TONER
    51.
    发明申请
    TONER 有权
    托尼

    公开(公告)号:US20100028793A1

    公开(公告)日:2010-02-04

    申请号:US12569145

    申请日:2009-09-29

    IPC分类号: G03G9/083

    摘要: An object of the present invention is to provide a toner excellent in ability to prevent electrostatic offset and fixation tailing. Provided is a toner including toner particles each containing at least a binder resin, a wax, and a magnetic iron oxide, and inorganic fine particles, in which the magnetic iron oxide contains at least a Ti component, an Al component, an Si component, and an Fe component; and the each component has some particular characteristics.

    摘要翻译: 本发明的目的是提供一种防止静电胶印和定影拖尾的能力优良的调色剂。 提供一种调色剂,其包含至少含有粘合剂树脂,蜡和磁性氧化铁的调色剂颗粒和无机细颗粒,其中磁性氧化铁至少含有Ti组分,Al组分,Si组分, 和Fe成分; 并且每个组件具有一些特定的特征。

    Magnetic toner
    52.
    发明申请
    Magnetic toner 有权
    磁性调色剂

    公开(公告)号:US20060263710A1

    公开(公告)日:2006-11-23

    申请号:US11416143

    申请日:2006-05-03

    IPC分类号: G03G9/083

    摘要: A magnetic toner including at least: a binder resin; and a magnetic body, in which, when magnetization at a magnetic field strength of 397.9 kA/m and a coercive force of the magnetic toner are denoted by σs (Am2/kg) and Hc (kA/m), respectively, a magnetic field strength at which the magnetic toner shows a magnetization value equal to 95% of σs is denoted by H95% (kA/m), and a number average particle size of the magnetic body is denoted by d (μm), H95%, Hc, and d satisfy the following expressions. 151

    摘要翻译: 至少包括粘合剂树脂的磁性调色剂; 以及磁体,其中当磁场强度为397.9kA / m和磁性调色剂的矫顽力的磁化用Sigmas(Am 2 / kg / kg)表示,Hc(kA / m),磁性调色剂显示等于信标的95%的磁化强度的磁场强度由H95%(kA / m)表示,磁体的数均粒径由d( 妈妈),H95%,Hc和d满足下列表达式。 <?in-line-formula description =“In-line Formulas”end =“lead”?> 151 <?in-line-formula description =”In-line Formulas“end =”lead“?> 7.1 <?in-line-formula description =“In-line Formulas”end =“lead”?> 40

    Toner for developing electrostatic image, apparatus unit and image
forming method
    55.
    发明授权
    Toner for developing electrostatic image, apparatus unit and image forming method 失效
    用于静电图像显影的调色剂,设备单元和成像方法

    公开(公告)号:US5712073A

    公开(公告)日:1998-01-27

    申请号:US777241

    申请日:1996-12-31

    IPC分类号: G03G9/08 G03G9/097 G03G13/22

    摘要: A toner for developing electrostatic images is constituted as a powdery mixture of toner particles, inorganic fine powder, resin fine particles, and metal oxide particles. The toner has a weight-average particle size of 4-12 .mu.m and contains at most 30% by number of particles having a particle size of at most 3.17 .mu.m. The inorganic fine powder has an average primary particle size of 1-50 nm. The resin fine particles have an average particle size of 0.1-2 .mu.m and a shape factor SF1 of at least 100 and below 150. The metal oxide particles have an average particle size of 0.3-3 .mu.m and a shape factor SF1 of 150-250. The toner is effective for preventing toner sticking onto and ununiform abrasion of the electrostatic image-bearing member to allow the formation of high-quality images for a long life.

    摘要翻译: 用于显影静电图像的调色剂由调色剂颗粒,无机细粉,树脂微粒和金属氧化物颗粒的粉末状混合物构成。 调色剂的重均粒径为4〜12μm,最多含有30个数量的粒径至多3.17μm的颗粒。 无机细粉末的平均一次粒径为1-50nm。 树脂微粒的平均粒径为0.1〜20μm,形状因子SF1为100以上且小于150.金属氧化物粒子的平均粒径为0.3〜3μm,形状因子SF1为150 -250。 该调色剂对于防止调色剂粘附和静电图像承载部件的不均匀磨损是有效的,以允许长时间形成高质量图像。

    Method for transferring color images onto both sides of a transfer
material
    56.
    发明授权
    Method for transferring color images onto both sides of a transfer material 失效
    将彩色图像转印到转印材料的两面上的方法

    公开(公告)号:US5672452A

    公开(公告)日:1997-09-30

    申请号:US500015

    申请日:1995-07-10

    摘要: An image-forming method is disclosed. A color toner image formed on an electrostatic latent image carrier is transferred onto one surface of a transfer material and fixed on the transfer material by a fixing means through heating and melting. An other color toner image formed on the electrostatic latent image carrier is transferred onto an other surface opposite to the color toner-fixed surface of the transfer material and fixed, thereby forming color images fixed on both surfaces of the transfer material. The color toner forming the color images contains toner particles directly obtained by suspension polymerization, and the toner particles contain wax.

    摘要翻译: 公开了一种图像形成方法。 形成在静电潜像载体上的彩色调色剂图像转印到转印材料的一个表面上,并通过加热和熔融固定在转印材料上。 形成在静电潜像载体上的其他彩色调色剂图像被转印到与转印材料的彩色调色剂固定表面相对的另一表面上并固定,从而形成固定在转印材料的两个表面上的彩色图像。 形成彩色图像的彩色调色剂含有通过悬浮聚合直接获得的调色剂颗粒,调色剂颗粒含有蜡。

    Method of producing toner
    59.
    发明授权
    Method of producing toner 有权
    生产调色剂的方法

    公开(公告)号:US08980521B2

    公开(公告)日:2015-03-17

    申请号:US13990740

    申请日:2011-11-21

    IPC分类号: G03G9/087 G03G9/08

    摘要: The present invention provides a toner excellent in low-temperature fixability and also excellent in heat-resistant storage property, offset resistance, and durability. In a process for producing a toner containing toner particles by emulsion aggregation, each toner particle includes a binder resin of which a main component is a block polymer having a crystal structure, a colorant, and a release agent; the binder resin includes polyester as a main component; the rate of a portion capable of forming a crystal structure to the binder resin is 50 to 80 mass %; a peak temperature Tp of a maximum endothermic peak attributed to the binder resin is 50 to 80° C. in endothermic amount measurement of the toner with a differential scanning calorimeter (DSC); and fused particles are heated at a heating temperature t (° C.) satisfying Tp′−15.0≦t≦Tp′−5.0 for at least 0.5 hr.

    摘要翻译: 本发明提供了一种低温定影性优异的调色剂,耐热储存性,耐偏移性和耐久性优异的调色剂。 在通过乳液聚集制造含有调色剂颗粒的调色剂的方法中,每个调色剂颗粒包括其主要成分是具有晶体结构的嵌段聚合物的粘合剂树脂,着色剂和脱模剂; 粘合剂树脂包括聚酯作为主要成分; 能够形成结晶结构部分的粘合剂树脂的比例为50〜80质量%。 使用差示扫描量热计(DSC)的调色剂的吸热量测定中,归因于粘合剂树脂的最大吸热峰的峰值温度Tp为50〜80℃。 熔融颗粒在满足Tp'-15.0&nlE; t&nlE; Tp'-5.0的加热温度t(℃)下加热至少0.5小时。