Toner, developer including the toner, and image forming method and apparatus using the toner
    4.
    发明授权
    Toner, developer including the toner, and image forming method and apparatus using the toner 有权
    包括调色剂的调色剂,显影剂,以及使用调色剂的成像方法和设备

    公开(公告)号:US07981593B2

    公开(公告)日:2011-07-19

    申请号:US11855759

    申请日:2007-09-14

    IPC分类号: G03G15/20

    摘要: A toner including toner particles including a resin, a colorant, a wax, and a charge controlling agent, and an external additive, wherein the toner satisfies the relationships (1) 0.15×Q−2≦T≦0.15×Q−0.15, and (2) 1.0≦T≦2.5, wherein Q represents the charge of the toner in units of μC/g, and T represents the torque of the toner in units of mN·m determined by a method using a cone-shaped rotor while controlling a space ratio of the toner at 58%. A developer including the toner and a carrier. An image forming apparatus including an image bearing member, a transfer device, a fixing device and a double side image forming unit, and using the toner, wherein the receiving material includes moisture in an amount of not greater than 5% by weight after the toner image on the first side is fixed.

    摘要翻译: 包含调色剂颗粒的调色剂包括树脂,着色剂,蜡和电荷控制剂,以及外部添加剂,其中调色剂满足关系式(1)0.15×Q-2≦̸ T≦̸ 0.15×Q-0.15和 (2)1.0≦̸ T≦̸ 2.5其中Q表示以μC/ g为单位的调色剂的电荷,T表示以通过锥形转子的方法确定的以mN·m为单位的调色剂的转矩, 控制调色剂的空间比为58%。 包括调色剂和载体的显影剂。 一种图像形成装置,包括图像承载部件,转印装置,定影装置和双面图像形成单元,并且使用调色剂,其中所述接收材料包含在调色剂之后不大于5重量%的量的水分 第一面的图像是固定的。

    Toner, and oilless fixing method and process cartridge using the toner
    6.
    发明授权
    Toner, and oilless fixing method and process cartridge using the toner 有权
    调色剂和无油固定方法和使用调色剂的处理盒

    公开(公告)号:US08021814B2

    公开(公告)日:2011-09-20

    申请号:US12051248

    申请日:2008-03-19

    IPC分类号: G03G9/08 G03G13/20

    摘要: A toner useful for an oilless fixing method, includes a binder resin; a colorant; and 2.0 to 4.5% by weight of a wax which is soluble in n-hexane, based on a total weight of the toner, wherein the wax is dispersed in the toner, the wax forming wax domain particles (DA) comprising wax domain particles (DS) exposed at a surface of the toner and wax domain particles (DI) encapsulated in the toner and not exposed at the surface of the toner, wherein a weight of the DS is greater than a weight of the DI, wherein the toner from which the DS have been eluted with n-hexane comprises vestigial concavities having an area of 0.01 πμm2 or more on the surface of the toner in an amount of from 1 to 7 pcs/4 μm2, and wherein 60% or more by number of the DA having a particle diameter of 200 nm or more have a spindle or cylindrical shape having an aspect ratio of 4 or more.

    摘要翻译: 可用于无油定影方法的调色剂包括粘合剂树脂; 着色剂 和2.0至4.5重量%的可溶于正己烷的蜡,基于调色剂的总重量,其中蜡分散在调色剂中,蜡形成蜡结构域颗粒(DA)包含蜡结构域颗粒( DS)暴露在调色剂的表面和包封在调色剂中的蜡结构域颗粒(DI),并且不暴露于调色剂的表面,其中DS的重量大于DI的重量,其中调色剂 DS已经用正己烷洗脱,包括在调色剂表面上的面积为0.01和pgr.m2以上的残留凹坑,其量为1至7个/4μm2,并且其中60个或更多个 具有200nm以上的粒径的DA具有纵横比为4以上的纺锤或圆筒状。

    Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device
    7.
    发明授权
    Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device 有权
    显影装置,显影装置,图像形成方法和装置以及使用显影装置的处理盒

    公开(公告)号:US07970323B2

    公开(公告)日:2011-06-28

    申请号:US12042730

    申请日:2008-03-05

    IPC分类号: G03G15/08

    摘要: A developing device including a developer bearing member configured to feed a developer to an image bearing member; a developer supplying member, which is contacted with the developer bearing member at a first nip while opposed thereto and which is configured to supply the developer to the developer bearing member; and a developer layer forming member, which is contacted with the developer bearing member at a second nip located on the downstream side from the first nip relative to the rotation direction of the developer bearing member to form the layer of the developer on the developer bearing member, wherein the developer is a nonmagnetic one component developer, and the distance between the front edge of the second nip and the rear edge of the first nip relative to the rotation direction of the image bearing member is greater than 0.8 mm and less than 2.0 mm.

