Due to the needs of the trend of the times and the development of printing technology, the printing surface finishing and processing has shown a diversified and artistic development trend. The original printing and printing silver, bronzing hot silver, film, die-cutting embossing, oiliness ( Or water-based) glazing, embossing and other paper surface finishing effects processing has become tacky and outdated, and the use of screen printing method of local UV crystal colorful raised special effects glazing, is one of the most popular, is currently relatively A new process of artistic finishing of popular paper surface finishing.

Crystal colorful raised special effects, that is, the use of ultraviolet light to quickly solidify the characteristics of crystal ink, the ink layer is colorless, transparent, odorless, non-volatile, yellowing after curing, screen printing lines do not spread, there is a crystal-like convex The emergence of a sudden, crystal clear, smooth and delicate, after adding colorful foil powder, flashing a very bright colors, in the light, people from different angles of view, there will be unusual light glory refracting art like entertainment. It is often used in high-end packaging, calendars, greeting cards, labels, cigarette packs, and book covers, etc. It is generally done with some graceful embellishments and decorations on patterns with large visual contrasts, making the products appear more vivid and elegant, giving people a kind of The pleasing visual sensation is more important because of its different production techniques and artistic design ideas. This method is used to modify the surface of the printed matter and add tools that can protect the imprint, beautify the decorative product, replace the film and partially replace the film. Convex effect, have a certain anti-counterfeiting effect, and can produce a unique visual effect, improve product quality, enhance product appeal, is currently a very popular printing surface decoration low-cost processing methods.

Silk screen printing is a relatively simple, mature production process that can print thick ink layers on almost all items at present. The author believes that the crystal colorful raised special effects are the most important post-press processing method. Printing and printing, gravure printing, and gravure printing are among the most prestigious. They have exhibited a variety of new domestically-manufactured, semi-automatic, fully-automatic, medium-high-speed platforms or drum screen printers at the Beijing China Print 2005 printing exhibition. The people changed the prejudice that in the past silk screen printing was simply relying on traditional manual operation, low technical content and inability to achieve elegance. High-volume, high-speed on-line silk screen printing processing has been recognized by industry peers and has been widely used.