What Is Screen Printing?
Screen printing, or because it additionally identified silk screening is a printing approach that is properly matched for surfaces that can be comparatively flat. The core of the display screen print course entails a nice mesh, or display screen, which is stretched very tightly round an unyielding body. Any space that isn’t to be printed, will probably be masked out on this display screen or mesh. To create the print, the framed display screen is positioned over the merchandise to be printed together with a splodge of thick ink.
The ink is pressed by way of the display screen. The masked areas will stop any ink from going by way of. The areas free from masking will permit the ink to movement by way of an imprint on the fabric. Finally, the merchandise will undergo a warm course of which ensures that the ink dries shortly and that the supplies can then be stacked or packaged. If the ink has cured correctly onto the fabric, the ink will stay on the printed materials and won’t smear or transfer even underneath insensitive circumstances.
If you require extra colors onto your ultimate creation, then the above course is repeated with completely different screens. For occasion, a design that requires three completely different colors may have three completely different screens. More fashionable methods may have totally automated presses that course of shortly and do not require guide labor, aside from for the precise establishing and supervision.
Today inks akin to metallics, dayglo, mirror, glitter varnishes, and lots of different particular results can be utilized to create your required impact.
There are completely different ways in which screens could be masked. The best is to use a masking fluid onto the display screen, which is best suited for easy color graphics however isn’t very efficient when one needs to print advanced prints. For multi-color printing, printers these days use photosensitive emulsions to create the masks space. The design will probably be created on clear plastic, then a photosensitive coating is utilized to the complete floor of the display screen and dried. The plastic movie is positioned onto the dry display screen after which uncovered to gentle. The uncovered space is washed off with water and the display screen is then prepared for printing.