    摘要翻译: 一种显影装置,包括构造成将显影剂供给到图像承载部件的显影剂承载部件; 显影剂供应构件,其在与其相对的第一压区处与显影剂承载构件接触并且构造成将显影剂供应到显影剂承载构件; 以及显影剂层形成构件,其在与所述显影剂承载构件的旋转方向相对于所述第一辊隙的下游侧的第二辊隙处与所述显影剂承载构件接触,以在所述显影剂承载构件上形成所述显影剂层 其中显影剂是非磁性单组分显影剂,并且第二辊隙的前边缘和第一辊隙的后边缘之间的距离相对于图像承载部件的旋转方向的距离大于0.8mm且小于2.0mm 。

    TONER, AND OILLESS FIXING METHOD AND PROCESS CARTRIDGE USING THE TONER
    9.
    发明申请
    TONER, AND OILLESS FIXING METHOD AND PROCESS CARTRIDGE USING THE TONER 有权
    调色剂和无损固定方法和使用调色剂的过程盒

    公开(公告)号:US20080233506A1

    公开(公告)日:2008-09-25

    申请号:US12051248

    申请日:2008-03-19

    IPC分类号: G03G9/00 G03G13/20

    摘要: A toner useful for an oilless fixing method, includes a binder resin; a colorant; and 2.0 to 4.5% by weight of a wax which is soluble in n-hexane, based on a total weight of the toner, wherein the wax is dispersed in the toner, the wax forming wax domain particles (DA) comprising wax domain particles (DS) exposed at a surface of the toner and wax domain particles (DI) encapsulated in the toner and not exposed at the surface of the toner, wherein a weight of the DS is greater than a weight of the DI, wherein the toner from which the DS have been eluted with n-hexane comprises vestigial concavities having an area of 0.01 πμm2 or more on the surface of the toner in an amount of from 1 to 7 pcs/4 μm2, and wherein 60% or more by number of the DA having a particle diameter of 200 nm or more have a spindle or cylindrical shape having an aspect ratio of 4 or more.

    摘要翻译: 可用于无油定影方法的调色剂包括粘合剂树脂; 着色剂 和2.0至4.5重量%的可溶于正己烷的蜡,基于调色剂的总重量,其中蜡分散在调色剂中,蜡形成蜡结构域颗粒(DA)包含蜡结构域颗粒( DS)暴露在调色剂的表面和包封在调色剂中的蜡结构域颗粒(DI),并且不暴露于调色剂的表面,其中DS的重量大于DI的重量,其中调色剂 DS已经用正己烷洗脱,包括在调色剂表面上具有0.01至2×2以上的面积的残留凹部,其量为1至7个/4μm2 并且其中粒径为200nm以上的DA的数量为60%以上具有纵横比为4以上的纺锤或圆筒形状。

    TONER, DEVELOPER INCLUDING THE TONER, AND IMAGE FORMING METHOD AND APPARATUS USING THE TONER
    10.
    发明申请
    TONER, DEVELOPER INCLUDING THE TONER, AND IMAGE FORMING METHOD AND APPARATUS USING THE TONER 有权
    调色剂,包括调色剂的开发者,以及使用调色剂的图像形成方法和设备

    公开(公告)号:US20080069608A1

    公开(公告)日:2008-03-20

    申请号:US11855759

    申请日:2007-09-14

    IPC分类号: G03G15/20 G03G9/00

    摘要: A toner including toner particles including a resin, a colorant, a wax, and a charge controlling agent, and an external additive, wherein the toner satisfies the relationships (1) 0.15×Q−2≦T≦0.15×Q−0.15, and (2) 1.0≦T≦2.5, wherein Q represents the charge of the toner in units of μC/g, and T represents the torque of the toner in units of mN·m determined by a method using a cone-shaped rotor while controlling a space ratio of the toner at 58%. A developer including the toner and a carrier. An image forming apparatus including an image bearing member, a transfer device, a fixing device and a double side image forming unit, and using the toner, wherein the receiving material includes moisture in an amount of not greater than 5% by weight after the toner image on the first side is fixed.

    摘要翻译: 包含树脂,着色剂,蜡和电荷控制剂的调色剂颗粒和外部添加剂的调色剂,其中调色剂满足关系式(1)0.15×Q-2 <= T <= 0.15×Q-0.15,以及 (2)1.0 <= T <= 2.5,其中Q表示调色剂的电荷,单位为μC/ g,T表示调色剂的转矩,单位为mN.m,通过使用锥形转子 同时控制调色剂的空间比为58%。 包括调色剂和载体的显影剂。 一种图像形成装置,包括图像承载部件,转印装置,定影装置和双面图像形成单元,并且使用调色剂,其中所述接收材料包含在调色剂之后不大于5重量%的量的水分 第一面的图像是固定的。