B41M5/007

MACHINE LEARNING-IMPLEMENTED INKJET PROCESSING FOR GENERATION OF THREE-DIMENSIONAL RELIEF ON TILES

A technique is described for the application of three-dimensional (3D) relief to a substrate such as a ceramic tile using digital inkjet technology. A computer system receives information defining a relief pattern for forming the 3D relief using a digital inkjet printer. From the information, a feature vector is extracted comprising one or more features describing the 3D relief. A machine learning model is used to generate control commands based on the feature vector. The machine learning model is trained to generate the control commands to configure the digital inkjet printer to apply binder ink to a first region of a surface of the substrate. The applied binder ink is configured to form a protective layer over the first region of the surface of the substrate. The digital inkjet printer is configured to apply solvent ink to the surface of the substrate.

Methods of making surface materials with embedded images
11820163 · 2023-11-21 ·

The disclosure relates to methods of manufacturing surface materials for construction or manufacturing use and the surface materials produced by such methods. Substrate materials, such as synthetic or engineered stone or fiber-reinforced resinous panels, can be formed in conventional ways such as casting, molding, or pressing. Layers are printed onto substrate materials to form textures, which may include inks to selectively color the printed texture, thereby enabling a wide variety of high-resolution appearances. A clear, protective topcoat is then applied to the surface materials and cured to provide a finished material.

Three-Dimensional Printing of a Porous Matrix on a Container
20220340481 · 2022-10-27 ·

This disclosure describes container(s) having an ultraviolet (UV)-cured matrix and methods to create the same. The glass container according to this disclosure has a bottom and a body extending in a direction away from the bottom along a longitudinal axis. The body has a surface having an UV-cured matrix including UV-curable varnish drops arranged in a plurality of layers and having voids existing therebetween to form a porous matrix structure. A method of printing a UV-cured matrix on a glass container is also disclosed that includes identifying a plurality of locations on a body of the container where the UV-cured matrix will be formed, determining a height value of the UV-cured matrix at each location, applying at least one varnish layer to the body according to an assigned grayscale or numeric value at each location, and applying UV light to cure each respective varnish layer.

Glass container having an inkjet printed image and a method for the manufacturing thereof

A glass container has an outer glass surface with an inkjet printed image provided on the surface. An at least partially water soluble cold-end coating (CEC) with a thickness from 0.002 to 10 micrometers is present between the outer glass surface and the inkjet printed image. The glass container is preferably a one-way beverage bottle. A method of inkjet printing an image on a glass container comprises the steps of (a) manufacturing a glass container having an at least partially water soluble CEC layer with a thickness from 0.002 to 10 micrometers, and (b) inkjet printing an image on the glass container.

Printing process for transferring a printing substance
11458755 · 2022-10-04 · ·

The present invention relates to a printing method for transferring printing substance from an ink carrier to a substrate, in which the printing substance undergoes a change in volume and/or position with the aid of an energy-emitting device that emits energy during a process time in the form of electromagnetic waves wherein the printing substance comprises a high molecular weight binder. In addition, the present invention describes a printing substance for carrying out the method and the use thereof.

INKJET INKS FOR CERAMIC TILE DECORATION

Solvent-based pigmented ceramic inkjet ink compositions comprising a solvent blend consisting predominantly of one or more hydrophobic solvent(s) (preferably one or more hydrophobic long chain hydrocarbon solvent(s)) are capable of achieving superior print quality when applied over unfired glazes by the inclusion of less than 10% by weight of the composition of a water-soluble solvent, especially glycol ethers. These ink compositions are particularly suited to ceramic tile decoration via the double fast firing process, with resulting improvements in absorption, colour strength and print definition.

COATINGS AND PRIMERS FOR METALLIZED FILMS
20220259444 · 2022-08-18 · ·

The present invention provides a coating composition comprising one or more polyamide resins and one or more polyethylenimine (PEI) resins, preferably dissolved in one or more solvents. When used as a primer, the coating composition of the present invention improves adhesion of subsequently printed inks and coatings to the substrate. Advantageously, the coating composition of the present invention used as a primer improves adhesion of inks and coatings to metallized film substrates.

Counterfeit-Proof Marking of Individual Primary Packaging Means Using Digital Printing of Ceramic Inks with Spectral Markers
20220297448 · 2022-09-22 ·

The present invention relates to a method 500 for digital printing on a substrate 100. The method comprising the following steps: a. providing 510 the substrate 100, and b. digital printing 530 at least one ceramic ink on the substrate 100. The at least one ceramic ink comprises a spectral marker, wherein the spectral marker is configured to emit a pre-defined light spectrum.

ELECTROCHROMIC GLASS PANE AND METHOD OF PRODUCING THE SAME

An electrochromic glass pane includes an assembly of a first part, including a first glass plate forming a first conductive substrate having a first conductive surface and a first non-conductive surface opposite the first conductive surface, and a negative semiconducting film on the first conductive surface, a second part, including a second glass plate forming a second conductive substrate having a second conductive surface and a second non-conductive surface opposite the second conductive surface, and a positive semiconducting film on the second conductive surface, the negative and positive semiconducting films being configured to function as negative and positive electrodes of the electrochromic glass pane, respectively, the first conductive surface facing the second conductive surface, an electrolyte being arranged between the first and second conductive surfaces, and the negative and positive semiconducting films being formed by jet printing first and second electrochromic inks onto the first and second conductive surfaces, respectively.

PRODUCTION METHOD OF A MODELED OBJECT
20220227153 · 2022-07-21 · ·

A production method of a modeled object includes a fixing step of fixing a thermally expandable sheet onto a tray by entirely or partially fixing a periphery of the thermally expandable sheet placed on the tray by a fixing member; a thermally expanding step of thermally expanding partially the thermally expandable sheet, which is in a state of being fixed onto the tray by the fixing step, by being heated by irradiating the thermally expandable sheet with light by an irradiation unit, while moving the irradiation unit from a first position toward a second position unit; and cooling the thermally expandable sheet, which has been thermally expanded partially by the thermally expanding step, while maintaining the state in which the thermally expandable sheet is fixed onto the tray, while returning the irradiation unit from the second position to the first position.