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Offset ink ring leukoplakia causes and Approach

Phenomenon: the printed graphics appear in the ring of white spots.

Reasons: (1) ink dry film mixed with the ink attached to the printed version of the blanket on.

            (2) paper, powder, dust or other foreign material mixed with the ink.

Approach:
         (1) Do not remove the ink tank ink dried film mixed with the ink.
         (2) the replacement of paper.
         (3) Carefully clean the ink fountain, ink rollers, blankets and plates.
         (4) ink ink skin to replace the ink.

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Address:West of Beihuan Road ,Muye District,Xinxiang City,HeNan P.R China   Mobile:+86 18568231957   Tel:0373-2611121   QQ:2456689896   Fax:0373-2611121