公开(公告)号：EP1969071A4

公开(公告)日：2011-06-08

申请号：EP06822420

申请日：2006-10-20

Applicant: FUJIFILM CORP

Inventor： TOJO KAORU

IPC: C09D11/00 ,  B41J2/01 ,  B41M5/00

CPC classification number: C09D11/328 ,  C09B67/0055 ,  C09D11/40

公开(公告)号：EP1713871A4

公开(公告)日：2007-03-28

申请号：EP05748499

申请日：2005-06-07

Applicant: FUJIFILM CORP

Inventor： YABUKI YOSHIHARU ,  WACHI NAOTAKA ,  TOJO KAORU ,  HANAKI NAOYUKI

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/328 ,  C09D11/40

CPC classification number: C09D11/32 ,  C09D11/328

Abstract: A black ink composition comprises a water soluble dye containing a single compound showing an absorption maximum at 440 to 540 nm with a half-value width of 90 nm to 200 nm for a visible region absorption spectrum in water.

公开(公告)号：JP2011132536A

公开(公告)日：2011-07-07

申请号：JP2011049681

申请日：2011-03-07

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  IGOSHI TAKEO ,  YAMAMOTO TEPPEI

IPC: B41J2/01 ,  B41J2/18 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/38

CPC classification number: B41J2202/12

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition providing stable ejection properties and to provide an image formation method which achieves stable ejection properties and provides an image having excellent rubbing resistance. SOLUTION: The ink composition comprises at least a water-soluble organic solvent (a), a pigment (b), water (c) and a nonionic polymer compound (d) as a thickner, wherein the content of the water-soluble organic solvent (a) is 5-30 mass% relative to the total amount of the ink composition, and viscosity measured by changing the shear rate of the ink composition satisfies the following expression: 0.70≤V high /V low ≤0.95, wherein V high is viscosity at 25°C measured at a shear rate of 1.5×10 5 (s -1 ) and V low is viscosity at 25°C measured at a shear rate of 3.0×10 3 (s -1 ). COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种提供稳定喷射性能的油墨组合物，并提供一种能够获得稳定喷射性能的图像形成方法，并提供具有优异耐摩擦性的图像。 解决方案：油墨组合物至少包含作为增稠剂的水溶性有机溶剂（a），颜料（b），水（c）和非离子聚合物化合物（d） 水溶性有机溶剂（a）相对于油墨组合物的总量为5〜30质量％，通过改变油墨组合物的剪切速度而测定的粘度满足以下表达式：0.70≤V高 /V≤SB>low≤0.95，其中V 高是在剪切速率为1.5×10 5（SP）下测量的25℃下的粘度 > -1 ），V 低是在剪切速率为3.0×10 3（SP-1）下测量的25℃下的粘度， SP>）。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011042150A

公开(公告)日：2011-03-03

申请号：JP2009193676

申请日：2009-08-24

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU

IPC: B41M5/00 ,  B41J2/01 ,  B41M5/50 ,  B41M5/52 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

CPC classification number: B41M5/0023 ,  B41M7/0027 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which enables a full color printing of high definition to be executed on a commercial printing paper, an image to be recorded which excels in blocking resistance, offset-proof quality and abrasion resistant printing quality, and accelerates recording. SOLUTION: The image forming method includes: an image recording process which discharges an ink composition by the inkjet method onto a recording medium which comprises at least one or more pigment layers applied at least one side of a supporting substrate comprising primarily of cellulose pulp with a transferred amount of pure water to the medium at 1 ml/m 2 or more and 15 ml/m 2 or less during contact time of 100 ms and a transferred amount of pure water to the medium at 2 ml/m 2 or more to 20 ml/m 2 or less during contact time of 400 ms, respectively measured by a dynamic scanning absorptiometer wherein the ink composition includes pigment as a coloring material, resin particles, water-soluble organic solvent, and water and the surface tension of the ink composition is 30 mN/m or more and 40 mN/m or less; and a heating process which heats the recorded image. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供能够在商业印刷纸上执行高清晰度的全色打印的图像形成方法，具有优异的抗粘连性，防偏移质量和耐磨性的要被记录的图像 打印质量，加速录音。 解决方案：图像形成方法包括：图像记录处理，其通过喷墨方法将油墨组合物排出到记录介质上，所述记录介质包括至少一个或多个颜料层，所述颜料层涂覆在主要包含纤维素的支撑基材的至少一侧 在100ms的接触时间期间，以1ml / m 2 SP SP 2以上且15ml / m 2 SPF以下的转移量的纯水的纸浆转移到培养基中，转移 分别通过动态扫描测量的400ms的接触时间期间，以2ml / m 2 SP SP 2以上或更高至20ml / m 2 SP SP 2以下的纯水量与培养基相比， 吸光光度计，其中油墨组合物包含颜料作为着色材料，树脂颗粒，水溶性有机溶剂和水，并且油墨组合物的表面张力为30mN / m至40mN / m或更低; 以及加热记录图像的加热处理。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010065205A

