Jctprint Machinery Co., Ltd
JCTPRINT printing roller maintenance
In the offset printing technology, the key is the control of water and ink balance, while the balance of ink and water depends on the key parts of the rubber roller and ink roller, whose quality can directly affect the product quality. Gravure, letterpress, flexography is even more so. General printing enterprises should maintain the equipment once a week, including the maintenance of the printing rubber roller. There are several maintenance methods:
1. After the daily production operation is completed, the rubber roller should be carefully cleaned and washed twice;
2. Cleaning of the printing roller must use the specified chemical, such as industrial alcohol, and must not use corrosive solvents;
3. Remove the rubber roller during holiday break to prevent deformation under pressure;
4. The protection of the surface of the printing roller should be wrapped in newsprint and placed in a dark place.