Analysis on the adjustment and maintenance of printing rubber roller and correct use
We are a big printing company in Shenzhen China . We offer all book publications, hardcover book printing, papercover book printing, hardcover notebook, sprial book printing, saddle stiching book printing, booklet printing,packaging box, calendars, all kinds of PVC, product brochures, notes, Children's book, stickers, all kinds of special paper color printing products, game cardand so on.
For more information please visit
http://www.joyful-printing.com. ENG only
http://www.joyful-printing.net
http://www.joyful-printing.org
email: info@joyful-printing.net
There is a direct link between the quality of printing rollers and the quality of printed products. If the printing rubber roller is not well debugged, not only can the printed product be of high quality, but also the rubber roller can be damaged and the service life of the printing plate can be shortened. Therefore, it is very important to debug the printing rubber roller.
Commissioning and correct use of printing rubber rollers
The printing roller must be in close contact with both the ink roller and the printing plate during installation. Printing practitioners know that the height of the letterpress is 3.14mm, and the PS version is relatively low at 1.2mm, so be sure to know when installing and adjusting the rubber roller. When printing a product with a ground color, the rubber roller can be adjusted lower, so that the ink delivered to the printing roller by the ink roller is relatively uniform, and the printed product is pleasing to the eye, otherwise the ink stick, the ink path and the like may occur. When printing text, the height of the rubber roller is flat or slightly lower than the text version, so that the printing rubber roller gently rubs the printing plate, so that the text can be printed clearly and cleanly, the rubber roller wear surface is small and not easily damaged, and the printing can be extended. The term of use of the edition. If the rubber roller and the transfer roller are too tight, the printing rubber roller will be crushed to cause economic loss and equipment accident.
Printing rubber roller maintenance
The quality of the printing roller and the quality of the printed matter are closely related, so the maintenance of the printing roller is very important. Pay attention to the following points when maintaining:
1. After the production operation is completed every day, the printing rubber roller should be carefully cleaned and washed twice;
2, cleaning printing roller must use the specified chemical, such as industrial alcohol, and must not use corrosive solvents;
3. Remove the rubber roller during the holiday break to prevent it from being deformed under pressure;
4. When the printing rubber roller is not in use, apply the newspaper package and place it in the dark place of ventilation.