12/18/2021

Overprint Ink Effect Of Color Printing

Overprint Ink Effect Of Color Printing          The overprint ink effect of color printing is an important factor to measure the product quality. Therefore, correctly mastering the printing process of color overprint products and controlling the operation are the effective guarantee to improve the product quality.Overprint Ink Effect Of Color Printing         We know that for overprint and overprint printed matter, in order to meet the requirements of thick ink color, good brightness and satisfactory visual effect.Overprint Ink Effect Of Color Printing       The organic cooperation between ink blending and printing is very important, but the specific situation should be handled separately according to different conditions. Overprint Ink Effect Of Color Printing        For example, when the surface of the printing paper is smooth and the ink absorption is poor, the printing ink layer of the background color should be thinner to avoid sticking and dirt during overprint and color registra […]
12/17/2021

Several New Anti-Counterfeiting Inks

Digital Printing Knowledge          There are many kinds of inks, including oily, water-based, synthetic resin, powder, etc. with the development of printing technology, materials science, computer science and various interdisciplinary disciplines, new high-tech inks are more and more applied, and their uses are mostly some special products, such as banknotes, stamps, various bonds, invoices, promissory notes, etc. Digital Printing Knowledge        New inks are mainly used in ticket printing to improve its anti-counterfeiting performance. In addition to normally expressing the corresponding hue, various new inks can also change under the action of external light, heat, reagent or magnetic field as a means of identification.Digital Printing Knowledge         This type of ink realizes its anti-counterfeiting performance by changing the ink formula or adding some special sensitive materials, such as photosensitive materials, thermal materials, magnetic materials, etc. Digital Printing Kno […]
12/17/2021

New Technology Of Offset Stamp Printing

New Technology Of Offset Stamp Printing        The stamps of thar Temple issued on May 5, 2000 have bright colors and delicate layers. It can be called a set of special stamps with high holding capacity.New Technology Of Offset Stamp Printing         Carefully observe the stamps of thar temple with a magnifying glass. The intuitive feeling is that the details of each picture of this set of stamps are very clear, accurate, complete and three-dimensional. New Technology Of Offset Stamp Printing       Take the “great golden tile hall” in Figure 2 as an example. New Technology Of Offset Stamp Printing        The gold ornaments on the roof glitter, and the dark wood carvings under the eaves, the shape and color of the wooden columns and the railings can be seen clearly. New Technology Of Offset Stamp Printing       The grains of the ornaments on the eaves of the great roof can be counted and reached out.New Technology Of Offset Stamp Printing         The wood patterns of the doo […]
12/17/2021

Analysis of Dirt On Both Sides of Offset Printing Plate

Analysis Of Dirt On Both Sides Of Offset Printing Plate        Printing plate fouling can be divided into full plate large-area fouling and local fouling for many reasons. Improper adjustment of the pressure between the water rubber roller and the printing plate, Analysis Of Dirt On Both Sides Of Offset Printing Plate        improper ink adhesion of the water rubber roller, improper proportion of wetting liquid, improper spreading of the printing plate liner paper, quality problems of the printing plate itself,.Analysis Of Dirt On Both Sides Of Offset Printing Plate        Etc. are easy to dirty both sides of the printing plate. During the printing process, sometimes there is a problem that both sides of the offset plate are dirty.Analysis Of Dirt On Both Sides Of Offset Printing Plate Uneven water roller         When adjusting the contact pressure between the water supply roller and the water channeling roller, we must pay attention to the symmetry of the direction […]
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