Abstract: A porous layer included in a transfer body for image recording by a heat transfer method has a multiple layer configuration, and porous layers are provided such that when a thickness (mm) of each porous layer from a porous layer P(1) of the plurality of porous layers on a side closest to the surface layer to a porous layer P(n) on a side closest to the substrate is set to t(n) (n?2), and a total thickness of the transfer body is set to T (mm), Expression (1): C×T?t(1)+ . . . +t(n) (here, C=0.4, and T?1) is satisfied.

Abstract: A transfer member according to the present invention includes an elastic layer, and a compression layer, in which the elastic layer contains a thermally conductive filler having thermal conductivity of 5 [W/m·K] or more, and when a compressive elastic modulus of the elastic layer is defined as E1 [MPa], thermal conductivity of the elastic layer is defined as ?1 [W/m·K], a compressive elastic modulus of the compression layer is defined as E2 [MPa], and thermal conductivity of the compression layer is defined as ?2 [W/m·K], 1?E1?50, E2?10, 0.25??1, and ?2?0.2 are satisfied.

Abstract: A transfer member according to the present invention includes a base layer and a surface layer, wherein a swelling rate of the surface layer by 1,2-hexanediol is 5% or less, and a storage elastic modulus of the surface layer is 30 MPa or more to 250 MPa or less.

Abstract: An ink jet recording method of the present invention includes: forming an ink image by ejecting an ink onto a transfer body with an ink jet head in which a recording element substrate provided with an element generating energy to be used for ejecting the ink, a pressure chamber including the element inside, and an ejection orifice ejecting the ink is provided, and the ink in the pressure chamber is circulated between the pressure chamber and the outside of the pressure chamber; and transferring the ink image onto a recording medium by bringing the recording medium into contact with the transfer body on which the ink image is formed, wherein a viscosity of the ink is 2 mPa·s or more to 20 mPa·s or less.

Abstract: An ink jet printing apparatus including: an image forming unit which forms an ink image containing an aqueous liquid component and a coloring material, including a reaction solution applying unit and an ink applying unit; and a liquid absorbing unit for absorbing at least a portion of a liquid component from the ink image by bringing a porous body into contact with the ink image, the liquid absorbing unit including a liquid absorbing member having the porous body, wherein the ink applying unit includes a liquid ejection head including a plurality of printing element substrates each having an element which generates energy that is utilized for discharging a liquid, a pressure chamber which has the element in the inside, and a plurality of ejection orifices which discharge a liquid, and the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber.

Abstract: A liquid ejection apparatus includes a liquid ejection head which is provided with a pressure chamber having, in the inside thereof, an energy-generating element, a transfer body onto which a liquid is ejected through the liquid ejection head to form an image, and a pressing unit which presses a recording medium against the transfer body to transfer the image formed on the transfer body onto the recording medium, wherein the liquid ejection apparatus further includes a heating unit for heating the transfer body during a period from the ejection of the liquid through the liquid ejection head and until the pressing of the recording medium by means of the pressing unit, and the liquid in the pressure chamber in the liquid ejection head is circulated between the pressure chamber and the outside of the pressure chamber.

Abstract: A porous layer included in a transfer body for image recording by a heat transfer method has a multiple layer configuration, and porous layers are provided such that when a thickness (mm) of each porous layer from a porous layer P(1) of the plurality of porous layers on a side closest to the surface layer to a porous layer P(n) on a side closest to the substrate is set to t(n) (n?2), and a total thickness of the transfer body is set to T (mm), Expression (1): C×T t(1)+ . . . +t(n) (here, C=0.4, and T?1) is satisfied.

Abstract: A transfer member for transfer-type image formation according to the present invention includes, in this order, a heat insulating layer, a heat storage layer and a top layer having an image formation surface, and satisfies Expressions 1 to 6: Expression 1: 0.5?t1?1.5 (t1 represents the thickness [mm] of the heat insulating layer), Expression 2: 0.05?t2?0.50 (t2 represents the thickness [mm] of the heat storage layer), Expression 3: t3?0.020 (t3 represents the thickness [mm] of the top layer), Expression 4: ?1?0.20 (?1 represents the thermal conductivity [W/(m·K)] of the heat insulating layer), Expression 5: ?2?0.23 (?2 represents the thermal conductivity [W/(m·K)] of the heat storage layer), and Expression 6: C2?1.52 (C2 represents the volume specific heat [MJ/(m3·K)] of the heat storage layer).

Abstract: The transfer member for transfer-type inkjet recording of the present invention is formed so that a surface layer includes an organosiloxane compound having a polyalkylene oxide unit and the contact angle of water and the contact angle of hexadecane on the surface are 85° or more and 110° or less and 25° or more and 50° or less, respectively.

Abstract: An ink jet recording method of the present invention includes: forming an ink image by ejecting an ink onto a transfer body with an ink jet head in which a recording element substrate provided with an element generating energy to be used for ejecting the ink, a pressure chamber including the element inside, and an ejection orifice ejecting the ink is provided, and the ink in the pressure chamber is circulated between the pressure chamber and the outside of the pressure chamber; and transferring the ink image onto a recording medium by bringing the recording medium into contact with the transfer body on which the ink image is formed, wherein a viscosity of the ink is 2 mPa·s or more to 20 mPa·s or less.