公开(公告)日：2010-03-25

申请号：JP2009014384

申请日：2009-01-26

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： IGOSHI TAKEO ,  TOJO KAORU

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC classification number: C09D11/322

Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording liquid capable of inhibiting formation of curling and deformation of images, favorable in storage stability and in addition discharge stability of ink. SOLUTION: The ink-jet recording liquid includes water, a color material, a water-soluble polymer thickening agent and 70 mass% or over of a water soluble organic solvent to the total amount of the water soluble organic solvent, having an SP value of 27.5 or less, and the content of the total water soluble organic solvent is 30 mass% or less. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供能够抑制图像的卷曲和变形的喷墨记录液，有利于储存稳定性和墨水的排出稳定性。 解决方案：喷墨记录液体包括水，彩色材料，水溶性聚合物增稠剂和70质量％以上的水溶性有机溶剂与水溶性有机溶剂的总量，其具有 SP值为27.5以下，总水溶性有机溶剂的含量为30质量％以下。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009221253A

公开(公告)日：2009-10-01

申请号：JP2008064547

申请日：2008-03-13

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/38

CPC classification number: C09D11/38 ,  C09D11/326 ,  Y10T428/24802

Abstract: PROBLEM TO BE SOLVED: To provide an ink composition having excellent dispersion stability, fixity to a medium to be recorded, and wipeability at drying and solidifying. SOLUTION: The ink composition contains a pigment covered with a water-insoluble resin, resin fine particles, a water-soluble organic solvent and water, and further contains ≥5 mass% solid wetting agent. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供具有优异的分散稳定性，待记录介质的固定性和在干燥和固化时的擦拭性的油墨组合物。 解决方案：油墨组合物含有被水不溶性树脂覆盖的颜料，树脂微粒，水溶性有机溶剂和水，并且还含有≥5质量％的固体润湿剂。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2011212938A

公开(公告)日：2011-10-27

申请号：JP2010082287

申请日：2010-03-31

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  KARIYA TOSHIHIRO ,  YANAGI TERUKAZU ,  TAMURA AKIO

IPC: B41M5/00 ,  B41J2/01

Abstract: PROBLEM TO BE SOLVED: To provide an image forming method that improves glossiness of a printed matter, prevents blocking of the printed matter, and improves fixing offset when an image is recorded on a recording medium by an inkjet method.SOLUTION: The inkjet image forming method includes: a recording step for recording the image on the recording medium by the inkjet method using an ink composition containing coloring materials, a polymer particle having a film forming property, a water soluble organic solvent, and water; an applying step for applying a liquid containing a resin particle having a glass transition temperature onto the surface of a heated roller or the image, and a fixing step for bringing the heated roller into contact with the surface of the image. T°C, T°C, and T°C satisfy equation (1):T

Abstract translation: 要解决的问题：提供一种提高印刷物的光泽度的图像形成方法，防止印刷物的堵塞，并且通过喷墨法将图像记录在记录介质上时提高定影偏移。解决方案：喷墨图像形成 方法包括：记录步骤，用于通过使用包含着色材料的油墨组合物，具有成膜性的聚合物颗粒，水溶性有机溶剂和水的喷墨方法在记录介质上记录图像; 将含有具有玻璃化转变温度的树脂颗粒的液体施加到加热辊或图像的表面上的施加步骤，以及使加热辊与图像的表面接触的固定步骤。 T℃，T℃和T℃满足式（1）：T

公开(公告)号：JP2011083968A

公开(公告)日：2011-04-28

申请号：JP2009238572

申请日：2009-10-15

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： YANAGI TERUKAZU ,  TOJO KAORU ,  CHIWATA YUHEI

IPC: B41M5/00 ,  B41J2/01 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

CPC classification number: B41M5/0017 ,  B41M7/00 ,  B41M7/0036 ,  B65H31/22 ,  B65H2301/5114 ,  B65H2301/5143 ,  B65H2301/5144 ,  B65H2405/11 ,  B65H2405/115 ,  B65H2406/12 ,  B65H2601/251 ,  B65H2601/273 ,  B65H2801/27

