Patent classifications
B42D25/346
Method for producing a film element
The invention concerns a process for producing a film element having mutually registered metallic layers (11, 16) and a film element which can be produced by such a process. A first metallic layer (11) provided on a first surface of a flexible single-layer or multi-layer carrier film (10) and a masking layer (13) provided on the second surface of the carrier film (10), opposite to the first surface, are structured in accurate register relationship with each other by means of mutually synchronized structuring procedures. After structuring of the first metallic layer (11) and the masking layer (13) one or more further layers are applied to the first metallic layer (11). Applied to the one or more further layers (15) is a second metallic layer (16) to which a first photoactivatable layer (17) is applied. The first photoactivatable layer (17) is structured by means of trans-exposure through the masking layer (13), the first metallic layer, the one or more further layers and the second metallic layer (16) from the side of the masking layer (13) by means of electromagnetic radiation of a wavelength to which the first photoactivatable layer (17) is sensitive, or the first photoactivatable layer is exposed controlledly through the masking layer from the side of the film body that is opposite to the masking layer.
Method for producing a film element
The invention concerns a process for producing a film element having mutually registered metallic layers (11, 16) and a film element which can be produced by such a process. A first metallic layer (11) provided on a first surface of a flexible single-layer or multi-layer carrier film (10) and a masking layer (13) provided on the second surface of the carrier film (10), opposite to the first surface, are structured in accurate register relationship with each other by means of mutually synchronized structuring procedures. After structuring of the first metallic layer (11) and the masking layer (13) one or more further layers are applied to the first metallic layer (11). Applied to the one or more further layers (15) is a second metallic layer (16) to which a first photoactivatable layer (17) is applied. The first photoactivatable layer (17) is structured by means of trans-exposure through the masking layer (13), the first metallic layer, the one or more further layers and the second metallic layer (16) from the side of the masking layer (13) by means of electromagnetic radiation of a wavelength to which the first photoactivatable layer (17) is sensitive, or the first photoactivatable layer is exposed controlledly through the masking layer from the side of the film body that is opposite to the masking layer.
FORMATION OF A 3D IMAGE USING A LENTICULAR STRUCTURE
Forming a 3D image using a lenticular structure includes a carrier layer having an arrangement of color sub-pixels and a lenticular array comprising convergent lenses facing the sub-pixels. A method includes performing visual inspection of the lenticular structure, during which sub-pixels viewable through the lenses are detected for a plurality of viewing directions; determining, based on the color of the sub-pixels detected for each viewing direction, grayscale levels required to reveal M images viewable through the lenticular array in the M viewing directions, respectively; and customizing the sub-pixel arrangement, during which the grayscale levels are engraved facing the sub-pixels in the carrier layer by focus of laser radiation through the lenses.
AUTHENTICATION AND LOGISTICS LABEL AND ASSOCIATED METHOD
A label construction including a substrate has a first and second opposite side. The substrate includes a layer of microporous film and a layer of elastomeric film. The layer of microporous film and the layer of elastomeric film are laminated together. The label construction further includes one or more layers of functional materials disposed on either or both of the first and second sides of the substrate.
INSERT FOR PASSPORT BOOKLET DATA SHEET
The invention relates to an insert for a passport booklet data sheet, formed by a multilayer complex having at least a first layer and a second layer having a hinge that has a folding zone where the insert is intended to be sewn or stapled into a passport booklet, said second layer having, in combination, at least one layer of plastics material and at least one metal reinforcing layer that together form an extension which extends a certain distance beyond said folding zone of the hinge, so as to reinforce the resistance of said data sheet to being ripped out and torn with respect to the passport booklet, characterized in that said layer of plastics material and said metal reinforcing layer extend over the entire surface area of the insert.
INSERT FOR PASSPORT BOOKLET DATA SHEET
The invention relates to an insert for a passport booklet data sheet, formed by a multilayer complex having at least a first layer and a second layer having a hinge that has a folding zone where the insert is intended to be sewn or stapled into a passport booklet, said second layer having, in combination, at least one layer of plastics material and at least one metal reinforcing layer that together form an extension which extends a certain distance beyond said folding zone of the hinge, so as to reinforce the resistance of said data sheet to being ripped out and torn with respect to the passport booklet, characterized in that said layer of plastics material and said metal reinforcing layer extend over the entire surface area of the insert.
SECURE DOCUMENT AND METHOD FOR MANUFACTURING A SECURE DOCUMENT
The present invention relates to a secure document and to a method for manufacturing a secure document. The secure document comprises: a metal layer or metal oxide layer, a lenticular array comprising converging lenses positioned facing the metal layer or metal oxide layer, at least one transparent layer on which the metal layer or metal oxide layer is arranged such that said metal layer or metal oxide layer is interposed between the lenticular array and the transparent layer; wherein the metal layer or metal oxide layer comprises perforations formed by focusing a plurality of laser radiations through the lenticular array onto the metal layer or metal oxide layer, the plurality of laser radiations being directed at a plurality n of angles of incidence in order to form said perforations so as to reveal n personalized images when the secure document is observed at the n angles of incidence, said perforations being produced in contiguous or overlapping perforation areas so as to form visual continuity between the n personalized images when said document is tilted.
SECURE DOCUMENT AND METHOD FOR MANUFACTURING A SECURE DOCUMENT
The present invention relates to a secure document and to a method for manufacturing a secure document. The secure document comprises: a metal layer or metal oxide layer, a lenticular array comprising converging lenses positioned facing the metal layer or metal oxide layer, at least one transparent layer on which the metal layer or metal oxide layer is arranged such that said metal layer or metal oxide layer is interposed between the lenticular array and the transparent layer; wherein the metal layer or metal oxide layer comprises perforations formed by focusing a plurality of laser radiations through the lenticular array onto the metal layer or metal oxide layer, the plurality of laser radiations being directed at a plurality n of angles of incidence in order to form said perforations so as to reveal n personalized images when the secure document is observed at the n angles of incidence, said perforations being produced in contiguous or overlapping perforation areas so as to form visual continuity between the n personalized images when said document is tilted.
Metal, ceramic, or ceramic-coated transaction card with window or window pattern and optional backlighting
A transaction card includes at least one metal layer having one or more apertures therein. A light guide is disposed beneath the metal layer. The light guide has a light output and a light input. The light output is positioned to transmit light through at least the one or more apertures of the metal layer. At least one LED is positioned to transmit light into the light guide light input.
Metal, ceramic, or ceramic-coated transaction card with window or window pattern and optional backlighting
A transaction card includes at least one metal layer having one or more apertures therein. A light guide is disposed beneath the metal layer. The light guide has a light output and a light input. The light output is positioned to transmit light through at least the one or more apertures of the metal layer. At least one LED is positioned to transmit light into the light guide light input.