Three-dimensional effect glossing method of offset press

• Main Authors: ZANG QINGBI, ZHAO LIANHAI
• Format: Patent
• Language: English
• Published: 25.11.2015
• Subjects: LINING MACHINES; PERFORMING OPERATIONS; PRINTING; PRINTING MACHINES OR PRESSES; STAMPS; TRANSPORTING; TYPEWRITERS

The invention discloses a three-dimensional effect glossing method of an offset press. The method includes the following steps that a product needing design of concave and convex space patterns is selected, graphic design software of a computer is utilized for making a manuscript with the needed concave and convex space patterns, the color value of the locations, needing a matte effect, of the patterns in the manuscript is set to be 100 k, and the color value of the rest is set to be 0 k; a CTP for UV printing is used for making formes; a color sequence is designed; each printing unit of the offset press is provided with one forme; oil ink of various colors is added to ink containers according to the sequence of the printing process, and reverse glossing ink is added to the corresponding last ink container in the printing process; a UV lamp in the offset press is turned on; the formes are subjected to sammeld ruck after being registered; and printed products are wholly coated with UV gloss oil through an anilox roller of the offset press. By means of the three-dimensional effect glossing method of the offset press, partial image-text has a high-contrast effect, a high three-dimensional effect is achieved, and printed products are delicate and have high quality.