Belongs to hole printing screen printing, it is called with flat printing, letterpress and gravure four printing method.
Screen printing is silk, synthetic fiber fabric or metal wire mesh tension on the net frame, by hand carved applied a new method of making screen printing plate or photochemical process.
Modern screen printing technology, is to use photographic materials produced by the method of photographic plate making screen plate (
Make the silk screen plate on the graphic part of the screen hole to hole, rather than the graphic part of the screen hole is plugged)
Through the scraper extrusion press, make the ink through the graphic on the part of the mesh is transferred to substrates, form is the same as the original graphic.
Silk screen printing equipment is simple, easy to operate, simple and low cost of printing, plate making, strong adaptability.
Screen printing applied range of common prints are: color paintings, posters, business CARDS, book covers, product tags, and printing and dyeing textiles, etc.
What is the principle of silk screen printing?
Silk screen printing by the five elements, namely, screen plate, scraping scraping plate, printing ink, printing machine, and substrates.
Silk screen printing basic principle is: use silk screen printing ink plate picture and text part of the mesh, the graphic part of the mesh is not through the basic principle of ink to print.
In silk screen printing on the 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.
Ink scraper in moving from the graphic part of the mesh extrusion on the substrates.
Due to the effect of viscosity of the ink fixation within a certain range, and make the mark scraper is always in the process of printing and silk screen printing and printing substrates in line contact, the contact line with scraper and movement, due to silk screen printing plate and keep some space between the substrates, makes the screen plate through own tension when printing and reaction of scraper, the reaction is called elastic back.
Due to the effect of elastic, causes the screen plate and substrates are mobile line contact, only the silk screen plate break with substrates for the rest of the state.
Fault movement in the ink and mesh, ensure the dimensional accuracy and avoid smearing printing substrates.
When raised after the whole layout of scraper, silk screen printing plate also raised, and the light ink scraping back to the initial position.
At this point for a printed itinerary.
There are several kinds of screen printing method?
Screen printing is usually two kinds, namely manual printing and printing machinery.
Manual refers to renew from paper to paper, printing plate move up, down, scraping plate printing for manual operation.
Mechanical printing refers to the process performed by mechanical action.
Which is divided into semi-automatic and fully automatic printing, semi-automatic substrates in and out by manual operation, printing done by machine;
Automatic refers to the whole printing process are completed by machinery.
After more than ten years of development, is now formed from the design, plate making, printing and process after the one-stop production of professional sign manufacturers.
Has the abundant human resources, we will adhere to the "efficient, high quality, high efficiency, heavy reputation, keep promise" enterprise management philosophy.
By the broad masses of customers.
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