摘要:
An image recording apparatus is provided containing: a recording medium conveying unit configured to convey a recording medium, a unit for adding a curable pre-treatment agent comprising a light curable non-colored material to the recording medium, at least one ink discharging unit configured to generate an image pattern by discharge of at least one inkjet ink, wherein the discharging is performed after the pre-treatment agent is charged to the recording medium, wherein the at least one inkjet ink comprises a light curable material and a colorant, and at least one light irradiation unit configured to irradiate the discharged inkjet ink to cure the at least one inkjet ink, without curing the pre-treatment agent, and after curing the at least one inkjet ink, the light irradiation unit cures the curable pre-treatment agent; and an image recording method using the same.
摘要:
A fixing apparatus causes a softener to adhere to a toner image and then fixes the toner image onto a recording body. The toner image is formed using a liquid developer comprising a toner and carrier solution. The fixing apparatus comprises a fixing roller as a softener feeding device for feeding a fixer containing a softener to a transfer paper which is a recording body, and a pressurizing roller as a pressurizing device for pressurizing the transfer paper at a fixing nip which is a softener feeding position to which the fixer is fed. As the softener contained in the fixer, the one having an affinity for the carrier solution is used.
摘要:
A removal nip having a predetermined width is formed by a sweep roller pressurizing mechanism, which adjusts the length of a tension spring by rotating an adjustment screw, and adjusting the size of an energizing force of a sweep roller with respect to a photosensitive drum. A pressurizing mechanism similar to the sweep roller pressurizing mechanism is also provided in a developing roller, to adjust the energizing force of the developing roller, to thereby form a developing nip having a predetermined width.
摘要:
A removal nip having a predetermined width is formed by a sweep roller pressurizing mechanism, which adjusts the length of a tension spring by rotating an adjustment screw, and adjusting the size of an energizing force of a sweep roller with respect to a photosensitive drum. A pressurizing mechanism similar to the sweep roller pressurizing mechanism is also provided in a developing roller, to adjust the energizing force of the developing roller, to thereby form a developing nip having a predetermined width.
摘要:
In an image forming apparatus, a developing device includes a reservoir storing a viscous and dense developing liquid. A developing sleeve, an applicator roller, a circulation pump for circulating the liquid and a screw for agitating the liquid are disposed in the reservoir. The reservoir is open only at its portion where the developing sleeve contacts an image carrier. The liquid is agitated by the screw before flowing into the circulation pump and then applied to the applicator roller. As a result, the liquid is fed to the developing sleeve via the applicator roller with a uniform toner content. The apparatus is small size and stably forms high quality images.
摘要:
A liquid discharge head includes a plurality of nozzles from which a liquid is discharged in a discharge direction, a plurality of individual chambers communicating with the plurality of nozzles, respectively, a common chamber communicating with each of the plurality of individual chambers, a drive element configured to change a volume of each of the plurality of individual chambers to discharge the liquid in the plurality of individual chambers from the plurality of nozzles, and a refrigerant channel through which a refrigerant flows, the refrigerant channel facing the common chamber via a partition in the discharge direction.
摘要:
A liquid discharge head includes a plurality of individual chambers communicating with a plurality of nozzles that discharges a liquid, a common chamber formed by a frame and communicating with the plurality of individual chambers, a temperature detector to detect temperature of the liquid, and a temperature controller connected to the temperature detector, to heat or cool the liquid in the common chamber based on readings from the temperature detector. The temperature detector is disposed opposite the common chamber across the plurality of individual chambers in a direction perpendicular to a direction of liquid discharge from the plurality of nozzles.
摘要:
An ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; and a photo-base generator. An inkjet recording method including ejecting an ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; a photo-base generator; and a colorant, toward a surface of a recording material to form an ink image, and irradiating the ink image with ultraviolet light using a light emitting diode.
摘要:
A method of ink jet recording including forming an uncured first ink layer of a first ultraviolet curable ink A on a recording medium, forming an uncured second ink layer having a recording pattern inside the uncured first ink layer of the ink A by discharging a second ultraviolet curable ink B from an ink jet head, and curing the uncured first ink layer by irradiating the uncured first ink layer with ultraviolet light after forming the uncured second ink layer, wherein the ink A contains a photoradical generator and the ink B contains a photobase generator and a coloring agent.
摘要:
A device for coating a developing liquid included in an developing device of the present invention includes a coating member rotatable with the developing liquid deposited thereon in a preselected amount. An intermediate member has a surface contacting the surface of the coating member and is movable at the same speed and in the same direction as the surface of the coating member. Also, the surface of the intermediate member contacts the surface of a developing roller to be coated with the developing liquid and is movable in the opposite direction to the surface of the developing roller.