Method for fixing toner
    21.
    发明授权
    Method for fixing toner 有权
    墨粉定影方法

    公开(公告)号:US06756175B2

    公开(公告)日:2004-06-29

    申请号:US10188753

    申请日:2002-07-05

    IPC分类号: G03G1320

    摘要: A method of fixing toner in a belt fixing unit having a fixing roller; a heating roller; an endless fixing belt binding the heating roller and the fixing roller under tension therebetween; a pressure roller disposed to face the fixing roller intervening the fixing belt; and a fixing heater disposed inside one of the pressure roller and the heating roller, the method of fixing includes: a step for fixing a toner image on an image fixing material by conveying the toner image on the image fixing material in between a portion of the fixing belt not touching the fixing roller and the pressure roller; featured by the toner particle being spherical having a roundness of 0.96 or more and contains a colorant and resin component containing a modified polyester resin.

    摘要翻译: 一种在具有定影辊的带固定单元中定影调色剂的方法; 加热辊; 在加热辊和定影辊之间张紧地结合加热辊的环形定影带; 设置成面对定影辊的定影辊的压力辊; 以及设置在所述加压辊和所述加热辊之一内的定影加热器,所述固定方法包括:通过将所述图像定影材料上的调色剂图像传送到所述图像定影材料的一部分之间来将调色剂图像定影在图像定影材料上的步骤 定影带不接触定影辊和加压辊; 其特征在于调色剂颗粒为圆形度为0.96以上的球形,并且含有含有改性聚酯树脂的着色剂和树脂组分。

    ELECTROSTATIC IMAGE DEVELOPING TONER
    28.
    发明申请
    ELECTROSTATIC IMAGE DEVELOPING TONER 有权
    静电图像显影剂

    公开(公告)号:US20120264043A1

    公开(公告)日:2012-10-18

    申请号:US13513044

    申请日:2010-12-01

    IPC分类号: G03G9/087

    摘要: An electrostatic image developing toner including: a binder resin; a colorant; and a wax, wherein the intensity ratio of an absorbance at 2,850 cm−1 derived from the wax to an absorbance at 828 cm−1 derived from the binder resin, represented by “absorbance derived from the wax/absorbance derived from the binder resin”, is in the range of 0.1 to 0.5, where the absorbances are measured by FTIR-ATR, and the intensity ratio serves as a value for determining the amount of the wax present within 0.3 μm in depth from surfaces of particles of the toner after the toner has been heated to 140° C. and then cooled, and wherein the toner has a storage elastic modulus of 5,000 Pa or greater at 140° C.

    摘要翻译: 一种静电图像显影调色剂,包括:粘合剂树脂; 着色剂 蜡,其中衍生自蜡的2,850cm -1处的吸光度与由粘合剂树脂衍生的828cm -1处的吸光度的强度比由衍生自蜡的吸光度/衍生自粘合剂树脂的吸光度表示的吸光度为 在0.1至0.5的范围内,其中通过FTIR-ATR测量吸光度,并且强度比用作用于确定调色剂具有的调色剂颗粒表面之后在0.3μm范围内存在的蜡的量的值 加热至140℃,然后冷却,其中调色剂在140℃下的储能弹性模量为5000Pa以上。

    Toner for image formation, method for producing toner, container containing toner, two-component developer, process cartridge, and image forming method
    30.
    发明授权
    Toner for image formation, method for producing toner, container containing toner, two-component developer, process cartridge, and image forming method 有权
    用于成像的调色剂,调色剂的制造方法,含有调色剂的容器,双组分显影剂,处理盒和成像方法

    公开(公告)号:US08163455B2

    公开(公告)日:2012-04-24

    申请号:US12403569

    申请日:2009-03-13

    IPC分类号: G03G9/00

    摘要: Provided is a toner for image formation, granulated by dispersing, emulsifying, or both dispersing and emulsifying an oil phase containing toner constituting materials in an aqueous medium. The toner constituting materials contain a binder resin, a colorant and a pigment dispersant which is a polyester derivative having an acid value of 28 to 50 mgKOH/g and an amine value of 1 to 50 mgKOH/g, and satisfy the following Expressions 1 and 2, where Expression 1 represents a mass ratio, α is a glass transition temperature of the binder resin, and β is a glass transition temperature of a mixture of the binder resin and the pigment dispersant in the ratio of Expression 1. Binder resin:Pigment dispersant=100:5  Expression 1 0° C.≦α−β≦10° C.  Expression 2

    摘要翻译: 本发明提供一种用于成像的调色剂,通过分散,乳化或分散和乳化含有调色剂构成材料的油相在水性介质中造粒。 调色剂构成材料含有粘合剂树脂,着色剂和颜料分散剂,它是酸值为28至50mgKOH / g,胺值为1至50mgKOH / g的聚酯衍生物,并满足下列表达式1和 2,其中,表达式1表示质量比,α是粘合剂树脂的玻璃化转变温度,< bgr; 粘合剂树脂和颜料分散剂的混合物的玻璃化转变温度是表达式1的比例。粘合剂树脂:颜料分散剂= 100:5表达式0℃0℃<α-&bgr& 表达式2