Toner set for electrophotography, and image forming method and apparatus
    82.
    发明授权
    Toner set for electrophotography, and image forming method and apparatus 有权
    电子照相用调色剂组及成像方法及装置

    公开(公告)号:US08778578B2

    公开(公告)日:2014-07-15

    申请号:US13527053

    申请日:2012-06-19

    IPC分类号: G03G15/01 G03G9/09

    摘要: A toner set for electrophotography, including a black toner; a yellow toner; a magenta toner; a cyan toner; and a bright yellow toner, wherein the magenta toner includes a magenta colorant mainly including C.I. Pigment Red 122, the yellow toner has a hue angle of from 93 to 100° and the bright yellow toner has a hue angle of from 60 to 85° in L*a*b* color system.

    摘要翻译: 一种用于电子照相的调色剂,包括黑色调色剂; 黄色调色剂; 品红色墨粉 青色调色剂 和亮黄色调色剂,其中品红色调色剂包括主要包括C.I.的品红色着色剂。 颜料红122,黄色调色剂的色调角为93至100°,亮黄色调色剂在L * a * b *色系中的色调角为60至85°。

    Toner, developer, image forming apparatus, and image forming method
    83.
    发明授权
    Toner, developer, image forming apparatus, and image forming method 失效
    调色剂,显影剂,成像设备和图像形成方法

    公开(公告)号:US08592118B2

    公开(公告)日:2013-11-26

    申请号:US13456659

    申请日:2012-04-26

    IPC分类号: G03G9/087

    摘要: In accordance with some embodiments, a toner including a first binder resin, a release agent, a release agent dispersing resin, and a colorant is provided. The first binder resin includes an amorphous polyester resin (a) having a polyhydroxycarboxylic acid skeleton in its main chain. The polyhydroxycarboxylic acid skeleton comprises optically-active monomers having an optical purity X of 80% by mole or less. The optical purity X is represented by the following formula: X(% by mole)=|X(L-form)−X(D-form)| wherein X(L-form) and X(D-form) represent ratios (% by mole) of L-form and D-form optically-active monomers, respectively. The release agent includes an ester of a fatty acid having an average carbon number of 18 to 24 with glycerin or a polyglycerin having an average polymerization degree of 2 to 10. The ester has a melting point of 55 to 80° C.

    摘要翻译: 根据一些实施方案,提供了包含第一粘合剂树脂,脱模剂,脱模剂分散树脂和着色剂的调色剂。 第一粘合剂树脂包括在其主链中具有聚羟基羧酸骨架的无定形聚酯树脂(a)。 聚羟基羧酸骨架包含光学纯度X为80摩尔%以下的光学活性单体。 光学纯度X由下式表示:X(摩尔%)= | X(L型)-X(D-型)| 其中X(L型)和X(D型)分别表示L型和D型光学活性单体的比例(摩尔%)。 脱模剂包括平均碳数为18〜24的脂肪酸与甘油或平均聚合度为2〜10的聚甘油的酯。该酯的熔点为55〜80℃。

    Image forming method and image forming apparatus
    85.
    发明授权
    Image forming method and image forming apparatus 有权
    图像形成方法和图像形成装置

    公开(公告)号:US08012660B2

    公开(公告)日:2011-09-06

    申请号:US11857999

    申请日:2007-09-19

    IPC分类号: G03G15/16

    摘要: An image forming method is provided including: charging an image bearing member; irradiating the image bearing member with a light beam to form an electrostatic latent image thereon; developing the electrostatic latent image with a toner to form a toner image on the image bearing member; primarily transferring the toner image from the image bearing member onto an intermediate transfer member; secondarily transferring the toner image from the intermediate transfer member onto a transfer-fixing member; heating the toner image on the transfer-fixing member; and fixing the toner image on a recording medium passing through a nip formed between the transfer-fixing member and a pressing member, wherein the toner has a weight average particle diameter (D4) from 3 to 5 μm.

    摘要翻译: 提供一种图像形成方法,包括:对图像承载部件充电; 用光束照射图像承载部件以在其上形成静电潜像; 用调色剂显影静电潜像以在图像承载部件上形成调色剂图像; 主要将调色剂图像从图像承载部件转印到中间转印部件上; 将调色剂图像从中间转印部件二次转印到转印固定部件上; 加热转印固定件上的调色剂图像; 以及将调色剂图像定影在通过形成在转印固定构件和按压构件之间的辊隙的记录介质上,其中调色剂具有3至5μm的重均粒径(D4)。

    Transfer fixing member, transfer fixing device and image forming apparatus
    86.
    发明授权
    Transfer fixing member, transfer fixing device and image forming apparatus 有权
    转印固定构件,转印固定装置和成像装置

