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72 条记录 (耗时 0.032 秒)

    Image forming apparatus and image forming method
    38.
    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：US07979010B2

    公开(公告)日：2011-07-12

    申请号：US12342656

    申请日：2008-12-23

    申请人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

    发明人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

    IPC分类号： G03G15/08 ,  G03G9/00

    CPC分类号： G03G15/0808 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0818 ,  G03G2215/0607

    摘要： Provided is an image forming apparatus including at least a latent image bearing member, a latent electrostatic image forming unit, a developing unit which includes at least a developing roller and a supply roller, and a transfer unit, wherein both of a diameter R (mm) of the developing roller and a diameter R′ (mm) of the supply roller are 12 mm or less; the toner contains at least a binder resin, a wax, and a colorant with the wax having a melting point of 75° C. or less; an amount of the wax exposed on a surface of the toner is 10 mg/g to 30 mg/g; and when a diameter (mm) of the developing roller is represented by R the toner has a torque T (mNm) satisfying the inequation, 20/R

    摘要翻译： 提供了一种图像形成装置，其至少包括潜像承载部件，静电潜像形成单元，至少包括显影辊和供给辊的显影单元和转印单元，其中直径R（mm ）和供给辊的直径R'（mm）为12mm以下; 调色剂至少含有粘合剂树脂，蜡和着色剂，蜡的熔点为75℃以下; 在调色剂表面上露出的蜡的量为10mg / g至30mg / g; 并且当显影辊的直径（mm）由R表示时，调色剂具有满足不等式20 / R

    Single component development device, process cartridge and toner
    39.
    发明授权
    Single component development device, process cartridge and toner 有权
    单组件开发设备，处理盒和墨粉

    公开(公告)号：US07873300B2

    公开(公告)日：2011-01-18

    申请号：US12186102

    申请日：2008-08-05

    申请人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    发明人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    IPC分类号： G03G15/08

    CPC分类号： G03G9/097 ,  G03G15/0812 ,  G03G2215/0634

    摘要： A single component development device including a toner including a resin, a coloring agent, a wax, a charge control agent and an inorganic particulate, a development roller to bear the toner on the surface of the development roller and transfer the toner to an image bearing member and a thin layer forming member to regulate a thickness of the layer of the toner while in contact with the surface of the development roller via the toner borne thereon, wherein a regulating pressure A between the thin layer forming member and the development roller is from 25 to 60 (N/m), a content Z (weight %) of the charge control agent satisfies the following relationship (1) and an average dispersion particle diameter D (nm) of the charge control agent satisfies the following relationship (2): 0.029×A−0.150>Z>0.013×A−0.013  Relationship (1) D

    摘要翻译： 包括包含树脂，着色剂，蜡，电荷控制剂和无机颗粒的调色剂的单组分显影装置，显影辊，用于承载调色剂在显影辊的表面上并将调色剂转印到图像承载 构件和薄层形成构件，以通过其上承载有调色剂的显影辊的表面与显影辊的表面接触来调节调色剂层的厚度，其中薄层形成构件和显影辊之间的调节压力A来自 25〜60（N / m），电荷控制剂的含量Z（重量％）满足下述关系式（1），电荷控制剂的平均分散粒径D（nm）满足下述关系式（2） ：0.029×A-0.150> Z> 0.013×A-0.013关系（1）D <6.3×A-106.3关系（2）。