Patent classifications
B41M5/0011
Ink jet recording method and ink jet recording apparatus
An ink jet recording method includes a treatment liquid attachment step, in which a treatment liquid is attached to a recording medium, and an ink attachment step, in which a water-based ink composition is attached to the recording medium. An ink jet recording apparatus includes a recording medium support and a heating mechanism that heats the recording medium support. The ink attachment step is carried out with the recording medium supported and heated by the recording medium support. In the ink attachment step, the recording medium is heated so that a surface thereof reaches a maximum temperature of 28.0° C. or more and 45.0° C. or less. The ratio between absorbances A and B (A/B) is 0.5 or more and 0.95 or less, where absorbance A is that of a 0.1% by mass mixture of the water-based ink composition in the treatment liquid, and absorbance B is that of a 0.1% by mass mixture of the water-based ink composition in purified water. The recording medium support has a flat support surface for supporting the recording medium.
PRINTING INK
The present invention provides a method of multi-pass inkjet printing comprising: (i) providing an inkjet ink comprising a radiation-curable monomer and a photoinitiator; (ii) jetting the ink via a printhead on to a substrate, wherein the ink is applied in multiple passes of the printhead with respect to the substrate, with each pass jetting a portion of ink in a layer on the substrate, with a first layer being jetted directly on to the substrate and subsequent layers being jetted onto the preceding layer, to build an image formed of the multiple layers; and (iii) exposing all of the layers of ink to actinic radiation to cure the ink, wherein the order of jetting the layers and curing is that pairs of layers are applied to the substrate without exposing the first layer of the pair to actinic radiation prior to the second layer of the pair of layers being applied, curing the pair of layers simultaneously by exposing the pair of layers to actinic radiation, and repeating until the image is formed.
PRINTER, PRINTING METHOD, AND INK
Both stability and high glossiness of a glossy ink used for printing can be achieved. A printer is provided that performs inkjet printing for a medium. The printer includes a glossy ink head as an inkjet head that discharges droplets of a glossy ink, a heater, and an ultraviolet light source. The glossy ink includes an ultraviolet-curable resin curable by being irradiated with ultraviolet light, a glossy pigment, and a solvent added to disperse the pigment. Particles of the glossy pigment have particle sizes less than or equal to 0.5 μm. The heater heats the medium to volatilize and strip the solvent in the ink. The ultraviolet light source irradiates dots of the glossy ink on the medium with ultraviolet light after a preset waiting time has passed subsequent to a timing of the droplets of the glossy ink landing on the medium.
METHOD FOR RADIATION-CURED RELIEF PRINTING ONTO CONTAINERS
A method is described for radiation-cured relief printing onto containers, where at least two print layers are applied one on top of the other onto a container surface by way of an ink jet and are cured successively by way of irradiation in such a way that the print layers, in particular edge regions thereof, can run over one another and/or alongside one another. As a result, the height and contours of relief-like printed images can be adjusted flexibly and efficiently by radiation-induced limited smoothing.
Glass Container Having an Inkjet Printed Image and a Method for the Manufacturing Thereof
The present invention is directed to a glass container having an outer glass surface with an inkjet printed image provided on said surface, characterized in that a CEC with a thickness between 0 to 20 nm is present between the outer glass surface and the inkjet printed image. Such glass container is preferably a one-way beverage bottle. In addition, the present invention is directed to a method of inkjet printing an image on a glass container comprising the steps of: a) manufacturing a glass container having a CEC layer; b) removing at least part of the CEC layer to a level wherein the remaining CEC layer has a thickness of 0 to 20 nm; c) inkjet printing an image on the glass container
Ink Set And Recording Method
An ink set according to the present disclosure includes: a treatment liquid containing an aggregating agent; a deep ink composition; and a light ink composition, the ink compositions containing colorants, belonging to the same color system, and each being a water-based ink jet ink, the light ink composition contains an organic solvent which is a condensate of an alkanediol having 2 or 3 carbon atoms and which has two hydroxy groups, and the deep ink composition contains an organic solvent which is an alkanediol having 2 to 4 carbon atoms.
PRINT METHOD
The present invention relates to a print method. In the print method, a first layer of ink is deposited and cured before a second layer is applied. The present invention further relates to a software product. The present invention also relates to an inkjet printing apparatus.
Dye sublimation ready coating for low temperature plastic substrates
It is the object of the present invention to provide a new polymer coating for low temperature plastics and plastic foams that allows for the application of disperse dyes in a sublimation process that preserves the original properties of the underlying plastic substrate. The composition includes an optically clear synthetic organic polymer base holding two layers, a first reflective layer supported by the low temperature plastic substrate that includes IR radiation reflecting additives, and a second layer supported by the first layer having light scattering particulate additives. The disperse dyes utilized in the invention may include additives to absorb IR radiation provided by an external IR source positioned above the disperse dyes causing the dyes to sublimate and diffuse quickly into the light scattering layer. The combination of these layers allows for diffusion of the disperse dye ink into the light scattering layer while protecting the low temperature plastic below.
Printing formulations and methods
Provided are pre-coat formulations, ink formulations, ink systems and printing methods for patterning a surface with a desired pattern.
Method and composition for ink jet printing on a nonabsorbent substrate
Ink jet printing on a non-absorbent substrate involves a wet primer having a primer viscosity. The wet primer is applied on the non-absorbent substrate. An ink jet ink having an ink jet viscosity lower than the primer viscosity is jetted over the wet primer while the primer is still wet. The wet primer and ink are simultaneously cured on the substrate.