Electrophotographic toner and image-forming system
    2.
    发明授权
    Electrophotographic toner and image-forming system 失效
    电子照相调色剂和成像系统

    公开(公告)号:US07022448B2

    公开(公告)日:2006-04-04

    申请号:US10652479

    申请日:2003-09-02

    IPC分类号: G03G9/00

    CPC分类号: G03G9/08782 G03G9/08704

    摘要: An electrophotographic toner containing: a fixing resin, a colorant, and wax. The wax at least contains hydrocarbon wax having a number-average molecular weight of not higher than 600, and polyethylene wax having a number-average molecular weight of not higher than 600, a melting viscosity of lower than 15 mPa·s at 140° C. and a crystallinity of lower than 95%. A ratio of the hydrocarbon wax to the polyethylene wax is in a range of from 1:10 to 2:1. A maximum of absorption peaks in a heat-up time absorption calorie curve in a DSC curve of the toner measured by a differential scanning calorimeter is at a temperature not higher than 75° C. An onset temperature in absorption of heat is not higher than 65° C.

    摘要翻译: 含有固定树脂,着色剂和蜡的电子照相调色剂。 蜡至少含有数均分子量不高于600的烃蜡,数均分子量不高于600的聚乙烯蜡,140℃下的熔融粘度低于15mPa.s ,结晶度低于95%。 烃蜡与聚乙烯蜡的比例在1:10至2:1的范围内。 通过差示扫描量热计测定的调色剂的DSC曲线中的加热时间吸收卡路里曲线中的最大吸收峰的温度不高于75℃。吸收热的起始温度不高于65℃ C。

    Electrostatic image developing toner and image forming method
    4.
    发明授权
    Electrostatic image developing toner and image forming method 失效
    静电图像显影调色剂和成像方法

    公开(公告)号:US06783909B2

    公开(公告)日:2004-08-31

    申请号:US10339568

    申请日:2003-01-10

    IPC分类号: G03G900

    CPC分类号: G03G9/08782 G03G9/0821

    摘要: Electrostatic image developing toner includes fixing resin; and wax. The wax is hydrocarbon-based wax. The wax is containing, as its constitutional components, first wax and second wax. The first wax is higher than 1.5 in ratio of weight average molecular weight (Mw) to number average molecular weight (Mn), lower than 10 mPa·s in melt viscosity at 140° C. and higher than 75% and not higher than 85% in degree of crystallinity. The second wax is not higher than 1.5 in ratio of weight average molecular weight (Mw) to number average molecular weight (Mn), lower than 10 mPa·s in melt viscosity at 140° C. and higher than 85% and not higher than 95% in degree of crystallinity.

    摘要翻译: 静电图像显影调色剂包括固定树脂; 和蜡。 蜡是烃类蜡。 蜡包含作为其构成成分的第一蜡和第二蜡。 第一蜡的重均分子量(Mw)与数均分子量(Mn)的比例高于1.5,在140℃下的熔体粘度低于10mPa.s,高于75%且不高于85 %的结晶度。 第二蜡的重均分子量(Mw)与数均分子量(Mn)之比不高于1.5,在140℃时熔体粘度低于10mPa.s,高于85%且不高于 95%的结晶度。

    Image forming apparatus
    5.
    发明授权

    公开(公告)号:US07570904B2

    公开(公告)日:2009-08-04

    申请号:US11137342

    申请日:2005-05-26

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09

    摘要: In the image forming apparatus by: visualizing an electrostatic latent image formed on an electrostatic charge carrying member; transferring a toner image, which is thus visualized, to a recording medium, or to a recording medium through an intermediate transfer material; and fixing the toner image, which is thus transferred to the recording medium, to obtain a recorded image, the toner includes at least a fixing resin, a colorant, a releasing agent, and an external additive, the toner has an average particle diameter in a range of from 4 to 12 μm and including no particle having a diameter of 45 μm or more, a ratio of a toner adhesion amount in a character part to a toner adhesion amount in a solid image part upon printing is more than 0.5 and less than 4, and the toner adhesion amount in a character part is 1.6 mg/cm2 or less.

