Magenta toner, developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
    3.
    发明授权
    Magenta toner, developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 有权
    品红色调色剂,显影剂,调色剂盒,处理盒,成像设备和图像形成方法

    公开(公告)号:US08535864B2

    公开(公告)日:2013-09-17

    申请号:US13352786

    申请日:2012-01-18

    IPC分类号: G03G9/08

    摘要: A magenta toner including toner particles containing a colorant and a binder resin is provided. The colorant contains C.I. Pigment Red 122 and C.I. Pigment Yellow 180 and a mass ratio of the C.I. Pigment Red 122 and the C.I. Pigment Yellow 180 is in the range of 99:1 to 10000:1. The binder resin contains a polyester resin and a polyester resin having a repeating unit obtained from a Bisphenol A alkylene oxide adduct expressed by the following chemical formula is used as the polyester resin: wherein m and n independently represent an integer of 2 to 4, and x and y independently represent a positive number.

    摘要翻译: 提供包括含有着色剂和粘合剂树脂的调色剂颗粒的品红色调色剂。 着色剂含有C.I. 颜料红122和C.I. 颜料黄180,质量比C.I. 颜料红122和C.I. 颜料黄180在99:1至10000:1的范围内。 粘合剂树脂含有聚酯树脂,具有由以下化学式表示的双酚A环氧烷加合物得到的重复单元的聚酯树脂用作聚酯树脂:其中m和n独立地表示2至4的整数,并且 x和y独立地表示正数。

    Image forming method
    8.
    发明申请
    Image forming method 审中-公开
    图像形成方法

    公开(公告)号:US20050208412A1

    公开(公告)日:2005-09-22

    申请号:US10951943

    申请日:2004-09-29

    IPC分类号: G03G9/08 G03G9/087 G03G9/097

    摘要: The present invention provides a toner having a releasing agent, a binder resin and a colorant. The binder resin is contained in a form of particles, surfaces of which have 1.2 times or greater amount of a polar group-containing compound, or of a cross-linked compound, than insides thereof. A viscosity of the releasing agent, as determined by using a type-E viscometer provided with a cone plate having a cone angle of 1.34 degrees at 140° C., is 1.5 to 5.0 mPa·S. The present invention further provides a developer containing a carrier and the toner. The present invention further provides an image forming method that utilizes the developer.

    摘要翻译: 本发明提供一种具有脱模剂,粘合剂树脂和着色剂的调色剂。 粘合剂树脂以粒子的形式包含,其表面比其内部具有含极性基团的化合物或交联化合物的量的1.2倍或更多。 通过使用在140℃下具有锥角为1.34度的锥形板的E型粘度计测定的脱模剂的粘度为1.5〜5.0mPa.S。 本发明还提供含有载体和调色剂的显影剂。 本发明还提供一种利用显影剂的成像方法。

    Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method
    9.
    发明申请
    Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method 有权
    用于静电荷图像显影的调色剂,其制造方法,图像形成方法和使用图像形成方法的图像形成装置

    公开(公告)号:US20050130053A1

    公开(公告)日:2005-06-16

    申请号:US10870028

    申请日:2004-06-18

    IPC分类号: G03G9/08 G03G9/087 G03G9/097

    摘要: The present invention provides a toner for electrostatically charged image development comprising at least a binder resin, a colorant and a releasing agent. The releasing agent satisfies the following equations (1) and (2): 0.1≦η*a≦1.0  (1) 1.1≦η*b/η*a≦3.5  (2)wherein η*a represents a complex viscosity (Pa·s) determined from a first dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 6.28 rad/s, η*b represents a complex viscosity (Pa·) determined from a second dynamic viscoelasticity measurement at a measuring frequency of the releasing agent of 62.8 rad/s, and each of the first and second dynamic viscoelasticities is measured in a temperature range from a temperature that is 15° C. lower than the melting point of the releasing agent to a temperature that is 15° C. higher than the melting point of the releasing agent.

    摘要翻译: 本发明提供一种用于静电荷图像显影的调色剂,其至少包含粘合剂树脂,着色剂和脱模剂。 脱模剂满足以下等式(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.1 <= eta * a <= 1.0(1) ?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.1 <= eta * b / eta * a <= 3.5(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中eta * a表示从第一动态粘弹性确定的复数粘度(Pa.s) 以6.28rad / s的测定频率进行测定,eta * b表示从脱模剂的测定频率为62.8rad / s的第二动态粘弹性测定值求出的复数粘度(Pa。), 在比脱模剂的熔点低15℃的温度到比脱模剂的熔点高15℃的温度的温度范围内测量第一动态粘弹性和第二动态粘弹性。

    Image forming apparatus and image forming method
    10.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US08298741B2

    公开(公告)日:2012-10-30

    申请号:US12909331

    申请日:2010-10-21

    IPC分类号: G03G13/06

    摘要: An image forming apparatus includes plural developing units separately containing a toner A and a toner B that satisfy relationships (1) and (2) and have similar colors. The toner A and the toner B each contain a binder resin containing a polyester about 90 mass % or more of the binder resin, and about 90 mass % of the binder resin of the toner A and about 90 mass % of the binder resin of the toner B are the same resin. The polyester contains an amorphous polyester having an alkyl side chain and a crystalline polyester. The relationship (1) is Ta (toner A)>Tb (toner B) in terms of flow tester ½ effluent temperature. The relationship (2) is Aa (toner A)>Ab (toner B) in terms of an amount of an aluminum (with reference to net intensity) measured with fluorescent X-ray.

    摘要翻译: 图像形成装置包括分开容纳调色剂A的多个显影单元和满足关系(1)和(2)并具有相似颜色的调色剂B. 调色剂A和调色剂B各自含有包含约90质量%以上的粘合剂树脂的聚酯和约90质量%的调色剂A的粘合剂树脂的粘合剂树脂和约90质量%的粘合剂树脂 调色剂B是相同的树脂。 聚酯包含具有烷基侧链和结晶聚酯的无定形聚酯。 关于(1)关于流动测试仪½流出温度的Ta(调色剂A)> Tb(调色剂B)。 关于(2)关于用荧光X射线测量的铝量(相对于净强度)的Aa(调色剂A)> Ab(调色剂B)。