Non-woven bags normally take on the display printing process, which is commonly referred to as "display printing", which has actually constantly been a printing process generally utilized by lots of makers. Normally, it is published by hand, so the shade control at the same time is not easy to regulate, however as clients remain to increase the elegance of item printing and also environmental protection demands, many brand-new non-woven printing techniques have emerged, primarily consisting of: watermark, gravure printing, thermal printing transfer printing.
printing approach
1. Watermark
It is named for its use of water-based flexible glue as the printing medium. When printing, blend the color paste as well as water-based flexible adhesive.
2. Gravure printing
This procedure is divided right into 2 steps, that is, first make use of the typical gravure printing process to publish the photo and text on the film, and then make use of the lamination procedure to intensify the printed film on the non-woven fabric. Normally, printed non woven fabric non-woven bags with large-area shade pattern printing embrace this process. It is identified by exquisite printing, equipment manufacturing throughout, as well as short manufacturing cycle.
3. Thermal transfer printing.
Thermal transfer printing is a special printing in printing. This technique calls for an intermediate tool, that is, initial print the graphic on the thermal transfer movie or thermal transfer paper, and then move the pattern to the non-woven material by heating up the transfer devices. The frequently utilized tool in textile printing is thermal transfer film. Its advantages are: beautiful printing, rich layered variation, equivalent to photos. Appropriate for small area shade picture printing. The negative aspect is that the rate is high as well as the printing price is high.
