B44C1/1741

OPTICALLY VARIABLE DEVICE COMPRISING MAGNETIC FLAKES
20180079250 · 2018-03-22 ·

An optically variable device may be manufactured by aligning magnetic flakes on a surface of an adhesive layer by applying the flakes onto the adhesive layer surface in presence of a magnetic field, and curing the adhesive layer having magnetic flakes adhered to the adhesive layer. When cured, the adhesive layer holds the magnetic flakes oriented, enabling subsequent encapsulation of the oriented magnetic flakes in a coating layer on the adhesive layer, without a substantial loss of orientation of the magnetic flakes.

Method and device for print enhancement

The invention provides a method for enhancing printed products (3), wherein the method comprises partially coating a substrate (2) with a varnish (4) on one side (20) such that there are at least one coated area (22) and at least one uncoated area (21) on the side (20). Subsequently, a foil (6) is applied to the side (20) that is coated with the varnish (4) and is adhesively bonded to the substrate (2), wherein the foil (6) is designed so as to adhere to the material of the substrate, but not to the varnish (4), so that the adhesive bonding of the foil (6) occurs selectively in the at least one uncoated area (21). Following the adhesive bonding, the foil (6) is severed along the dividing line (23) between the coated and uncoated areas (21, 22), so that a substrate (2) is obtained which has at least one area (22) of a side (20) coated with varnish (4), and an adjoining area (21) not coated with the varnish (4), wherein a foil (6) is adhesively bonded to the substrate in the area not coated with the varnish (4), with the edge (60) of the foil adjoining the area (22) coated with varnish (4).

TEMPORARY TATTOO
20170143951 · 2017-05-25 ·

An image transfer sheet for producing a temporary tattoo having a base release sheet upon which a tattoo image is formed. The tattoo image comprising an image layer composed of a permanent adhesive and a water soluble adhesive having one or more inks integrated therewith. Wherein, after the tattoo image has been applied to a user and then subjected to water, the water soluble adhesive breaks apart and the permanent adhesive no longer has the ability to bond thereby allowing the tattoo image to easily be removed from the user.