The five major link of metal plate printing technology

Metal label printing technology of five links metal label mainly copper, iron, aluminum, stainless steel, titanium, nickel materials such as printing products, printing process related mainly has: screen plate, scraping scraping plate, printing ink, printing machines and printing substrates form several elements. A. The basic principle of metal plate printing is: use silk screen printing ink plate picture and text part of the mesh, metal products the graphic part of the mesh to the basic principle of opaque ink printing; 2. Metallic ink application: press on the screen plate at one end into the ink, scrape printing scraper ink on silk screen printing position a certain pressure, moving in silk screen plate at the other end at the same time, the ink scraper in mobile extrusion from the graphic part of the mesh to the metal sign; 3. Screen printing scraper principles: metal plate printing ink viscosity effect and make the imprinting fixation within a certain range, the sign is always in the process of printing scraper with silk screen printing plate and metal products in line contact, the contact line with scraper and movement, the screen plate and keep some space between the metal material, makes the screen plate through own tension when printing and reaction of scraper, the reaction is called back stretch; Four. Product tightness control: because of the action of stretch back, make the silk screen printing and sign only show mobile line contact, and silk screen printing products for other parts and sign from state, fault movement in the ink and mesh, ensure the product precision and avoid smearing the metal printing plate; Five. Under the preparation process to continue to work: when raised after the whole layout of scraper, silk screen printing plate also raised, and the light ink scraping back to the initial position, for the next metal plate printing production continue to cycle. Just finishing released this article carefully, all content is for reference only, if you are interested in we publish this article, welcome to reprint, please indicate this article source: guangzhou sign factory

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