Printing plate bottom ash, bottom basket and processing method

After the development of the printing plate found that the layout is not Normal, you can first try with the revised version of the paste, if the layout of the drug at the Department of obvious white in other places and the edges are more neat, should be considered as a bottom ash, which may be the electrolyte during production Pure or inappropriate current or high liquid temperature caused the accumulation of drugs at the bottom of the sand. Can be used to enhance the exposure or increase the temperature of the developer to overcome. If the layout of the medication is not clearly white and other areas around the toothed ring, it should be regarded as a bottom blue, dirt will be easier to repair dirt, high-demand prints can not use this version, if it is not required The printed matter can be lightly modified with a revised version of the ointment at the dressing area, and can be wiped off with water cloth at any time during the trimming process, so that the blue color will gradually become lighter than the dirt.