Abstract: PROBLEM TO BE SOLVED: To provide an image forming method preventing the occurrence of stacker blocking in the case of forming images continuously at high speed or on both sides. SOLUTION: The image forming method includes: a processing liquid applying process for applying a processing liquid onto a recording medium with an area of at least 1,250 cm 2 having a coated layer; an ink applying process for applying an ink composition containing a pigment and resin particles with a glass transition temperature (Tg) of 100°C or higher, to the recording medium conveyed at a conveyance speed of 200 mm/s or higher; a drying process for heating and drying the applied processing liquid and ink composition; a cooling process for cooling the temperature of the recording medium after dried to 35°C or lower; and a stacking process for stacking the recording medium after cooled at a stacking part. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种在高速或两侧连续形成图像的情况下防止堆叠器阻塞发生的图像形成方法。 解决方案：图像形成方法包括：处理液施加过程，用于将处理液施加到具有至少1,250cm 2面积的具有涂层的记录介质上; 将具有玻璃化转变温度（Tg）为100℃以上的颜料和树脂颗粒的油墨组合物施加到以200mm / s以上的输送速度输送的记录介质的油墨施加方法; 用于加热和干燥所施加的处理液体和油墨组合物的干燥方法; 用于将干燥后的记录介质的温度冷却至35℃以下的冷却工序; 以及在堆叠部分冷却后堆叠记录介质的堆叠处理。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010077400A

公开(公告)日：2010-04-08

申请号：JP2009182748

申请日：2009-08-05

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TATEISHI KEIICHI ,  TOJO KAORU ,  MORIMOTO KIYOSHI

IPC: B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322

CPC classification number: C09B33/12 ,  C09B29/0037 ,  C09B29/0081 ,  C09B29/3656 ,  C09B33/24 ,  C09B67/001 ,  C09B67/0066 ,  C09D11/326

Abstract: PROBLEM TO BE SOLVED: To provided a water-based ink for inkjet recording that provides excellent discharge stability and that prevents uneven density and stitching unevenness after stored unevenness after period of time or exposed to high temperatures. SOLUTION: The water-based ink for inkjet recording includes vinyl polymer particles that contain A and B and a water-soluble solvent. A is an azo pigment with a specific structure, a tautomer thereof, or a salt or a hydrate thereof. B is a vinyl polymer comprising a hydrophobic structural unit (a) having an aromatic ring joined to a polymer main chain via a linking group, and a hydrophilic structural unit (b). COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种提供优异的喷射稳定性的喷墨记录用水性油墨，并且能够防止在一段时间之后或暴露于高温下储存不均匀之后的不均匀密度和缝合不均匀性。 解决方案：用于喷墨记录的水性油墨包括含有A和B的乙烯基聚合物颗粒和水溶性溶剂。 A是具有特定结构的偶氮颜料，其互变异构体，或其盐或其水合物。 B是包含具有通过连接基团连接到聚合物主链的芳环的疏水性结构单元（a）和亲水性结构单元（b）的乙烯基聚合物。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010077259A

公开(公告)日：2010-04-08

申请号：JP2008246531

申请日：2008-09-25

Applicant: Fujifilm Corp ,  富士フイルム株式会社

Inventor： TOJO KAORU ,  YAMAMOTO TEPPEI ,  IGOSHI TAKEO ,  ARAI KINZO

IPC: B41J2/01 ,  B41J2/175 ,  B41J2/18 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/324 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

CPC classification number: B41M5/0023 ,  B41J2202/12 ,  C09D11/322

Abstract: PROBLEM TO BE SOLVED: To provide an image-forming method excellent in the property of intermittently discharging an ink. SOLUTION: The image-forming method forms an image on a recording medium by discharging an ink composition with the use of an ink circulation apparatus which has the ink composition including at least (a) a water soluble solvent containing not less than 70 mass% water soluble solvent having an SP value of not more than 27.5, (b) a coloring material, and (c) water, nozzles from which droplets are discharged, pressure chambers communicating with a plurality of the nozzles, a plurality of droplet discharge elements containing a piezoelectric element for displacing the wall surface of the pressure chambers, a common flow path communicating with each of the plurality of the droplet discharge elements through respective feed passages, and a common circulation path communicating with the plurality of the droplet discharge elements through a recirculation path. The ink circulation apparatus supplies the ink composition to the plurality of droplet discharge elements from the common flow path, thereby circulating the ink composition to the common circulation path. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供间歇排出油墨的性能优异的成像方法。 解决方案：图像形成方法通过使用具有至少包含（a）含有不少于70的水溶性溶剂的油墨组合物的油墨循环装置排出油墨组合物而在记录介质上形成图像 质量％SP值不大于27.5的水溶性溶剂，（b）着色材料，和（c）水，喷出液滴的喷嘴，与多个喷嘴连通的压力室，多个液滴喷出 包含用于移动压力室的壁表面的压电元件的元件，通过相应的进给通道与多个液滴排放元件中的每一个连通的公共流路，以及与多个液滴排放元件连通的公共循环路径，通过 再循环路径。 油墨循环装置从公共流路向多个液滴喷出元件供给油墨组合物，从而将油墨组合物循环到共通流路。 版权所有（C）2010，JPO＆INPIT