B41M5/0256

Multi-layer imaging blanket

A multilayer imaging blanket for a variable data lithography system, including a multilayer base including a sulfur-containing layer; and a cured topcoat layer including a polyurethane in contact with the sulfur-containing layer of the multilayer base.

PRINTING APPARATUS AND PRINTING METHOD
20170313051 · 2017-11-02 · ·

A printing apparatus and a printing method for applying ink to a surface of a printing plate in a predetermined pattern and then transfer the ink applied in the shape of the pattern to a substrate. A scale is formed on the surface of the printing plate; the printing apparatus includes a plate cylinder on which the printing plate is provided, an image recording section that applies the ink to the surface of the printing plate in the predetermined pattern by an ink jet method, a reading unit that reads the scale and obtains position information data of the scale, a signal generation part that generates a signal based on the position information data obtained by the reading unit, and an adjustment part that adjusts an ejection timing of the ink in the image recording section on the basis of the signal obtained by the signal generation part.

THERMAL SUBLIMATION PAPER, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF
20170305178 · 2017-10-26 ·

The invention relates to a thermal sublimation paper which can be printed with inks containing a sublimatable dye, in particular ink-jet inks, in which paper a hydrophilic thermal transfer layer to be printed is formed on a porous base paper. Thermoplastic particles with an average particle size of between 0.3 and 5 μm and a melting point of between 35° C. and 190° C. are present in the thermal transfer layer. This thermal sublimation paper can be advantageously produced as follows: an aqueous coating slip is applied to a porous base paper having a Cobb value of between 55 and 150 g/m.sup.2, in particular between 70 and 150 g/m.sup.2, in a paper-making or coating machine, online or offline, said aqueous coating slip containing thermoplastic particles and constituents suitable for forming a hydrophilic thermal transfer layer, and a drying step is subsequently carried out in order to obtain the thermal sublimation paper. The thermal sublimation paper can be used advantageously to mint flat materials, in particular films and textiles.

METHOD AND APPARATUS FOR PRINTING IMAGES ON A TEXTILE SUBSTRATE WITH DYE SUBLIMATION
20170334227 · 2017-11-23 ·

The present disclosure provides an apparatus for transferring an image onto a textile substrate using dye sublimation, the apparatus comprising: a flat support structure on which the textile substrate is laid with an ink transfer substrate; a heating element that rotates and applies heat while pulling the textile substrate and ink transfer substrate from the flat support structure towards the heating element; and a chevron-shaped brush with the vertex of the chevron pointing away from the heating element wherein the textile substrate and ink transfer substrate pass under the chevron-shaped brush before contacting the heat element. Also provided is a method for transferring an image onto a textile substrate using dye sublimation.

Inkjet printing

An indirect inkjet printing method including providing a jettable ink composition, jetting said ink composition on a surface of an intermediate transfer member forming a film having an image thereon, and transferring said image to a printable substrate. The jettable ink composition includes a hydrocarbon carrier liquid, colorant and polymeric binder resin which is soluble in the hydrocarbon carrier liquid.

Ink jet recording method

An ink jet recording method in which an image is formed by applying onto a recording medium a reaction liquid, an aqueous pigment ink containing an anionic polymer aggregatable by the reaction liquid and a resin-containing aqueous liquid containing an anionic polymer aggregatable by the reaction liquid to form an image, the method including the steps of applying the reaction liquid to the recording medium; applying the aqueous pigment ink to a surface of the recording medium to which the reaction liquid is applied by an ink jet method to form an image; and applying the resin-containing aqueous liquid to the image formed on the recording medium by the ink jet method. The surface tension of the resin-containing aqueous liquid is higher than the surface tension of the aqueous pigment ink.

Release layer treatment formulations

There is disclosed a formulation for use with an intermediate transfer member of an indirect printing system, including: (a) a carrier liquid: (b) a positively chargeable polymeric chemical agent having amine functional groups; and (c) a resolubilizing agent selected to improve resolubilization of said chemical agent. Method of use thereof is also provided.

Processing liquid composition, composition set, processing method, and textile printing method
11667805 · 2023-06-06 · ·

A processing liquid composition of the present disclosure subjected to textile printing and which is used by being attached to a fabric including fibers having a hydroxyl group, includes an oxazoline group-containing polymer and an aromatic carboxylic acid. An oxazoline value of the oxazoline group-containing polymer is preferably 100 or more and 600 or less.

Image transfer on a colored base

An image transfer article can include an image-imparting member and a removable substrate disposed adjacent to the image-imparting member. The image-imparting member can have a softening point temperature less than about 220° C. The image-imparting member can include at least one surface configured to receive and carry indicia to be transferred and at least one portion comprising a pigment providing an opaque background for received indicia. In some examples, the image-imparting member can comprise a first polymer including the indicia and at least a second polymer including the pigment. In some examples, the image-imparting member can comprise a polymer including the indicia and the pigment. The indicia and the opaque background can be arranged to concurrently transfer to a woven- or fabric-based article or paper in contact with the image-imparting member, upon application of iron pressing temperatures.

TOPCOAT COMPOSITION OF IMAGING BLANKET FOR REDUCING COATING DEFECTS

Provided herein is a topcoat composition comprising at least one fluorosilicone, at least one infrared-absorbing filler, and silicone dioxide present in an amount ranging from greater than about 5% to about 10%, by weight based on a total weight of the topcoat composition, wherein when the topcoat composition has a shear rate between about 2 s.sup.−1 to about 3 s.sup.−1, the topcoat composition has a viscosity ranging from about 1500 mPa/s to about 500 mPa/s and the shear rate does not decrease as the viscosity increases or decreases. Further provided herein are methods of making the topcoat composition, as well as an imaging blanket and methods of reducing coating defects on a media coated using the imaging member.