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Industry News

Industry News

Gravure printing using common problems in the solution


Gravure printing, the plate cylinder full page inked, scraping blade will pages blank some ink scraping the clear, left by some of the ink, paper, and then by embossing roller embossing on the opposite side of the paper and the concave down some ink directly transferred to the paper, finally the paper, some will be printed product gathering or rewinding. Using gravure printers, ink shade uneven printing on periodic change the appearance of ink. Cleaning method has, proofread plate cylinder roundness, adjust the scraping knife point of view, pressure or replace new scraping blade. Molecularly imprinted hair paste printing image level and level of terry, hair paste, by marginal present the appearance of burr. Cleaning method are: the appearance of electrostatic remove substrates, participate in polar solvent in the ink, properly increasing the printing pressure, adjust the scraping blade azimuth, etc. Using gravure printer, blocking version of the ink dry in a print version of the web, or plate mesh point is paper wool, paper powder, the appearance of the overload is called version. Cleaning method: increase the amount of printing ink solvent, the ink dry velocity, selects the appearance of high strength paper printing. Ink overflow printing field some mottled appearance. Cleaning method has, increase hard ink oil, advances the viscosity of the ink. Adjust gravure printer scraping knife point of view, advances the printing speed, to replace deep web hole plate with shallow network hole plate, etc.

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