Patent classifications
B41M5/26
Matrix addressable, line laser, marking system using laser additives
Apparatus and method for using a line laser (LL) to quickly mark a substrate or media by utilizing a laser additive on/within the substrate/media, which greatly reduces the power requirement for marking the substrate/media. The combination of the LL wide swath (>305 mm) and the improved media/surface sensitivity to laser wavelength allows the LL marking system to achieve faster marking than other systems. The LL is mounted over a transport which transports the sensitized substrate/media past the LL for marking. The desired image is projected from the LL line by line in synch with the moving media and once the media passes the beam path of the LL, marking is complete. In this case, the media has been physically-altered via the heat generated by the LL interacting with the photosensitized media and is permanent. A second method would use a photosensitizing agent coated on top of the media to be marked.
Matrix addressable, line laser, marking system using laser additives
Apparatus and method for using a line laser (LL) to quickly mark a substrate or media by utilizing a laser additive on/within the substrate/media, which greatly reduces the power requirement for marking the substrate/media. The combination of the LL wide swath (>305 mm) and the improved media/surface sensitivity to laser wavelength allows the LL marking system to achieve faster marking than other systems. The LL is mounted over a transport which transports the sensitized substrate/media past the LL for marking. The desired image is projected from the LL line by line in synch with the moving media and once the media passes the beam path of the LL, marking is complete. In this case, the media has been physically-altered via the heat generated by the LL interacting with the photosensitized media and is permanent. A second method would use a photosensitizing agent coated on top of the media to be marked.
PERSONALIZED PLASTIC IDENTIFICATION DOCUMENT WITH LENS STRUCTURE
A security feature on a personalized plastic identification document such as a personalized plastic card and a plastic page of passport. The security feature includes a lens structure with a plurality of lenses, where the lens structure is formed using a laser at a location on the personalized plastic identification document to facilitate viewing of a security feature underlying the lens structure.
METHOD FOR LASER MARKING A METALLIC SURFACE
A method for marking a location on a surface of a component includes irradiating the location with a first laser beam to create a first mark having a first color. The location defines a normal extending perpendicularly therefrom. The first laser beam is disposed at a first angle relative to the normal. The method also includes irradiating the location with a second laser beam to create a second mark having a second color different than the first color. The second laser beam is disposed at a second angle relative to the normal. The second angle is different than the first angle.
METHOD FOR PRODUCING AN ELECTRONIC STRUCTURE ON A GLASS PANE AND GLASS SHEET HAVING AT LEAST ONE GLASS PANE OF THIS TYPE
A method for producing an electronic structure on a glass pane which has, at least on one of its two glass pane surfaces, a functional coating having at least one electrically conductive functional layer, preferably having multiple electrically conductive functional layers, the functional coating being structured by means of laser radiation in such a way that the electronic structure, preferably a capacitive sensor system or a conductor loop, is created. A glass sheet having at least one glass pane of this type.
WORKPIECE MANAGEMENT METHOD AND SHEET CUTTING MACHINE
A workpiece management method includes a frame unit forming step of forming a frame unit with a workpiece supported in an opening of an annular frame via a resin sheet, a printing step of, after performing the frame unit forming step, printing identification information of the workpiece on the resin sheet in an area between an outer periphery of the workpiece and an inner periphery of the annular frame, a processing step of processing the workpiece by a processing machine, a separation step of separating the processed workpiece from the resin sheet, and a storage step of storing the resin sheet from which the workpiece has been separated. A sheet cutting machine suitable for use in the workpiece management method is also disclosed.
WORKPIECE MANAGEMENT METHOD AND SHEET CUTTING MACHINE
A workpiece management method includes a frame unit forming step of forming a frame unit with a workpiece supported in an opening of an annular frame via a resin sheet, a printing step of, after performing the frame unit forming step, printing identification information of the workpiece on the resin sheet in an area between an outer periphery of the workpiece and an inner periphery of the annular frame, a processing step of processing the workpiece by a processing machine, a separation step of separating the processed workpiece from the resin sheet, and a storage step of storing the resin sheet from which the workpiece has been separated. A sheet cutting machine suitable for use in the workpiece management method is also disclosed.
INKLESS PRINTING METHOD, INKLESS PRINTER, AND PRINTED SUBSTRATE
The invention relates to an inkless printing method. The invention also relates to an inkless printing device, in particular configured to perform at least a part of the method according to the invention. The invention furthermore relates to a substrate provided with at least one printed marking realised by applying the method according to the invention and/or the device according to the invention.
Decoration apparatus for decorating a web of labeling material and method of decorating a web of label material
The invention discloses a decoration apparatus for decorating a web of labeling material. The decoration apparatus comprises conveyor for advancing the web of labeling material between a first station and a second station, an activation unit adapted to apply an activation energy at a activation station for selectively activating activatable pigments comprised in the web of labeling material or to locally ablate the web of labeling material and a temperature-conditioning unit which is adapted to actively cool and/or heat the web of labeling material, in particular, in use, prior, during and/or after selectively activating the activatable pigments or ablating the web of labeling material.
LAYER-BASED DEFECT DETECTION USING NORMALIZED SENSOR DATA
The disclosed embodiments relate to the monitoring and control of additive manufacturing. In particular, a method is shown for removing errors inherent in thermal measurement equipment so that the presence of errors in a product build operation can be identified and acted upon with greater precision. Instead of monitoring a grid of discrete locations on the build plane with a temperature sensor, the intensity, duration and in some cases position of each scan is recorded in order to characterize one or more build operations.