    Developing toner for electrophotography and electro-photographic device
    6.
    发明授权
    Developing toner for electrophotography and electro-photographic device 有权
    显影电子照相和电子照相装置用调色剂

    公开(公告)号:US07813674B2

    公开(公告)日:2010-10-12

    申请号:US11024881

    申请日:2004-12-30

    IPC分类号: G03G15/20 G03G15/04

    摘要: A toner for electrophotography containing at least a fixing resin, a coloring agent and a wax is a toner containing rice wax and carnauba wax as the wax constitutional component thereof. A cleaning unit employs the blade cleaning mode; and for the purposes of keeping the performance of the cleaning unit and preventing the generation of printing failure. The toner has a relationship between a charge amount X (i.e., an absolute value of charge amount of the toner, μC/g) and a deposition amount Y (mg/cm2) satisfied with the following expression (1) or (2): X≦21   (1) X>21 and Y≦−0.0329X+1.6223   (2)

    摘要翻译: 含有至少定影树脂,着色剂和蜡的电子照像用调色剂是含有米蜡和巴西棕榈蜡作为其蜡组成成分的调色剂。 清洁单元采用刀片清洁模式; 并且为了保持清洁单元的性能并且防止产生打印故障。 调色剂的充电量X(即,调色剂的电荷量的绝对值μC/ g)与满足以下表达式(1)或(2)的沉积量Y(mg / cm 2)之间具有关系: X< 21(1)X> 21和Y≦̸ -0.0329X + 1.6223(2)

    Image forming apparatus
    7.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050271428A1

    公开(公告)日:2005-12-08

    申请号:US11137342

    申请日:2005-05-26

    IPC分类号: G03G9/08 G03G9/09 G03G15/09

    CPC分类号: G03G15/09

    摘要: In the image forming apparatus by: visualizing an electrostatic latent image formed on an electrostatic charge carrying member; transferring a toner image, which is thus visualized, to a recording medium, or to a recording medium through an intermediate transfer material; and fixing the toner image, which is thus transferred to the recording medium, to obtain a recorded image, the toner includes at least a fixing resin, a colorant, a releasing agent, and an external additive, the toner has an average particle diameter in a range of from 4 to 12 μm and including no particle having a diameter of 45 μm or more, a ratio of a toner adhesion amount in a character part to a toner adhesion amount in a solid image part upon printing is more than 0. 5 and less than 4, and the toner adhesion amount in a character part is 1.6 mg/cm2 or less.

    摘要翻译: 在图像形成装置中,通过使形成在静电电荷承载构件上的静电潜像可视化; 通过中间转印材料将如此可视化的调色剂图像转印到记录介质或记录介质上; 并且将由此转印到记录介质上的调色剂图像定影以获得记录图像,调色剂至少包括定影树脂,着色剂,脱模剂和外部添加剂,调色剂的平均粒径为 4至12μm的范围,并且不包括直径为45μm或更大的颗粒,打印时字符部分中调色剂粘附量与固体图像部分中调色剂粘附量的比例大于0.5 小于4,字符部分中的调色剂附着量为1.6mg / cm 2以下。

    Developing toner for electrophotography and electro-photographic device
    8.
    发明申请
    Developing toner for electrophotography and electro-photographic device 有权
    显影电子照相和电子照相装置用调色剂

    公开(公告)号:US20050158645A1

    公开(公告)日:2005-07-21

    申请号:US11024881

    申请日:2004-12-30

    摘要: A toner for electrophotography containing at least a fixing resin, a coloring agent and a wax is a toner containing rice wax and carnauba wax as the wax constitutional component thereof. A cleaning unit employs the blade cleaning mode; and for the purposes of keeping the performance of the cleaning unit and preventing the generation of printing failure. The toner has a relationship between a charge amount X (i.e., an absolute value of charge amount of the toner, μC/g) and a deposition amount Y (mg/cm2) satisfied with the following expression (1) or (2): X≦21   (1) X>21 and Y≦−0.0329X+1.6223   (2)

    摘要翻译: 含有至少定影树脂,着色剂和蜡的电子照像用调色剂是含有米蜡和巴西棕榈蜡作为其蜡组成成分的调色剂。 清洁单元采用刀片清洁模式; 并且为了保持清洁单元的性能并且防止产生打印故障。 调色剂具有满足以下表达式的充电量X(即,调色剂的电荷量的绝对值,μC/ g)与沉积量Y(mg / cm 2)之间的关系 (1)或(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> X <= 21(1)<?in-line-formula description =“In-line 公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> X> 21,Y <= - 0.0329X + 1.6223(2) line-formula description =“In-line Formulas”end =“tail”?>