Canon Kabushiki Kaisha

Yuichiro Kanasugi

Shinsuke Tsuji

Takashi Imai

Mitsutoshi Noguchi

Kouji Harada

Kenji Shinjo

Shoji Shiba

Norio Ohkuma

Yoshikazu Saito

Masaya Uyama

Makoto Terui

Tsuyoshi Kanke

Hiroe Ishikura

Mamiko Kaji

Shinichi Sakurada

Hikaru Ueda

Yoshitaka Torisaka

Itaru Tsuji

Provided is a transfer-type image recording apparatus including: a transfer body; a support member for a transfer body; and a support member for a recording medium, wherein the image recording apparatus further includes a buckling member satisfying the following formulae (1) to (3) arranged in at least one of a space between the transfer body and the support member for a transfer body, or a space between a recording medium and the support member for a recording medium:1/2&#x2264;0.20&#x2003;&#x2003;Formula (1):(1/1)/{(2&#x2212;1)/(3&#x2212;1)}&#x2265;5.0&#x2003;&#x2003;Formula (2):1&#x3c;2:&#x2003;&#x2003;Formula (3).

Image recording apparatus

An image-recording method includes applying an ink to a recording medium and applying a liquid composition to the recording medium. The ink contains a pigment, and the liquid composition disturbs the dispersion state of the pigment in the ink. The applied liquid composition at least partially overlaps the area where the ink is applied. The ink contains a resin particle, a water-soluble resin, and at least one surfactant selected from fluorinated surfactants and silicone surfactants. The surfactant content of the ink is 2% by mass or more based on the total mass of the ink, and the mass ratio of the water-soluble resin content to the surfactant content of the ink is 0.3 or more and 3.0 or less.

Image-recording method and ink set

An image recording method includes an intermediate image-forming step of forming an intermediate image by applying an ink to an intermediate transfer body, a temperature adjusting step, and a transfer step of transferring the intermediate image onto a recording medium in this order. The ink contains polymer particles and a surfactant which is at least one selected from a compound represented by general formula (1) and a compound represented by general formula (2). In the temperature adjusting step, a temperature of the intermediate image is adjusted to a temperature higher than or equal to a minimum film-forming temperature of the polymer particles. A temperature of the intermediate image in the transfer step is lower than the minimum film-forming temperature of the polymer particles.

Image recording method

An image-forming method includes a reaction solution-applying step of applying a reaction solution containing a thickening agent and a colorant-aggregating component aggregating a colorant in ink to an intermediate transfer medium, a first ink-applying step of applying a first ink to the intermediate transfer medium provided with the reaction solution, a second ink-applying step of applying a second ink to the intermediate transfer medium provided with the first ink, and a transfer step of transferring an intermediate image formed on the intermediate transfer medium provided with the second ink to a recording medium. An ink layer formed on the intermediate transfer medium by applying the first ink thereto has a yield value of 0.5 Pa or more.

Image-forming method

An image-recording method includes a liquid composition applying process for applying a liquid composition to an intermediate transfer member, an intermediate image forming process for forming an intermediate image by applying an ink to the intermediate transfer member to which the liquid composition has been applied, and a transferring process for transferring the intermediate image to a recording medium. The ink contains a coloring material and first polymer particles, the liquid composition contains a reaction agent and second polymer particles that satisfy storage elastic modulus relationships represented by the formula (1), and the amount of the second polymer particles applied to the intermediate transfer member in the intermediate image forming process is 0.5 g/mor more and 5.0 g/mor less.E1'&#x2266;0.1 MPa, E2&#x2032;&#x2267;1.0 MPa&#x2003;&#x2003;(1)

Image-recording method

A liquid-discharging head includes a substrate; a flow passage wall-forming layer bonded to the substrate so as to form a flow passage for liquid between the substrate and the flow passage wall-forming layer, the flow passage communicating with a discharge port configured to discharge the liquid; an element configured to generate energy used for discharging the liquid from the discharge port and provided on the flow passage wall-forming layer; a metal layer provided with the discharge port so as to correspond to the element; and a projecting portion made of a metal and extending from the metal layer through the flow passage wall-forming layer and projecting in the direction of the substrate.

Liquid-discharging head and method of producing the same

An image recording method includes an intermediate image-forming step of forming an intermediate image by applying an ink to an intermediate transfer body, a temperature adjusting step, and a transfer step of transferring the intermediate image onto a recording medium, in this order. The ink includes polymer particles and a surfactant which is at least one selected from a compound represented by general formula (1) and a compound represented by general formula (2). In the temperature adjusting step, a temperature of the intermediate image is adjusted to a temperature higher than or equal to a cloud point of the surfactant.

Provided is a transfer ink jet recording method, which provides satisfactory transferability and satisfactory wet scratch resistance of a final image even at high printing duty. The transfer ink jet recording method includes using an aggregation liquid, in which the aggregation liquid includes a polymer compound including one of a polyamino acid and a polyamino acid salt each having an amino group, each of which is obtained by polymerization of an amino acid compound represented by the general formula (1). 

Transfer ink jet recording method

A transfer type inkjet recording method uses an aggregation liquid, in which the aggregation liquid contains a polymer compound having either one of a polysaccharide having an amino group or a polysaccharide salt having an amino group.

Transfer type inkjet recording method

An image recording method includes applying a liquid composition containing a reaction agent to a region of an intermediate transfer member, applying an ink containing a coloring material to at least part of the region to form an intermediate image, and transferring the intermediate image to a recording medium. The intermediate transfer member has a surface on which water forms a contact angle of 40 degrees or more with the surface. The reaction agent precipitates or aggregates the coloring material. The liquid composition has a pH of 6.0 or less and contains a polyether siloxane compound expressed by the following general formula: 

A transfer type inkjet recording method uses an aggregation liquid, in which the aggregation liquid contains a polyurethane resin having an amino group and the polyurethane resin has a number average molecular weight of 10,000 or more and 1,000,000 or lower and an amine value of 0.5 mmol/g or more and 3.0 mmol/g or lower.

The invention provides an active energy ray curable liquid composition containing a compound represented by a general formula (I): wherein A is a hydrogen atom or a monovalent organic residue which may be substituted, Rand Rare, independently of each other, a divalent organic group which may be substituted, E is an amide bond, Ris a cyclic linking group having a carbonyl group and an unsaturated carbon-carbon bond adjacent to the carbon atom of the carbonyl group, m is a number of 0 or greater, n is a number of 2 or greater, m+n is 3, and Z is a secondary or tertiary amino bond structure, with the proviso that the amino bond may be a salt of a secondary or tertiary amine, and a liquid cartridge.

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Tokyo, Japan

Yuichiro Kanasugi