Abstract: An inkjet recording method of the present invention comprises forming an ink image by ejecting ink on an ejection receiving medium by an inkjet head including a recording element substrate having an energy generation element, a pressure chamber, and an ejection port, wherein the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber; and removing at least a portion of a liquid component from the ink image by bringing a liquid absorbing member into contact with the ink image, wherein the ink contains 5 to 30 mass % of a water-soluble organic solvent having a bp of 110° C. or more, and 50 mass % or more of the water-soluble organic solvent contained in the ink image and having a bp of 110° C. or more is removed from the ink image in the removal of at least a portion of a liquid component from the ink image.

Abstract: An ink jet recording method of the present invention includes: forming an ink image by ejecting an ink onto a transfer body with an ink jet head in which a recording element substrate provided with an element generating energy to be used for ejecting the ink, a pressure chamber including the element inside, and an ejection orifice ejecting the ink is provided, and the ink in the pressure chamber is circulated between the pressure chamber and the outside of the pressure chamber; and transferring the ink image onto a recording medium by bringing the recording medium into contact with the transfer body on which the ink image is formed, wherein a viscosity of the ink is 2 mPa·s or more to 20 mPa·s or less.

Abstract: An inkjet recording method of the present invention comprises forming an ink image by ejecting ink on an ejection receiving medium by an inkjet head including a recording element substrate having an energy generation element, a pressure chamber, and an ejection port, wherein the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber; and removing at least a portion of a liquid component from the ink image by bringing a liquid absorbing member into contact with the ink image, wherein the ink contains 5 to 30 mass % of a water-soluble organic solvent having a bp of 110° C. or more, and 50 mass % or more of the water-soluble organic solvent contained in the ink image and having a bp of 110° C. or more is removed from the ink image in the removal of at least a portion of a liquid component from the ink image.

Abstract: An inkjet recording apparatus includes an ejection head configured to eject an ink to form an image, a head heater configured to heat the ejection head to a temperature T1 and a control unit configured to control the temperature of the ejection head and the temperature at an image forming position by the ejection head. The control unit controls heating of the ejection head by the head heater and the temperature at the image forming position in such a way that the temperature of the ejection head is higher than the temperature at the image forming position.

Abstract: The transfer member for transfer-type inkjet recording of the present invention is formed so that a surface layer includes an organosiloxane compound having a polyalkylene oxide unit and the contact angle of water and the contact angle of hexadecane on the surface are 85° or more and 110° or less and 25° or more and 50° or less, respectively.

Abstract: A transfer member for transfer-type image formation according to the present invention includes, in this order, a heat insulating layer, a heat storage layer and a top layer having an image formation surface, and satisfies Expressions 1 to 6: Expression 1: 0.5?t1?1.5 (t1 represents the thickness [mm] of the heat insulating layer), Expression 2: 0.05?t2?0.50 (t2 represents the thickness [mm] of the heat storage layer), Expression 3: t3?0.020 (t3 represents the thickness [mm] of the top layer), Expression 4: ?1?0.20 (?1 represents the thermal conductivity [W/(m·K)] of the heat insulating layer), Expression 5: ?2?0.23 (?2 represents the thermal conductivity [W/(m·K)] of the heat storage layer), and Expression 6: C2?1.52 (C2 represents the volume specific heat [MJ/(m3·K)] of the heat storage layer).

Abstract: An inkjet recording apparatus includes an ejection head configured to eject an ink to form an image, a head heater configured to heat the ejection head to a temperature T1 and a control unit configured to control the temperature of the ejection head and the temperature at an image forming position by the ejection head. The control unit controls heating of the ejection head by the head heater and the temperature at the image forming position in such a way that the temperature of the ejection head is higher than the temperature at the image forming position.

Abstract: A liquid ejection apparatus includes a liquid ejection head which is provided with a pressure chamber having, in the inside thereof, an energy-generating element, a transfer body onto which a liquid is ejected through the liquid ejection head to form an image, and a pressing unit which presses a recording medium against the transfer body to transfer the image formed on the transfer body onto the recording medium, wherein the liquid ejection apparatus further includes a heating unit for heating the transfer body during a period from the ejection of the liquid through the liquid ejection head and until the pressing of the recording medium by means of the pressing unit, and the liquid in the pressure chamber in the liquid ejection head is circulated between the pressure chamber and the outside of the pressure chamber.

Abstract: An ink jet printing apparatus including: an image forming unit which forms an ink image containing an aqueous liquid component and a coloring material, including a reaction solution applying unit and an ink applying unit; and a liquid absorbing unit for absorbing at least a portion of a liquid component from the ink image by bringing a porous body into contact with the ink image, the liquid absorbing unit including a liquid absorbing member having the porous body, wherein the ink applying unit includes a liquid ejection head including a plurality of printing element substrates each having an element which generates energy that is utilized for discharging a liquid, a pressure chamber which has the element in the inside, and a plurality of ejection orifices which discharge a liquid, and the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber.

Abstract: An ink jet recording method of the present invention includes: forming an ink image by ejecting an ink onto a transfer body with an ink jet head in which a recording element substrate provided with an element generating energy to be used for ejecting the ink, a pressure chamber including the element inside, and an ejection orifice ejecting the ink is provided, and the ink in the pressure chamber is circulated between the pressure chamber and the outside of the pressure chamber; and transferring the ink image onto a recording medium by bringing the recording medium into contact with the transfer body on which the ink image is formed, wherein a viscosity of the ink is 2 mPa·s or more to 20L mPa·s or less.