摘要:
An image forming apparatus which forms a primary image on an intermediate transfer body and then transfers the primary image onto a recording medium, has: a movement device which moves the intermediate transfer body in a movement direction; a recess-projection forming device which forms a recess-projection shape in an image forming surface of the intermediate transfer body; a droplet ejection device which is provided on a downstream side of the recess-projection forming device in terms of the movement direction and ejects droplets of ink onto the image forming surface of the intermediate transfer body in which the recess-projection shape has been formed, to form the primary image; and a transfer recording device which is provided on a downstream side of the droplet ejection device in terms of the movement direction and applies pressure to at least one of the intermediate transfer body and the recording medium in a state where the recording medium makes contact with the primary image formed on the image forming surface of the intermediate transfer body to transfer the primary image onto the recording medium.
摘要:
An ink jet recording method comprising: applying an undercoating liquid containing an oligomer onto a recording medium; partially curing the undercoating liquid that has been applied onto the recording medium; and recording an image by ejecting an ink that is curable by irradiation of actinic energy onto the partially cured undercoating liquid. According to the invention, an image having excellent uniformity can be recorded on various types of recording media, irrespective of the type thereof, ink bleeding and unevenness in line width or color due to coalescence of ink droplets can be effectively suppressed, and an image with high density and a uniform dot diameter can be recorded when the image has low dot density such as low image resolution or image density.
摘要:
The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium while holding the recording medium on a circumferential surface of a treatment liquid drum and conveying the recording medium by rotating the treatment liquid drum, and drying at least a portion of a solvent in the treatment liquid; an image forming step of ejecting ink from a line type inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited, while holding the recording medium on a circumferential surface of an image formation drum and conveying the recording medium by rotating the image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium while holding the recording medium on a circumferential surface of a drying drum and conveying the recording medium by rotating the drying drum.
摘要:
The image forming method is for forming an image on an image formation body by using an ink liquid including a coloring material and an aggregation treatment agent including a component that causes the coloring material to aggregate. The image forming method includes: an aggregation treatment layer formation step of forming, on the image formation body, a semisolid aggregation treatment layer that includes the aggregation treatment agent and has a moisture content ratio not more than 56%; an ink droplet deposition step of ejecting droplets of the ink liquid and depositing the droplets of the ink liquid onto the image formation body where the aggregation treatment layer has been formed; and a solvent removal step of removing a liquid solvent present on the image formation body after the ink droplet deposition step.
摘要:
The liquid ejection apparatus has: a print unit including a first ejection head which ejects a first liquid and a second ejection head which ejects a second liquid, the second ejection head being disposed on an upstream side of the first ejection head in terms of a first conveyance direction; a conveyance device which conveys a recording medium relatively with respect to the print unit; and a switch-back unit which reverses a relative conveyance direction of the recording medium, from the first conveyance direction in which the recording medium is relatively conveyed for a first time, to a second conveyance direction which is opposite to the first conveyance direction and in which the recording medium is relatively conveyed for a second time, wherein: the first ejection head ejects the first liquid toward the recording medium and the second ejection head does not eject the second liquid when the recording medium is relatively conveyed in the first conveyance direction for the first time; the switch-back unit reverses the relative conveyance direction of the recording medium from the first conveyance direction to the second conveyance direction; and the first ejection head does not eject the first liquid and the second ejection head ejects the second liquid toward the recording medium when the recording medium is relatively conveyed in the second conveyance direction for the second time.
摘要:
Aromatic aldehyde compounds of formula (4) and (6) are disclosed, wherein Y is a methylene group with various substitutions and R represents various substituents.
摘要:
There is disclosed a method for forming a color-image, which method comprises 1 containing, in a light-sensitive material, a dye-forming coupler, and a compound or its precursor, that is oxidized by a silver halide, to form an oxidation product thereof, that is coupled with the coupler, to form a dye having an absorption in a visible wavelength region; 2 having a given coating silver amount; and 3 applying a peroxide-containing solution onto the light-sensitive material, by a coating method by droplet-spraying. The method can achieve both "a lowered amount of a waste solution" and "reduction in a change of the processing."
摘要:
Disclosed is a method for forming a color image which comprises color development processing a silver halide color photographic material with an alkaline processing solution substantially free of a color-forming developing agent by using a coating apparatus comprising a plurality of nozzle pores for coating by jetting droplets of the processing solution, wherein three droplets in contiguous to each other jetted from the nozzle pores are coated so as not to leave space among the three droplets coated on said photographic material, wherein said photographic material comprises a support having provided thereon at least one photographic constituting layer, said at least one photographic constituting layer containing at least one dye-forming coupler and at least one color-forming reducing agent selected from the group consisting of color-forming reducing agents represented by formulas (I), (II) and (III) defined in the specification.
摘要:
A silver halide color photographic material having excellent color absorption characteristics and good yellow density is achieved by using a support having thereon at least one yellow coloring light-sensitive layer, at least one magenta coloring light-sensitive layer, and at least one cyan coloring light-sensitive layer, wherein the magenta coloring light-sensitive layer contains at least one dye-forming coupler represented by the following formula (M-I), at least one high boiling point organic solvent having a dielectric constant of 6.0 or less and a refractive index of 1.50 or less, and at least one benzotriazole ultraviolet absorber: ##STR1## wherein R.sub.1 represents a branched or aromatic group represented by the formulas (Q-1), (Q-2) or (Q-3); R.sub.2 and R.sub.3 each represents a substituent; n represents an integer of form 0 to 4, and when n is 2 or more, the plurality of R.sub.3 may be the same or different; and X represents a hydrogen atom or a group capable of being eliminated upon coupling reaction with an oxidized product of a developing agent.
摘要翻译:通过使用其上具有至少一个黄色着色感光层,至少一个品红色着色感光层和至少一个青色着色光的支撑体,实现了具有优异的彩色吸收特性和良好的黄色密度的卤化银彩色照相材料 敏感层,其中品红色着色感光层含有至少一种由下式(MI)表示的染料形成成色剂,至少一种介电常数为6.0以下的高沸点有机溶剂和折射率为 (Q-1),(Q-2)或(Q-3)表示的支链或芳香族基团; R 1表示由式(Q-1),(Q-2)或(Q-3)表示的支链或芳香族基团。 R2和R3各自表示取代基; n表示0〜4的整数,当n为2以上时,多个R 3可以相同或不同, X表示氢原子或能够与显影剂的氧化物偶联反应时能够除去的基团。
摘要:
The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium on a treatment liquid drum; an image forming step of ejecting ink from a line inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited on a circumferential surface of an image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium on a drying drum.