We summarize four common kraft tape printing problems and processing solutions according to the problems that occur in the printing process of color kraft tape.
- printing ink dosage, the paper is prone to hair loss, powder problems.
Treatment: Because of the kraft paper loose porous, long fiber structure, can be printed before printing a layer of varnish. Can improve the following problems. - high grammage paper printing damage to the printing hardware.
Treatment: Kraft paper can be humidified before printing to make the paper soft. - about high grammage kraft paper, printing damage to the printing hardware when printing.
Treatment: You can stop the humidification of kraft paper before printing, so that the paper becomes soft. - Printing wavy, serious when the paper wrinkled.
Treatment: the paper for moisture treatment, in addition to the paper can be opened into a small sheet to print will also partially solve the problem. Secondly, you can slit and flatten the rolls of paper in advance and place them for a certain period of time to alleviate this problem.