Daily operation of carton equipment will encounter some common problems, such as printing equipment in the carton after the grinding of corrugated board printed products, often see the pattern font is not clear. In this case we do not have to worry about, step by step to find the corresponding effect of cardboard and carton machinery
The first step is to check whether the drum pressure is too heavy: to set the printing pressure to the high point of the page, and then the lower part of the tape pad raised. The second step to check whether the guide roller is too heavy to adjust: pressure adjustment to 1mm or less. The third step is to check if there is any debris or dry ink on the guide roll. When the board moves to this point, there will be a stop and the board will be lifted up to increase the pressure on the printing press, so the guide roll should be kept smooth at all times, in order to print a beautiful product. The fourth step is to check whether the offset printing plate aging or wear: the printing plate needs to be stored in the ventilation. After use clean, and have a special version of the rack hanging storage. If it ages for a long time, it needs to be replaced. Step 5 check to see if the hollow font is blocked by the ink. The printing process to prevent the ink on the plate accumulation too much drying. After printing, use a brush to clean the printing plate, and then receive. Step 6 check the plate hardness: the fine print part of the plate can be hard to keep the font beautiful. The seventh step is to check whether the ink PH quality control improper: the ink PH quality appropriate adjustment to 8.5-9.5
Post time: Sep-12-2022