Digital printing is replacing traditional methods in various branches in the graphics industry. There are multiple factors behind this shift nevertheless the main drivers would be the cost-efficiency, possibility to personalise prints along with the flexibility of such machines.
This is no different inside the textile printing business. Traditional screen-printing is replaced by digital textile printing solutions like Sublimation ink for shorter production runs and prints which need multiple colours and photographic imagery. A digital alternatives are best for the personalisation of prints, which can be very popular nowadays.
What is dye sublimation printing?
Sublimation printing is actually a technique which uses heat sensitive inks. These inks become gas under the influence of heat and combine having a 100% polyester medium. Because the ink becomes portion of the structure from the material, the photos about the fabric don’t fade or crack – even with multiple washings.
What do you really need for it?
You will need various things to create sublimated textiles including flags, displays, sportswear, fashion, interior decoration plus much more.
1. Printer and ink
A high-quality printer provided with Sublimation paper is essential. The Roland Texart RT-640 and XT-640 are printer that happen to be specifically designed for sublimation printing. The printers are offered with Texart ink in four (CMYK) or eight colours (CMYK, Lc, Lm, Or and Vi). These inks have numerous colour-giving elements and are highly concentrated, which can be essential to create beautiful, vivid and crisp images.
Check out the product page of the RT-640 low-end printer
Read more about the XT-640 production printer
In addition, you need to have a RIP software to regulate your printer as well as to manage your print jobs. ErgoSoft is the market leader in the introduction of software for textile sublimation and Roland supplies the so-called “ErgoSoft Roland Edition” software free of charge featuring its Texart printers. Therefore, once you purchase a Roland printer, you are sure that you will also have the optimal software for your use to operate your machine. It has a perfect colour management as well as a multi-colour engine (for your Orange and Violet inks).
Discover more regarding the ErgoSoft Roland Edition software
3. Transfer paper (sublimation paper)
To produce high-quality sublimation prints, you require a transfer paper containing high ink absorption and dries quickly. The paper should stay flat and might not wave after printing. It is additionally important that the paper releases the ink when heating. The Roland Sublimation Paper does all of that which is and so the perfect paper for your sublimation prints.
Find out more about the Roland Sublimation Paper
Printing is simply the 1st step in the dye sublimation process. For sublimation to happen, you will need heat and pressure. Heat presses may be found in a variation of shapes and sizes, but you need a calender for roll-to-roll sublimation. Roland DG provides the Texart CS-64, a specialist calender system that may be fast, affordable and easy to use, which makes it a perfect finishing partner for your Texart sublimation printers.
Find out more about the Texart CS-64 calender
You want a minimum temperature of 180°C for sublimation to take place. Dependant upon the textile, we advise a temperature of 185 to 200°C along with an exposure duration of about 55 seconds to simultaneously heat the ink in the transfer paper and also the polymer fibres within the substrate, enabling the transfer of ink to media. Please dexopky66 that you will need to regulate the temperature or exposure time as soon as the results are not satisfying.
In choosing a textile for sublimation printing, it is crucial that you practice a 100% polyester fabric that is certainly pre-shrunk. This avoids shrinking when heat is used. Roland DG supplies a textile that is perfect for heat transfer vinyl.
Discover more concerning the Roland Display Textile
6. Protection paper
If you use a calender, you also want a protection paper that ensures optimal transfer of the ink to the textile throughout the sublimation process which protects the belt of your own calender against ink. The Roland Protection Paper is your perfect choice.