公开(公告)号：US20130202336A1

公开(公告)日：2013-08-08

申请号：US13751278

申请日：2013-01-28

申请人： Natsuko FUJISAKI ,  Hiroaki OBATA ,  Koji SHIBATA ,  Anju HORI ,  Kishio TAMURA

发明人： Natsuko FUJISAKI ,  Hiroaki OBATA ,  Koji SHIBATA ,  Anju HORI ,  Kishio TAMURA

IPC分类号： G03G15/20

CPC分类号： G03G13/20 ,  G03G11/00 ,  G03G15/0189 ,  G03G15/2096 ,  G03G2215/2074

摘要： In an image forming method of wet fixing system, the fixing solution contains an ester compound represented by at least one of general formula (1) and general formula (2) below: R11—(CO)—O—R12  General formula (1): where R11 represents a linear or branched alkyl group having at least one hydroxyl group and 2 to 11 carbon atoms, and R12 represents a linear or branched alkyl group having 1 to 4 carbon atoms; R21—O—(CO)—R22—(CO)—O—R23  General formula (2): where R21 represents a linear or branched aliphatic hydrocarbon group having 1 to 4 carbon atoms, R22 represents a linear or branched aliphatic hydrocarbon group having at least one hydroxyl group and 1 to 8 carbon atoms, and R23 represents a linear or branched aliphatic hydrocarbon group having 1 to 4 carbon atoms.

摘要翻译： 在湿定影系统的图像形成方法中，定影液含有由以下通式（1）和通式（2）中的至少一个表示的酯化合物：R11-（CO）-O-R12通式（1）： 其中R11表示具有至少一个羟基和2至11个碳原子的直链或支链烷基，R12表示具有1至4个碳原子的直链或支链烷基; R21-O-（CO）-R22-（CO）-O-R23通式（2）：其中R21表示具有1至4个碳原子的直链或支链脂族烃基，R22表示直链或支链脂族烃基， 至少一个羟基和1至8个碳原子，R 23表示具有1至4个碳原子的直链或支链脂族烃基。

公开(公告)号：US20130259550A1

公开(公告)日：2013-10-03

申请号：US13852802

申请日：2013-03-28

申请人： Koji SHIBATA ,  Hiroaki OBATA ,  Natsuko FUJISAKI ,  Anju HORI ,  Kishio TAMURA

发明人： Koji SHIBATA ,  Hiroaki OBATA ,  Natsuko FUJISAKI ,  Anju HORI ,  Kishio TAMURA

IPC分类号： G03G11/00

CPC分类号： G03G11/00 ,  G03G9/08728

摘要： To provide a fixing solution and an image forming method in which faster fixing rate and faster drying rate can be achieved while the amount of fixing solution supplied is reduced and furthermore, a wet feeling in a formed image is reduced and an image having a high fixing strength can be formedA fixing solution that softens a toner to fix a toner image constituted by the toner to an image support contains a hydroxyl group-containing ester compound expressed by general formula (1) below; R1—(CO)—O—R2   general formula (1) where R1 represents a linear or branched alkyl group having 6 to 11 carbon atoms, and R2 represents a linear or branched alkyl group having at least one hydroxyl group and 2 to 4 carbon atoms.

摘要翻译： 为了提供一种定影溶液和图像形成方法，其中可以减少定影液的供给量，同时减少定影液的量，同时可以实现更快的定影速度和更快的干燥速度，并且减少形成的图像的湿感和具有高定影性的图像 可以形成强度将调色剂软化以将由调色剂构成的调色剂图像固定在图像载体上的定影液含有由下述通式（1）表示的含羟基的酯化合物; R 1（CO）-O-R 2通式（1）其中R 1表示具有6至11个碳原子的直链或支链烷基，R 2表示具有至少一个羟基和2至4个碳原子的直链或支链烷基 原子

公开(公告)号：US20130142554A1

公开(公告)日：2013-06-06

申请号：US13688456

申请日：2012-11-29

申请人： Hiroaki OBATA ,  Natsuko FUJISAKI ,  Koji SHIBATA ,  Anju HORI ,  Kishio TAMURA

发明人： Hiroaki OBATA ,  Natsuko FUJISAKI ,  Koji SHIBATA ,  Anju HORI ,  Kishio TAMURA

IPC分类号： G03G15/20

CPC分类号： G03G11/00 ,  G03G9/08755 ,  G03G9/08791

摘要： An image forming method that can obtain a high fixing strength and reduce the occurrence of a document offset phenomenon is provided.In the image forming method the polyester resin forming the binder resin of the toner is obtained by condensing and polymerizing a carboxylic component containing at least one compound selected from chemical formula (1), (2) and (3) shown below that is an addition reactant of abietic acid and a carboxylic compound having an unsaturated double bond and an alcohol component, and the content of at least the one compound selected from the chemical formula (1), (2) and (3) in the carboxylic component is 5% by mass or more, and the fixing agent contains an alkylene carbonate which may have a substituent group or an aliphatic alkyl carboxylic acid ester which may have a substituent group.

