Seiko Epson Corporation

Kosuke Chidate

Toshiyuki Miyabayashi

Takamitsu Kondo

Masakazu Ohashi

Hideki Okada

Takako Sugiyama

Tasuku Nakamura

Akiko Yamada

Ryota Miyasa

Minoru Yamada

Masayuki Murai

Daisuke Sakuma

Satoshi Tsubamoto

Hiromi Noguchi

A printing recording method includes: a chromatic ink adhesion step of adhering a liquid droplet of a chromatic ink composition which contains a pigment and an anionic first resin particle to a cloth; a treatment liquid adhesion step of adhering a liquid droplet of a treatment liquid which contains a cationic compound to the cloth; and an achromatic ink adhesion step of adhering a liquid droplet of an achromatic ink composition which contains an anionic second resin particle to the cloth.

Printing recording method

The ink jet recording apparatus according to the present application includes a recording head including a nozzle for discharging an ink composition and a nozzle-forming surface having a discharge opening of the nozzle, a cleaning mechanism performing cleaning operation by ejecting the ink composition from the nozzle, and a wiping cleaning mechanism of wiping the nozzle-forming surface with an absorption member containing cellulose. The ink composition contains a pigment, a crosslinkable component, a surfactant, and water and has a contact angle of 50° or more on the nozzle-forming surface. The cleaning mechanism performs pressurized cleaning by applying a pressure to the inside of the recording head.

Ink jet recording apparatus and maintenance method

A treatment method includes: preparing a vibration applying section including a contact member that has a base and a plurality of protruding portions which are provided so as to protrude from the base and which come into contact with a fabric and including a vibration generation source that applies a vibration to the contact member; and a vibration applying step of, in a state in which the protruding portions are made to be in contact with the fabric, driving the vibration generation source such that the protruding portions vibrate and applying vibration to the fabric via the protruding portions.

Treatment method and treatment apparatus

An aqueous ink jet ink composition contains an organic solvent with an SP value of 9.5 to 10.5, resin particles, a plasticizer, and water. With respect to the amount of the aqueous ink jet ink composition, 1.0% by mass to 10.0% by mass of the organic solvent is contained.

Aqueous ink jet ink composition, ink set, and recording method

An ink jet printing recording apparatus includes a belt which supports a recording medium; a heating portion which heats the belt; and an ink jet recording head which ejects an ink jet ink composition, the belt is provided with an adhesive layer, the ink jet ink composition contains a heat cross-linking component, and the belt is heated by the heating portion to a temperature lower than a reaction temperature of the heat cross-linking component.

Ink jet printing recording apparatus and ink jet recording method

A textile printing ink jet ink composition includes a dioxazine pigment, a resin particle, and a lubricant, wherein the content of the dioxazine pigment is 0.5 to 1.5 mass % based on the total amount of the ink composition.

Textile printing ink jet ink composition and textile printing ink jet ink composition set

A pigment printing ink jet ink composition includes a pigment, a resin particle, an organic solvent, and water. The organic solvent includes an amide compound represented by the following general formula (1).  In the general formula (1), Rrepresents a straight chain or branched alkyl group having 1 to 6 carbon atoms, and Rand Reach independently present hydrogen atoms or a straight chain or branched alkyl group having 1 to 4 carbon atoms.

Pigment printing ink jet ink composition and pigment printing ink jet recording method

An ink receptacle includes an inner bag filled with an aqueous ink jet ink and a pliable sheath containing the inner bag. The inner bag contains a gas phase in a volume fraction of 0.001 or more relative to the capacity of the inner bag. The aqueous ink jet ink contains a dispersed component, an acetylene glycol surfactant having an HLB of 11 or more, and an acetylene glycol surfactant having an HLB of 9 or less.

Ink receptacle

An ink jet printing clear ink composition includes resin particles; a lubricant; and water. The resin particles includes a urethane resin having a cross-linking group, and the clear ink composition is formed into a dried coating film having a Young's modulus of 5 to 70 MPa.

Ink jet printing clear ink composition, ink jet printing ink set, and ink jet printing method

A pigment textile printing ink jet ink composition contains a pigment, a resin particle, a nonionic fluorine-based surfactant, and water.

Pigment textile printing ink jet ink composition, pigment textile printing ink jet ink composition set, and ink jet pigment textile printing method

An ink jet ink composition for textile printing contains a crosslinking component having a blocked isocyanate group, tertiary amine, at least one carboxylic acid selected from the group consisting of monocarboxylic acid, dicarboxylic acid, and tricarboxylic acid, a pigment, and water.

Ink jet ink composition for textile printing and ink jet textile printing method

An image forming method includes discharging an ink jet ink composition which contains a diketopyrrolopyrrole pigment and a solvent having a SP value of equal to or lower than 13 by using an apparatus including a piezo ink jet head satisfying the following Expression (1).0.13&#x2266;{(discharge amount per droplet ejection)/(volume of ink pressure chamber)}&#xd7;100&#x2003;&#x2003;(1)

Image forming method

A liquid crystal device includes a pair of substrates and a liquid crystal layer which is interposed between the pair of substrates and which contains at least one kind of additive selected from a ultraviolet ray absorbent and a radical scavenger, in which a gap between the pair of substrates is set according to amount of the additive.

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Shiojiri, Japan

Kosuke Chidate