Watermark
Benefting from Poligrafco's over 90 years of experience in the production of watermarked paper, Valoridicarta combines the best characteristics of paper with cutting-edge technologies, integrating all the various processing stages:
- graphic design of chiaroscuro watermarks
- printing the drawing on a punch
- press set-up with punches and watermark screen production
- watermark screen assembly electrode welding
- joining flaps by braze-welding with silver
- production of watermarked paper
Cotton flower watermark punch created for the banknote specimen celebrating the 90th Anniversary of the foundation of Poligrafico