    公开(公告)号:US07970325B2

    公开(公告)日:2011-06-28

    申请号:US12164921

    申请日:2008-06-30

    IPC分类号: G03G15/16

    摘要: A transfer fixing member containing a base, and an outermost surface layer composed of an elastic material in which a conductive material is dispersed, wherein when a pressure applied to a surface of the transfer fixing member by making a toner image bearing member in contact with the transfer fixing member upon transferring of a toner image on the toner image bearing member onto the transfer fixing member is 0.2 kg/cm2 to 2.0 kg/cm2, the transfer fixing member has a volume resistance of 106 Ω·cm or more to less than 1012 Ω·cm, and when a pressure applied to the surface of the transfer fixing member by making the transfer fixing member in contact with the recording medium located between the transfer fixing member and a pressurizing member upon transfer-fixing of the toner image onto the recording medium is 3.0 kg/cm2 to 20 kg/cm2, the transfer fixing is member has a volume resistance of less than 106 Ω·cm.

    摘要翻译: 一种包含基底的转印固定构件和由其中分散有导电材料的弹性材料构成的最外表面层,其中当通过使调色剂图像承载构件与所述转印固定构件接触时施加到转印固定构件的表面上的压力 转印固定构件在将调色剂图像承载构件上的调色剂图像转印到转印固定构件上时为0.2kg / cm 2至2.0kg / cm 2,转印固定构件的体积电阻为106Ω·cm·cm以上至小于 1012和OHgr·cm,并且当通过使转印固定构件与位于转印固定构件和加压构件之间的记录介质接触而施加到转印固定构件的表面上的压力将调色剂图像转印到 记录介质为3.0kg / cm 2至20kg / cm 2,传送固定件的体积电阻小于106Ω·cm·cm。

    TONER COLORANT, ELECTROPHOTOGRAPHIC TONER, TWO-COMPONENT DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    87.
    发明申请
    TONER COLORANT, ELECTROPHOTOGRAPHIC TONER, TWO-COMPONENT DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
    墨粉,电子墨粉,双组分显影剂,图像形成方法,图像形成装置和方法盒

    公开(公告)号:US20110008723A1

    公开(公告)日:2011-01-13

    申请号:US12831627

    申请日:2010-07-07

    IPC分类号: G03G9/09

    摘要: An electrophotographic toner which is produced by a pulverization method or generated in an aqueous medium, and which includes at least a colorant and a binder reasin, wherein the colorant includes at least a pigment represented by General Formula (1) described below and a fatty acid amide compound, where X and Y are independently selected from the following structures: ═C(CN)—CONH—CH3, ═C(CN)—CONH—(C6H4)—Z, and ═C(CN)—CONH—(C6H3)—Z2, where Z denotes one of an alkyl group having 1 to 4 carbon atoms, an alkoxy group and a halogen atom.

    摘要翻译: 一种电子照相调色剂,其通过粉碎法生产或在水性介质中生成,并且至少包含着色剂和粘合剂再粘合剂,其中着色剂至少包含由下述通式(1)表示的颜料和脂肪酸 酰胺化合物,其中X和Y独立地选自以下结构:= C(CN)-CONH-CH 3,= C(CN)-CONH-(C 6 H 4)-Z和= C(CN)-CONH-(C 6 H 3 )-Z2,其中Z表示具有1〜4个碳原子的烷基,烷氧基和卤素原子。

    Image transfer fixation apparatus and image formation apparatus
    88.
    发明申请
    Image transfer fixation apparatus and image formation apparatus 有权
    图像转印固定装置和图像形成装置

    公开(公告)号:US20090116880A1

    公开(公告)日:2009-05-07

    申请号:US12289392

    申请日:2008-10-27

    IPC分类号: G03G15/16

    摘要: A transfer fixation apparatus includes: a fixing member that carries the toner image; a pressurizing member that becomes in contact with the fixing member with pressure to form a nip through which the recording target medium is transported; and a plurality of heating members that are provided at relatively upstream positions when viewed from the relatively downstream nip and apply heat to the surface of the recording target medium that is transported toward the nip, wherein the number of heating members that apply heat to the surface of the recording target medium is changed depending on whether the transfer of the toner image is performed only on the front side of the recording target medium or the transfer of the toner image is performed also on the reverse side of the recording target medium after the transfer of the toner image on the front side of the recording target medium.

    摘要翻译: 转印固定装置包括:承载调色剂图像的固定构件; 加压构件,其在压力下与所述固定构件接触以形成记录目标介质通过所述辊隙传送; 以及多个加热构件,其设置在从相对下游的辊隙观察的相对上游位置处,并向向辊隙输送的记录介质的表面施加热量,其中向表面施加热量的加热构件的数量 记录目标介质的变化取决于调色剂图像的转印仅在记录介质的前侧进行还是在转印之后也在记录介质的反面进行调色剂图像的转印 的调色剂图像在记录目标介质的正面上。