SLIDE 18 Innovative Technologies for Highest Product Security and Efficient Production
Raised and inlaying textures
Very fine surface textures indented into or raised on the card surface with a line width as little as 0,025mm that form guilloches, images, coat of arms, etc. A special case: Microtext To form a very high security surface, a microtext is applied that is
- nly a few microns in font size. Parts of not all of the text cannot
be read due to the extraordinary small size of the letters. Can be applied on all materials as visible or tactile element. Typically the size of the elements is varied to account for different inspection levels.