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What is the silk screen process? -haobobox printing and packaging company
Five thousand years in China, in the long history of the distant river, there are numerous treasures cast by wisdom of ancestors. The wisdom of the ancestors has never changed, and it is still shining today. The silk screen technology that appeared two thousand years ago is such an existence. It appeared in the Qin and Han dynasties in the early years. At that time, it was called the clip jie printing method. In the Sui Dynasty, people began to print with a frame with silk screen stretched, and the clip jie printing process was developed into screen printing. This was the beginning of the screen printing process. It is an old man, and it has promoted the development of material civilization in the world. Today, two thousand years later, the screen printing technology is still developing and improving. Our commonly used books and magazines, exquisite gift packaging boxes are all derived from it, and it has become an indispensable part of human life. Then, I know its history and its brilliant resume. So what is the principle of silk screen printing? What are the characteristics and advantages? Please join me in the world of silk screen printing. Silk screen printing is also called screen printing, it is a very traditional printing method. The basic principle of screen printing is to use the basic principle that the screen printing plate is printed with ink through the mesh of the graphic part and the mesh of the non-graphic part is impervious to ink. In layman's terms, printing is squeezed by a squeegee, so that the ink is transferred to the supporting object through the mesh of the graphic part, forming a copy of the original. Screen printing consists of five major elements, screen printing plate, squeegee, ink, printing table and substrate. The fineness of the graphics produced by the silk screen method is lower than that of the photochemical method, but the steps are simple, the operation is convenient, the production efficiency is high, the cost is low, and the adaptability is suitable for mass production of many products, such as publications, packaging boxes, handbags, books, and gifts Boxes, bound packaging boxes, printed and dyed textiles, etc. The advantages of screen printing 1. Break the general printing can only be performed on a flat surface, it can be printed on a spherical surface, as long as it is shaped, it can be printed without shape restrictions 2. The screen is very soft and elastic, and the printing pressure of the layout is small 3. No Pick ink, all kinds of ink are applicable 4. Printing method is not limited, very flexible and diverse 5. Simple to use, very easy to use, and cheap 6. It can also be hand-screened or machine printed 7. Suitable for long-term display, outdoor Advertisements are expressive, such as packaging boxes produced by silk-screen printing. 8. It will not be affected by the temperature and sunlight, the gloss of the printed matter will not change, and the light resistance is very strong. Nowadays, because the operation is simple and the production is convenient, the screen printing will not produce too much Multi-cost, modern silk screen printing is still an important batch printing process.