing quality.

In addition to the low surface strength of the paper, the inappropriate selection of fillers and adhesives, and the incorrect calendering are also one of the reasons. In addition, it will also be produced in the case of high-speed printing. So how to solve the phenomenon of paper hair loss in Luxury packaging boxes printing?

First, the paper due to raw materials and manufacturing process and other reasons, in the printing process may be depowdered, hair loss phenomenon, accumulated on the surface of the blanket, thus affecting the correct transmission of the dot. When it is serious, you have to scrub the rubber blanket every 1,000 sheets, otherwise the rubber blanket is covered with depowder and hair, and the gloss of the printed product is significantly reduced. Under conditions, overprint a white ink and water on the surface of the paper, and generally scrub the rubber blanket.

Second, the paper that is prone to hair removal and powder removal, such as offset paper, letterpress paper, writing paper, etc., must be dried before printing, and the paper surface of the paper, paper powder, paper ash and dust, broken paper and so on.

Third, adjust the printing pressure, so that the stamping force between the rubber cylinder and the stamping cylinder is appropriately reduced. Or choose the right printing speed, and reduce the speed appropriately.

Fourth, properly adjust the viscosity of the ink used, add an appropriate amount of adhesive and diluent in the ink, reduce the viscosity of the ink, in order to improve the influence of ink adhesion on the paper.

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