Magnetic toner powder
    2.
    发明公开
    Magnetic toner powder 失效
    Magnetischer碳粉。

    公开(公告)号:EP0010732A1

    公开(公告)日:1980-05-14

    申请号:EP79104132.0

    申请日:1979-10-24

    IPC分类号: G03G9/00 G03G9/14 H01F1/11

    摘要: A ferrite powder type magnetic toner used in an electrophotography. It comprises a resinous component and a ferrite having a spinel structure comprising components of iron oxide at a ratio of 99.9 to 51 mole% as Fe 2 0 3 and at least one metal oxide selected from the group consisting of manganese oxide, nickel oxide, cobalt oxide, magnesium oxide, copper oxide, zinc oxide and cadmium oxide at a ratio of 0.1 to 49 mole% as MO wherein M represents Ni, Co, Mg, Cu, Zn or Cd. A process for producing the ferrite component of said toner, involving the steps of mixing, granulating, sintering and pulverizing, is described.

    Composition and method for developing electrostatic latent images
    5.
    发明公开
    Composition and method for developing electrostatic latent images 失效
    Zusammensetzung und Entwicklungsverfahren latten elektrostatischer Bilder。

    公开(公告)号:EP0358202A2

    公开(公告)日:1990-03-14

    申请号:EP89116477.4

    申请日:1989-09-06

    申请人: TDK Corporation

    IPC分类号: G03G9/08 G03G9/083 G03G9/10

    摘要: A composition for developing electrostatic latent images in electrographic printing or copying machinery is provided in which a toner component is blended with 10 to 40% by weight of a carrier. The toner component includes magnetic toner particles each having magnetic powder bound in a resin, and magnetic particles in admixture with the magnetic toner particles, preferably as an external additive in an amount of 0.1 to 10% by weight.

    摘要翻译: 提供了一种用于在电印或复印机械中显影静电潜像的组合物,其中调色剂组分与10至40重量%的载体共混。 调色剂组分包括各自具有结合在树脂中的磁性粉末的磁性调色剂颗粒和与磁性调色剂颗粒混合的磁性颗粒,优选为0.1-10重量%的外部添加剂。

    Magnetic wedge
    9.
    发明公开
    Magnetic wedge 失效
    Magnetischer Keil

    公开(公告)号:EP0052878A1

    公开(公告)日:1982-06-02

    申请号:EP81109838.3

    申请日:1981-11-23

    申请人: TDK Corporation

    IPC分类号: H02K3/493

    CPC分类号: H02K3/493 H02K15/0018

    摘要: A magnetic wedge (5) for insertion into each of the winding-holding slots (3) of the stator (1) or rotor of an electric motor is made of a sintered compact of a soft ferrite. The ferrite is selected from the group consisting of the ferrites of Mn-Zn, Mn-Zn-Fe, Ni-Cu-Zn, and Ni-Fe types.

    摘要翻译: 用于插入定子(1)的每个绕组保持槽(3)或电动机的转子的磁楔(5)由软铁氧体的烧结体制成。 铁氧体选自Mn-Zn,Mn-Zn-Fe,Ni-Cu-Zn和Ni-Fe类型的铁氧体。