Toner composition and method for manufacturing the toner composition
    3.
    发明授权
    Toner composition and method for manufacturing the toner composition 有权
    调色剂组合物和调色剂组合物的制造方法

    公开(公告)号:US07294443B2

    公开(公告)日:2007-11-13

    申请号:US11206128

    申请日:2005-08-18

    IPC分类号: G03G9/097

    摘要: A toner composition including toner particles including a binder resin; and a colorant, and a charge controlling agent which is at least located on a surface of the toner particles, wherein the toner composition has a spherical degree of from 0.96 to 0.99, and wherein the toner composition satisfies the relationship: 10≦M/T≦1,000 wherein M represents a quantity of an element on a surface of the toner particles in units of % by weight, wherein the element is included only in the charge controlling agent, and is one of elements of second to fifth periodical elements in the long form periodic table other than hydrogen, carbon, oxygen and rare gas elements; and T represents a quantity of the element in the toner composition in units of % by weight.

    摘要翻译: 一种调色剂组合物,包括包含粘合剂树脂的调色剂颗粒; 和着色剂,以及电荷控制剂,其至少位于调色剂颗粒的表面上,其中调色剂组合物的球形度为0.96至0.99,并且其中调色剂组合物满足关系:10≤M/ T <= 1,000其中M表示调色剂颗粒表面上的元素的量,以重量%为单位,其中该元素仅包含在电荷控制剂中,并且是第二至第五周期元素的元素之一 除氢,碳,氧和稀有气体元素之外的长周期表; T表示调色剂组合物中的元素的量,以重量%计。

    Dry toner, method for manufacturing the same, image forming apparatus, and image forming method
    5.
    发明授权
    Dry toner, method for manufacturing the same, image forming apparatus, and image forming method 有权
    干式调色剂,其制造方法,成像装置和成像方法

    公开(公告)号:US07419756B2

    公开(公告)日:2008-09-02

    申请号:US11734895

    申请日:2007-04-13

    IPC分类号: G03G9/087

    摘要: A dry toner contains fine particles having average sphericity of 0.93 to 0.99, a content of the fine particles having a particle diameter of 2 μm or less in the dry toner is 20% by number or less. A method for manufacturing a dry toner includes a process for dispersing in an aqueous medium containing water and a water-soluble organic solvent, a toner composition contained in an organic solvent by using fine solid dispersing agent; and a process for contracting volume of the dispersed toner composition. Further, the image forming apparatus having a photoconductor; a charger for charging the photoconductor; a light irradiator for irradiating the electrophotographic photoconductor to form a latent electrostatic image; a developer for developing the latent electrostatic image to form a developed image; and a transfer for transferring the developed image to a recording material, and the developer contains the dry toner abovementioned.

    摘要翻译: 干燥调色剂含有平均球形度为0.93〜0.99的细颗粒,干粉中的粒径为2μm以下的微粒的含量为20个数量以下。 制造干式调色剂的方法包括在含水和水溶性有机溶剂的水性介质中分散的方法,通过使用微细的固体分散剂在有机溶剂中含有的调色剂组合物; 以及用于收缩分散的调色剂组合物的体积的方法。 此外,具有感光体的图像形成装置; 用于对感光体充电的充电器; 用于照射电子照相感光体以形成静电潜像的光照射器; 用于显影静电潜像以形成显影图像的显影剂; 以及用于将显影图像转印到记录材料的转印,并且显影剂含有上述干燥调色剂。

    DRY TONER, METHOD FOR MANUFACTURING THE SAME, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
    6.
    发明申请
    DRY TONER, METHOD FOR MANUFACTURING THE SAME, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD 有权
    干燥剂,其制造方法,图像形成装置和图像形成方法

    公开(公告)号:US20070184370A1

    公开(公告)日:2007-08-09

    申请号:US11734895

    申请日:2007-04-13

    IPC分类号: G03G15/01

    摘要: A dry toner contains fine particles having average sphericity of 0.93 to 0.99, a content of the fine particles having a particle diameter of 2 μm or less in the dry toner is 20% by number or less. A method for manufacturing a dry toner includes a process for dispersing in an aqueous medium containing water and a water-soluble organic solvent, a toner composition contained in an organic solvent by using fine solid dispersing agent; and a process for contracting volume of the dispersed toner composition. Further, the image forming apparatus having a photoconductor; a charger for charging the photoconductor; a light irradiator for irradiating the electrophotographic photoconductor to form a latent electrostatic image; a developer for developing the latent electrostatic image to form a developed image; and a transfer for transferring the developed image to a recording material, and the developer contains the dry toner abovementioned.

    摘要翻译: 干燥调色剂含有平均球形度为0.93〜0.99的细颗粒,干粉中的粒径为2μm以下的微粒的含量为20个数量以下。 制造干式调色剂的方法包括在含水和水溶性有机溶剂的水性介质中分散的方法,通过使用微细的固体分散剂在有机溶剂中含有的调色剂组合物; 以及用于收缩分散的调色剂组合物的体积的方法。 此外,具有感光体的图像形成装置; 用于对感光体充电的充电器; 用于照射电子照相感光体以形成静电潜像的光照射器; 用于显影静电潜像以形成显影图像的显影剂; 以及用于将显影图像转印到记录材料的转印,并且显影剂含有上述干燥调色剂。

    Method for fixing toner
    8.
    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。

    Toner composition and method for manufacturing the toner composition
    10.
    发明授权
    Toner composition and method for manufacturing the toner composition 有权
    调色剂组合物和调色剂组合物的制造方法

    公开(公告)号:US07879523B2

    公开(公告)日:2011-02-01

    申请号:US12351965

    申请日:2009-01-12

    IPC分类号: G03G9/08

    摘要: A toner composition including toner particles, wherein the toner particles are prepared by a method in which toner constituents including at least a binder resin and a colorant are kneaded upon application of heat to prepare a toner constituent mixture; the toner constituent mixture is dissolved or swelled in an organic solvent capable of dissolving or swelling at least the binder resin to prepare an oil phase liquid; the oil phase liquid is emulsified in an aqueous liquid to prepare an emulsion; the emulsion is coagulated; and then the coagulated emulsion is dried to prepare the toner particles.

    摘要翻译: 一种调色剂组合物,其包括调色剂颗粒,其中调色剂颗粒通过以下方法制备:其中包括至少粘合剂树脂和着色剂的调色剂组分在加热时进行捏合以制备调色剂组合物; 调色剂构成混合物溶解或溶胀至能够溶解或溶胀至少粘合剂树脂的有机溶剂中以制备油相液体; 将油相液体在水性液体中乳化,制备乳液; 乳液凝固; 然后将凝固的乳液干燥以制备调色剂颗粒。