摘要翻译： 提供了能够获得高固定强度并减少文件偏移现象的发生的图像形成方法。 在图像形成方法中，形成调色剂的粘合剂树脂的聚酯树脂通过将选自下述化学式（1），（2）和（3）中的至少一种化合物的羧酸成分缩合和聚合得到： 松香酸和具有不饱和双键和醇组分的羧酸化合物的反应物和至少一种选自化学式（1），（2）和（3）的化合物在羧酸组分中的含量为5％ 以上，固定剂含有可具有取代基的碳酸亚烷基酯或可具有取代基的脂族烷基羧酸酯。

公开(公告)号：US20110256476A1

公开(公告)日：2011-10-20

申请号：US13081840

申请日：2011-04-07

申请人： Anju HORI ,  Noboru UEDA ,  Hiroshi NAGASAWA

发明人： Anju HORI ,  Noboru UEDA ,  Hiroshi NAGASAWA

IPC分类号： G03G9/08

CPC分类号： G03G9/08711 ,  G03G9/0806 ,  G03G9/08795 ,  G03G9/09392

摘要： A toner for developing electrostatic image comprising a toner particle containing a binding resin is disclosed. which, and In the toner the binding resin has a domain-matrix structure composed of a high elastic resin composing a domain and a low elastic resin composing a matrix, an arithmetic mean value of ratio (L/W) of the Length L to Width W of the domains is 1.5 to 5.0, domains having Length L in the range of 60 to 500 nm exist 80 number % or more, and domains having Width Win the range of 45 to 100 nm exist 80 number % or more, in a viscoelastic image of a cross section of the toner particle observed via an atomic force microscope.

摘要翻译： 公开了一种用于显影静电图像的调色剂，其包含含有粘合树脂的调色剂颗粒。 并且在调色剂中，粘合树脂具有由构成畴的高弹性树脂和构成基质的低弹性树脂构成的畴 - 基质结构，长度L与宽度之比（L / W）的算术平均值 W的范围为1.5〜5.0，长度L在60〜500nm范围内的畴存在80个数％以上，宽度宽45〜100nm的范围存在80个数％以上的粘弹性 通过原子力显微镜观察到的调色剂颗粒的横截面的图像。

公开(公告)号：US20110256479A1

公开(公告)日：2011-10-20

申请号：US13082044

申请日：2011-04-07

申请人： Noboru UEDA ,  Hiroshi NAGASAWA ,  Anju HORI

发明人： Noboru UEDA ,  Hiroshi NAGASAWA ,  Anju HORI

IPC分类号： G03G13/20

CPC分类号： G03G15/2064 ,  G03G9/0819 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/2009

摘要： An image forming method is disclosed, comprising transferring and fixing steps, wherein fixing is performed by a fixing device in which at least one of a heating member and a pressing member comprises an endless belt entrained about plural rollers, and the heating member and the pressing member are pressed against each other to form a fixing nip, and wherein toner particles contains a binder resin which has a domain/matrix structure constituted of a high-elastic resin forming a domain and a low-elastic resin forming a matrix in an elastic image obtained when observing the toner particles by an atomic force microscope with respect to a section of the individual toner particles, in which an arithmetic average value of a ratio (L/W) of a major axis (L) to a minor axis (W) of individual domains is 1.5 to 5.0, and domains having the major axis (L) of 60 to 500 nm account for not less than 80% by number of total domains and domains having the minor axis (W) of 45 to 100 nm account for not less than 80% by number of total domains.

摘要翻译： 公开了一种图像形成方法，包括转印和固定步骤，其中通过定影装置进行定影，其中加热构件和加压构件中的至少一个包括夹在多个辊上的环形带，加热构件和加压构件 构件彼此压靠以形成定影辊隙，并且其中调色剂颗粒包含具有由形成区域的高弹性树脂构成的区域/基体结构的粘合剂树脂和在弹性图像中形成基质的低弹性树脂 通过原子力显微镜相对于单个调色剂颗粒的一部分观察调色剂颗粒时获得的，其中长轴（L）与短轴（W）的比率（L / W）的算术平均值 的单畴为1.5〜5.0，长轴（L）为60〜500nm的畴占总域的数量不少于80％，短轴（W）为45〜100nm的畴为 不是 ss占总域数的80％。

公开(公告)号：US20110207045A1

公开(公告)日：2011-08-25

申请号：US13024759

申请日：2011-02-10

申请人： Anju HORI ,  Shigenori KOUNO ,  Asao MATSUSHIMA ,  Noboru UEDA ,  Kentarou MOGI

发明人： Anju HORI ,  Shigenori KOUNO ,  Asao MATSUSHIMA ,  Noboru UEDA ,  Kentarou MOGI

IPC分类号： G03G9/087 ,  G03G9/08

CPC分类号： G03G5/14734 ,  G03G9/09321 ,  G03G9/09364 ,  G03G9/09392

摘要： A toner for electrostatic latent image development is disclosed, comprising a binder resin which comprises a resin A comprising a copolymer comprised of at least a styrenic monomer unit and a (meth)acrylic monomer unit and a resin B comprising a copolymer comprised of at least a methacrylate monomer unit and a radical-polymerizable monomer unit containing plural carboxyl groups, and a total amount of the methacrylate monomer unit and the radical-polymerizable monomer unit containing plural carboxyl groups accounts for not less than 70% by mass and not more than 95% by mass of all monomer units forming the copolymer of the resin B.

摘要翻译： 公开了一种用于静电潜像显影的调色剂，其包含粘合剂树脂，其包含包含至少一种苯乙烯类单体单元和（甲基）丙烯酸类单体单元的共聚物的树脂A和包含至少一种 甲基丙烯酸酯单体单元和含有多个羧基的自由基聚合性单体单元，含有多个羧基的甲基丙烯酸酯单体单元和可自由基聚合性单体单元的总量不小于70质量％且不大于95％ 的所有单体单元形成树脂B的共聚物。