B41J3/4073

METHOD AND APPARATUS FOR PRINTING ON CYLINDRICAL OBJECTS
20230065407 · 2023-03-02 · ·

An apparatus is disclosed for printing images on generally cylindrical objects. The apparatus comprises an impression station that includes a movable imaging surface for bearing an ink image; and a transport mechanism for advancing the objects through the impression station, comprising a drive member rotatably connected to a plurality of rotatable mandrels, each for mounting a respective one of the objects, the transport mechanism being configured to cause each object to rotate during passage through the impression station such that, within a nip region of the impression station, the surface of the object makes rolling contact with the imaging surface, thereby causing the ink image to be impressed on the object. An impression platen is provided opposite the imaging surface within the nip region, the impression platen being configured to apply a force, directly or indirectly, to the objects to ensure rolling contact between the objects and the imaging surface.

System and Method for Decorating Suitcases and Luggage Items
20220324237 · 2022-10-13 ·

A system for stamping suitcases and luggage items, by in-line digital printing and drying, in a single pass, including: a printing module configured to print an image on one side of the suitcase with at least one printing head and one drying lamp; movement means for moving the items to be printed, with an individual conveyor belt, synchronised with the injector and the drying lamp, and movement means formed by a plurality of individual conveyors synchronised to operate according to the presence or absence of suitcases on adjacent conveyors, preventing them from impacting each other; and a traceability-tracking system configured to determine the position of each suitcase, by means of a unique two-dimensional identification code associated with each item, or by means of supervision of an operator. It also includes trays for coupling those suitcases that have an uneven shape, controlling the movement thereof and the correct alignment of the side to be printed.

Three-Dimensional Object Printing Apparatus
20230062985 · 2023-03-02 ·

A three-dimensional object printing apparatus includes a first head, an energy emitter, and a moving mechanism. The first head has a first nozzle face in which a nozzle for ejecting liquid is provided. The energy emitter has an emission face from which energy for curing the liquid ejected from the first head is emitted. The moving mechanism changes relative position of the first head and the energy emitter in relation to a three-dimensional workpiece. The moving mechanism includes a linear motion mechanism that changes the relative position of the first head and the energy emitter in relation to the workpiece along a first axis, a first up-and-down mechanism that moves the first nozzle face along a second axis intersecting with the first axis, and a second up-and-down mechanism that moves the emission face along the second axis.

Method for applying a coating product according to the drop on demand technology and robot applicator for carrying out the method
11660628 · 2023-05-30 · ·

A method for applying a coating product using the drop on demand technology, wherein the coating product is deposited by a robot applicator including a controller and at least one nozzle with sequential opening, commanded by the controller, the method including moving the nozzle of the robot applicator between a starting point and an arrival point, the projections of which, along the ejection axis of the nozzle, on the surface to be coated, define first and second reference points respectively belonging to two edges of the surface to be coated, in order to deposit a series of drops between the two edges, the spacing between the respective centers of two successive drops being adjusted by the controller as a function of the length of the journey between the two reference points and such that the last drop is deposited in a centered manner on the second reference point.

Print system
11660878 · 2023-05-30 · ·

Provided is a print system including: a moving body supporting a can body and moving; an annular moving route that is an annular-shaped moving route, along which the moving body moves, including at least one of a linear moving route extending from an upper side toward a lower side and is formed linearly, and a linear moving route extending from the lower side toward the upper side and is formed linearly; and an image forming unit performing image formation onto the can body supported by the moving body.

Food product printer

A printer and corresponding method of printing an image on a surface of a plurality of food products by providing a system having a printer with an extendable and retractable receiving arm and a rotating food product delivery tray for continuously and automatically providing delivery of unprinted food products which are retracted into the printer, printed on, and returned by the receiving arm to the rotatable delivery tray and the tray further moves to deliver subsequent food products for printing.

Systems and methods for printing patterns

A system and method for applying patterns to surfaces. A pattern may be applied to a surface of an object using a three-dimensional (3D) printer system. The 3D printer system may include a printer head including an applicator holding material used to form the pattern on the surface, a structure configured to hold a substrate to which the material will be applied, and a controller for adjusting a location of the printer head relative to a surface and initiating applying material from the applicator onto the surface. The applicator may be a syringe with a needle. 3D coordinates at which material is to be applied to a surface to form the pattern may be determined and identified based on a relative location of the substrate and the pattern. The pattern may be a speckle dot pattern used in Digital Image Correlation (DIC) material testing and characterization techniques.

Signal encoding for aluminum alloy containers

This disclosure relates to advanced image signal processing technology including encoded signals and digital watermarking. One claim is directed to a container comprising: a 3004 or 3003 aluminum alloy shell, the 3004 or 3003 aluminum alloy shell comprising an outer surface and an inner surface; a 5182 aluminum alloy lid attached to the 3004 or 3003 aluminum alloy shell; and an opaque ink printed on the outer surface in a 2-dimensional pattern according to a machine-readable signal. The outer surface and the opaque ink printed on the outer surface comprise a spectral reflectance difference at a machine-vision wavelength in a range of 8%-30%, and the machine-readable signal is detectable from imagery representing the opaque ink printed on the outer surface. Of course, other containers, technology, methods, packages, objects, systems and apparatus are described in this disclosure.

MARKING SYSTEM FOR DECORATING WORKPIECES
20230158603 · 2023-05-25 · ·

A marking system for decorating one or more workpieces includes a plurality of marking stations that can mark product images on blank workpieces to produce product workpieces, at least some of which have different sizes, shapes, materials, or a combination thereof, a control system that can select one of the plurality of marking stations and send product image data to the selected one of the plurality of marking stations, and a robotic manipulator that can transport a blank workpiece to the selected marking station under the control of the robotic manipulator. The selected marking station can mark the product image the blank workpiece based on the product image data which produces a product workpiece. The robotic manipulator can remove the product workpiece from the selected one of the plurality of marking stations.

PAINTING DEVICE
20230109844 · 2023-04-13 ·

A painting device equipped with a painting head having multiple nozzles that discharge coating material toward an object of painting. The painting device includes a supply passage that supplies the coating material to the painting head, and a return flow passage that returns, to the upstream side of the supply passage. A portion of the coating material supplied to the painting head that was not discharged from the multiple nozzles is possessed by the painting head, wherein the supply passage, the painting head, and the return flow passage constitute a coating material circulation passage. The coating material circulation passage is divided into multiple segments, each of which contains at least one of the multiple circuit component parts arranged in the coating material circulation passage or the painting head, and wherein the coating material circulation passage allows the multiple segments to be cleaned individually.