B05D2252/02

SYSTEM FOR TREATMENT AND/OR COATING OF SUBSTRATES
20220134303 · 2022-05-05 ·

A system for treating a substrate comprising a treatment module and a substrate plane. The substrate extending along a substrate plane to treat the substrate and wherein a fluid is deliverable via the module to a local region between the module and the substrate plane to treat the substrate with a predetermined treatment.

Metal curing ovens with quick heat-up and cooldown, and processes of using same
11724283 · 2023-08-15 · ·

Insulated ovens include an oven entry enclosure having a quick cool-down fan and damper, a direct-fired, forced draft combustion chamber, a converging enclosure at a distal end of the chamber, an oven exit enclosure having an exhaust fan, and oven cool-down doors. Combustion burners form a first heated gas that heats a wet coated continuous metal sheet to form a dried, uncured continuous metal sheet having a first heated temperature. The converging enclosure includes more burners, creating impinging flames that heat the dried, uncured continuous metal sheet, forming a continuous metal sheet having a dried, cured water-based coating having a second heated temperature. During cooling, actuators stop the coated continuous metal sheet upon receipt of a first signal, stop combustion except for pilot burners, open the cool-down doors and operate the quick cool-down fan to avoid waste. Burners may be relit in a second heating cycle.

Multi-reagent slot die coating process and useful devices

A slot die shim for use with a slot die, the slot die shim including a first channel configured to receive a first coating, a second channel configured to receive a second coating, and a third channel configured to receive a third coating. The slot die shim simultaneously dispenses the first coating through the first channel, the second coating through the second channel, and the third coating through the third channel onto a substrate. The coatings can be applied at different flow rates and include different test reagents. A vacuum force is applied to the first, second, and third coatings to control a width and a thickness of each of the coatings and a gap or distance between the coatings. The first, second, and third coatings are placed near one another or directly in contact with one another to minimize the area required for the coatings.

INKS INCLUDING A RESIN IN A DISPERSED PHASE

An emulsion ink includes a carrier fluid, pigment particles, and a liquid resin. The carrier fluid is a dielectric, non-aqueous carrier fluid. The pigment particles are within the carrier fluid. The liquid resin is in a dispersed phase within the carrier fluid. The liquid resin is to be polymerized after the ink is applied to a substrate.

OVEN DRYING APPARATUS AND COATING DEVICE
20230296315 · 2023-09-21 ·

The present application provides an oven drying apparatus and a coating device. The oven drying apparatus comprises an oven drying chamber and a heating assembly. The oven drying chamber is equipped with a first oven drying side having a plurality of first air inlet portions for fluid medium to enter the oven drying chamber. The heating assembly is disposed on the first oven drying side. The first oven drying side is further provided with at least one air return portion provided between two adjacent first air inlet portions, and the air return portion being configured for fluid medium in the oven drying chamber to be discharged from the oven drying chamber. The arrangement of an air return portion between two first air inlet portions can discharge fluid medium between the two first air inlet portions and take away the heat, thus avoiding accumulation of heat between the two first air inlet portions.

ANISOTROPY REDUCTION IN COATING OF CONDUCTIVE FILMS
20210362183 · 2021-11-25 ·

Provided herein is a device for forming a conductive film. The device includes a deposition device and an air supply. The deposition device is configured to form a wet film having conductive nanostructures and a fluid carrier on a web. The web is moved in a first direction while forming the wet film. The air supply is disposed at a side of the web and configured to apply an air flow onto the wet film. The air flow is directed onto the wet film in a second direction perpendicular to the first direction to reorient a direction of some conductive nanostructures in the wet film to define reoriented conductive nanostructures.

Display Apparatus and Methods
20220018015 · 2022-01-20 ·

A display includes a plurality of pixel chips, chixels, provided on a substrate. The chixels and the light emitters thereon may be shaped, sized and arranged to minimize chixel, pixel, and sub-pixel gaps and to provide a seamless look between adjacent display modules. The substrate may include light manipulators, such as filters, light converters and the like to manipulate the light emitted from light emitters of the chixels. The light manipulators may be arranged to minimize chixel gaps between adjacent chixels.

Process for hot application of a silylated adhesive composition

A process for hot application of an adhesive composition (80) on a support (96), by means of a nozzle (50) applying the adhesive composition (80), a line (88) supplying the nozzle (50) with the adhesive composition (80) to be applied in fluid form, a mixer (30) positioned in the line (88) for the homogeneous mixture of the main components of the adhesive composition before its application; the applied adhesive composition (80) including a silylated prepolymer, a compatible tackifying resin; the adhesive composition having a cross-linking catalyst; the process involving: supplying the line (88) with the silylated prepolymer separated from the cross-linking catalyst, the mixing of the cross-linking catalyst with the main components by the mixer (30), the hot application of the mixed adhesive composition (80) onto a support (96).

Method for setting the layer thickness of a covering coating material to be applied to a substrate by an application device
11173702 · 2021-11-16 · ·

A method is provided for setting a layer thickness of a covering coating material to be applied to a substrate by an application device. The coating material is applied to the substrate in a printing machine or in a paper-processing machine. The coating material is applied at various points on the substrate by the use of the application device in a machine process. At each of at least one first point on the substrate, the coating material is applied in a grid having a plurality of grid points, and at each of at least one other second point on the substrate, the coating material is applied over the full area. Each first point on the substrate forms a grid zone and each second point on the substrate forms a solid zone. A control unit connected to a sensing device determines respective values of the optical density of the layer of the coating material applied on the points on the substrate using data captured by the sensing device at the first and second points on the substrate. The control unit defines the layer thickness of the coating material currently applied to the substrate by the application device in an ongoing machine process. At the defined thickness, the value of the optical density determined in a grid zone corresponds to the value of the optical density determined in a solid zone, as the layer thickness of the coating material having an opacity of 100%.

In-line coating method for preparing soft-feel polymeric films and films prepared thereby

An in-line method to make a polymeric film with soft-feel haptic property includes the continuous, sequential steps of: (a) forming a polymer core layer of one or more polyesters; (b) optionally adding an adhesive layer and/or a skin layer over the polymer core layer to make a base layer; (c) stretching the base layer uniaxially in the machine direction; (d) coating the base layer with a liquid solution of a carbodiimide or polycarbodiimide crosslinker and a coating that includes aliphatic water-borne polyurethanes and one or more additives to enhance haptic properties, including urea-formaldehyde beads, aqueous wax dispersions and hollow sphere polymeric pigment dispersion; (e) heating the coated base layer to dry and crosslink the coating solution to form a coating layer on the base layer to create a coated film; (f) stretching the composite coated film in the transverse direction during or immediately following the drying and crosslinking step, and (g) optionally heat-treating the composite coated film to anneal the composite coated film.