Non-woven bag industry more common printing methods flexo printing, offset printing, gravure printing and screen printing these four major printing methods, they have their own characteristics, each has its advantages.
In developed countries such as Europe and the United States, flexo printing has developed rapidly. Packaging printing has changed from gravure and offset printing to flexo printing, and about 70% of packaging materials use flexographic printing. Judging from the current situation in China, silk-screened non-woven bags are more popular, and gravure color printing and thermal transfer have also occupied a large market, while flexographic printing technology is relatively late for this technology, although in recent years it is indeed Great progress has also been made, but there is still a big gap with the international advanced technology level.
Flexo printing, this printing process can print a variety of colors on the non-woven bags, printing accuracy can reach 150 lines / inch, and the body of the bag is rich in graphic layers, bright colors, visual effects, especially suitable for non-woven Cloth bag printing requirements. At the same time, new water-based inks and solvent-based inks are used for printing materials, which are non-toxic and non-polluting, fully comply with the requirements of green environmental protection, and can also meet the printing requirements of non-woven packaging bags.