What is overprinting? What are the reasons for overprinting?
Time:2024-07-10
Views:333
Overprinting is the short form of color printing, refers to the time of printing, the first on a plate printed on a color, and then the paper overlay on another plate, so that the plate frame completely and precisely coincide with each other, and then printed on another color, a two-color color overprinted printed matter on the completion of the.
If you want to set a variety of colors, according to this approach to more overprinting several times, but the more colors, the more trouble printing, so you need to be extremely skilled. But so with a variety of colors overprinted things, the color can be varied, very nice! This method of overprinting was actually invented in the Yuan Dynasty in the fourteenth century AD.
A. Plate Problems
Plate mounting instability: the plate is not aligned when it is mounted in the press, resulting in displacement during printing.
B. Calibration Problems
Improper calibration of the printing press: The cylinder, plate or blanket of the printing press is not properly calibrated, resulting in inaccurate alignment during printing.
C. Paper Problems
Paper deformation: paper deformation in the printing process due to moisture changes, temperature or pressure and other reasons, affecting overprint accuracy.
D. Color difference problem
Color difference: different colors of ink drying speed is different, resulting in changes in the location of the color area when printing
E. Paper transfer problem
Improper paper transfer: paper in the transfer process due to the inclusion of foreign objects or mechanical wear and tear caused by size changes or displacement.
F. Equipment Problems
Wear and tear of equipment: Wear and tear of printing machine parts or loosening of adjustment screws, resulting in changes in the gap between printing parts.
G.Software Problems
Software problems: Incorrect settings of the typesetting software or incorrect parameters at output, resulting in improper processing of graphic information before printing.
Shenzhen Gold Sun Color Printing Factory is a China based book manufacturer, very good at printing hardcover book, photo book, story book, photo album, Printing paper, coloring book, packaging & printing services, Labels, printing stickers, anti-water labels, vinyl label, custom label book , softcover book, custom book printing hardcover, mini book, photobook printing, hardcover book, , board books, color sticker books, sticker books, packaging boxes for small business, custom book, children board books, kids book, journals, notebooks, Agenda, Customs Calendar, magazines, color books, cookbooks, etc. With ISO-2001 and CE certificate, Gold Sun offers very good price and outstanding service.
Welcome contact us through admin@goldsunprinting.com or add whatsapp +86 13802583954. Thank you.
Email
008613802583954
whatsapp