In this passage, we will discuss how to clean printing mesh screen.
The general method that cleans printing mesh screen is to pass a few auxiliary catharsis processing, wipe surface gently with clean screen net next.
However, if the screen is printed or cannot be printed for a long time, you need to scrape the ink from the screen to the bottom of the screen and wipe the screen with a wet sponge.If necessary, you can also use screen cleaner to clean the image part of the ink to prevent drying on the screen and finally put the ink back into the ink box.If some non-images of the screen are still left with ink or dirt, the printing effect will not be affected and all dirt on the screen will be removed during screen recycling.
How to use the best way to clean printing mesh screen correctly?
Different Screen printing scheme scene require different cleaning methods.
For example, in the electric circuit industry, the cleaning method of screen cleaning materials will be different, because there will be a small amount of sodium thiosulphate and a small amount of silver complex in the printed materials of the circuit, which can clean the remaining raw materials.
The advantage of this is to extend the screen version's use, avoiding special changes to the material and chemical reactions left on the screen resulting in the film's color fading.The commonly used method is washing, but some products cannot be used in the process of printing for washing raw materials. Besides, other auxiliary agents or sperm must be used to remove the raw materials of sieve mesh.After printing, the appropriate solvent should be used immediately to clean screen printing screen, do not leave ink, so as to avoid residual ink dry plug screen, reprinting lost printing color.The print shutdown lasts for more than 15 hours and should be cleaned after the shutdown.Washing paper or plastic cloth cover plate, flat printing plate.
A.When cleaning screen printing plate, gently scrub the washing slot on the plate, do not wash, so as not to affect screen tension and loose screen.
Bay color printing should be continuous production, in multi-color printing, the previous color and the next color should not be more than a day between the overprinter, so as not to extend the substrate or ink glass, affecting screen printing quality.
Also when cleaning, it should be applied to both sides of the detergent, and then sponge.Rinse with water to make sure there is no foam left and cannot be touched by hand after washing.After washing the net, it should be dried in a clean environment, but do not use a fan to dry, so there will be a lot of dust.Desiccant box cleaning screen printing screen is an ideal choice, which will make the entire screen flow more even.
Hope this passage will be helpful for you when using printing mesh.