Patent classifications
B41J11/0021
Liquid ejecting apparatus and waste-liquid collecting method of liquid ejecting apparatus
A liquid ejecting apparatus includes: a head that ejects a liquid; a curing portion that cures the liquid by emitting energy to the liquid; and a waste-liquid collecting portion that collects the liquid as waste liquid, in which the waste-liquid collecting portion includes an absorber that absorbs the liquid from the head, a first rotational shaft that holds an unused portion of the absorber, and a second rotational shaft that holds a used portion of the absorber, and the curing portion emits the energy to the liquid absorbed by the absorber.
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.
REDUCING PLASTIC CARD BOWING USING UV ENERGY
Techniques are described for reducing or eliminating a bow in a plastic card that results from applying radiation, such as UV radiation, to a surface of the plastic card to cure radiation curable material that has been applied to the surface. In one embodiment, after printing of all radiation curable material on the plastic card is completed, radiation is applied to both surfaces of the plastic card. After applying the radiation, the plastic card complies with ISO 7810:2019, Clause 8.10.
Light engine frame with integrated baffle
Systems are provided for a frame of an optic element of a lighting system. In one example, a baffle frame including extended exterior sidewalls and inner angled walls extending below a bottom surface of the optic element may reduce light reflecting off a workpiece and escaping outside and interior of the baffle frame.
AQUEOUS DISPERSION AND IMAGE RECORDING METHOD
An ink including particles including a polymer P and a polymerizable monomer M and water, wherein the polymer P includes a salt of an anionic group, and of the salt, a content of a salt derived from a neutralizer having a solubility in water at 20° C. of 12.5 g/100 mL or less is more than 90 mol %, and an image recording method.
Ink Jet Ink Composition And Recording Method
An ink jet ink composition of the present disclosure is a water-based ink which includes a colorant; a surfactant; a fixing resin; and an organic solvent, the surfactant includes a silicone-based surfactant having an HLB value of 10.5 or less, the fixing resin includes an acrylic-based resin having a glass transition temperature of 35° C. to 95° C., and the organic solvent includes a 1,2-alkanediol having 4 carbon atoms or less and an alkanediol having diols at both terminals and 3 to 5 carbon atoms.
PRINTER, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
A printer includes a platen, a first head, a second head, and an illumination device. In a normal print mode, the first head, the second head, and the illumination device are moved relatively with respect to the platen in a main scanning direction, in a state in which a distance between the platen and a predetermined position of the illumination device in the height direction is a first distance, and the ink is ejected onto an object to be printed placed on the platen and the light is irradiated onto the ejected ink. In a gloss print mode, the first head, the second head, and the illumination device are moved relatively with respect to the platen in the main scanning direction, in a state in which the distance between the platen and the predetermined position in the height direction is a second distance larger than the first distance.
Method For Manufacturing Recorded Matter
A method for manufacturing a recorded matter includes: a first ejection step of ejecting a first ink which is a radiation curable ink jet composition; a first emission step of emitting radioactive rays to form a cured coating film of the first ink; a second ejection step of ejecting a second ink which is a radiation curable ink jet composition; a second emission step of emitting radioactive rays to cure the second ink; and a lamination step of laminating the recorded matter such that a recording surface and a non-recording surface face each other. In addition, the first ink contains a polymerizable compound including a monofunctional monomer, a content of the monofunctional monomer with respect to a total mass of the polymerizable compound contained in the first ink is 80 percent by mass or more, the first ink is a non-white ink, and the second ink is a white ink containing a titanium oxide.
THREE-DIMENSIONAL OBJECT PRINTING METHOD AND APPARATUS
A three-dimensional object printing method includes first operation of concurrently performing ejection of liquid toward a workpiece by a head, emission of energy toward the workpiece by an energy emitter, and movement of the head and the energy emitter with respect to the workpiece by a moving mechanism, and second operation of concurrently performing emission of energy toward the workpiece by the energy emitter and movement of the head and the energy emitter with respect to the workpiece by the moving mechanism, without performing ejection of liquid by the head. A first irradiation distance, which is a distance between the workpiece and an emission face during execution of the first operation, and a second irradiation distance, which is a distance between the workpiece and the emission face during execution of the second operation, are different from each other.
IMAGE FORMATION DEVICE WITH RADIATION FIXATION
An image formation device includes at least one frame portion supporting at least one emitter to emit airborne charges, at least one radiation element to emit radiation, and a fluid ejection device to deposit droplets of ink particles within a non-aqueous fluid carrier onto a substrate. Upon relative movement between the at least one frame portion and the substrate, the emitted airborne charges are to electrostatically fix, and the at least one radiation element is to emit radiation to cause at least further fixation of, the deposited particles relative to the substrate.