WebNon-destructive testing solutions for the Oil & Gas industry for liquid penetrant testing and magnetic particle inspection. JOIN OUR MAILING LIST TO RECEIVE THE LATEST NDT … WebNov 27, 2024 · FIG. 8A is a plan-view photograph of an optically variable device, in which magnetic flakes have been aligned on a layer of adhesive ink with a spherical-cylindrical magnet pair including a spherical magnet atop of and near an edge of a cylindrical magnet; ... The adhesive layer 22 of the prototype of FIG. 6A included an adhesive ink layer, the ...
OPTICALLY VARIABLE MAGNETIC INK ( OVMI)-Ink Anti-Fake …
WebOptical Variable Inks contain special pigments which display multiple distinct colors depending on the viewing angle. What do we think about this technology? OVI is a special case of OVD. However, it has a huge advantage over holograms in minimizing production costs since it is printed. WebOptically variable magnetic ink is more magnetic than optical variable ink, but it was very different. When the viewing angle changes, the light and dark of the image in the area will shift, and the effect of flow will occur at the same time, during which the color will gradually change. What it embodies is unique and dynamic. Email shuttles services to disney parks at hotels
OVI ink print plastic and paper - Anti-forgery Ink
WebOptically variable ink (OVI) also called color shifting ink is an anti-counterfeiting measure used on many major modern banknotes, as well as on other official documents … WebOVMI (optically variable magnetic ink) Description: "1918 RP 2024" in "SPARK®" OVMI Inside back cover Substrate UV feature Printing technique Security features: Substrate Substrate: paper Security features: UV feature Light: UV LIGHT (365 nm) Security features: Printing technique Security Element: iridescent ink Technique: screen printing http://www.smarol.com/Optical-Variable-Ink.html shuttle stack