Reasons for Inaccurate Overprinting, Oily Dirt and Uneven Ink Color of Metal Sheet Printing Machine
1. The main factors of inaccurate overprinting of printing press offset printingThe front and back overprinting is not accurate:(1) Printing press offset printinga. The locking screw of the lid and ba...
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What Are the Factors Affecting the Quality of Offset Printing Press?
1. The performance of the offset machine in the ink use:(1). Concentration: Ink with high concentration uses less ink in offset machine, and the ink color is better; ink with small concentration uses ...
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