摘要:
An inkjet recording system that discharges pigment ink from a liquid droplet discharge head in which a part of wall surface of pressure chamber is formed of a piezoelectric element, wherein average surface inclination Δa (mrad) of surface of the piezoelectric element forming a part of wall surface of the pressure chamber satisfies Δa≦1050, and average volumetric particle diameter D (nm) of pigment contained in the ink satisfies 80≦D≦200. Preferably, the arithmetic average surface inclination Δa and the average volumetric particle diameter D of the pigment satisfy the following formula (1): (1/D)×cos2(Δa/1000)>0.003 (1).
摘要:
In order to prevent the occurrence of bleeding in a nip between a photoreceptor and an intermediate transfer body or a nip between the photoreceptor and a sheet, which is a problem in a wet developing method, the present disclosure provides a liquid developer that includes an electrically insulating carrier liquid and colored particles dispersed within the carrier liquid, further contains an organic polymer compound, and has a viscosity of 30 to 400 mPa·s at a measurement temperature of 25° C.
摘要:
A liquid developer containing an electrically insulating carrier fluid and colored particles dispersed in the carrier fluid and a wet-type image forming apparatus using this liquid developer are provided, with the colored particles being pigments and this liquid developer containing at least one selected from a group consisting of styrene elastomer, polyvinyl butyral, cyclic olefin copolymer and cellulose ether. Additionally, a liquid developer containing an electrically insulating carrier fluid, colored particles dispersed in the carrier fluid, and an organic macromolecular compound for fixing the colored particles to a recording medium and a wet-type image forming apparatus using this liquid developer are provided, with the organic macromolecular compound being dissolved in the carrier fluid and the colored particles being pigments.
摘要:
An inkjet recording system that discharges pigment ink from a liquid droplet discharge head in which a part of wall surface of pressure chamber is formed of a piezoelectric element, wherein average surface inclination Δa (mrad) of surface of the piezoelectric element forming a part of wall surface of the pressure chamber satisfies Δa≦1050, and average volumetric particle diameter D (nm) of pigment contained in the ink satisfies 80≦D≦200. Preferably, the arithmetic average surface inclination Δa and the average volumetric particle diameter D of the pigment satisfy the following formula (1): (1/D)×cos2(Δa/1000)>0.003 (1).
摘要:
In order to prevent the occurrence of bleeding in a nip between a photoreceptor and an intermediate transfer body or a nip between the photoreceptor and a sheet, which is a problem in a wet developing method, the present disclosure provides a liquid developer that includes an electrically insulating carrier liquid and colored particles dispersed within the carrier liquid, further contains an organic polymer compound, and has a viscosity of 30 to 400 mPa·s at a measurement temperature of 25° C.
摘要:
A liquid developer containing an electrically insulating carrier fluid and colored particles dispersed in the carrier fluid and a wet-type image forming apparatus using this liquid developer are provided, with the colored particles being pigments and this liquid developer containing at least one selected from a group consisting of styrene elastomer, polyvinyl butyral, cyclic olefin copolymer and cellulose ether. Additionally, a liquid developer containing an electrically insulating carrier fluid, colored particles dispersed in the carrier fluid, and an organic macromolecular compound for fixing the colored particles to a recording medium and a wet-type image forming apparatus using this liquid developer are provided, with the organic macromolecular compound being dissolved in the carrier fluid and the colored particles being pigments.