Development roller
    4.
    发明授权
    Development roller 有权
    开发辊

    公开(公告)号:US6154626A

    公开(公告)日:2000-11-28

    申请号:US186091

    申请日:1998-11-05

    IPC分类号: G03G15/08

    摘要: A development roller for use in a machine in which marking particles are advanced toward a latent image to form a developed image is provided. The development roller includes a conductive body. The conductive body includes a central portion, a peripheral portion spaced from the central portion, and a support structure interconnecting the peripheral portion to the central portion. The development roller also includes a semiconductive material applied to an outer periphery of the conductive body.

    摘要翻译: 提供了一种用于机器中的显影辊,其中标记颗粒朝向潜像前进以形成显影图像。 显影辊包括导电体。 导电体包括中心部分,与中心部分间隔开的周边部分以及将周边部分与中心部分互连的支撑结构。 显影辊还包括施加到导电体的外周的半导体材料。

    Composite pressure roll
    5.
    发明授权
    Composite pressure roll 失效
    复合压力辊

    公开(公告)号:US5291257A

    公开(公告)日:1994-03-01

    申请号:US100781

    申请日:1993-08-02

    摘要: A pressure roll that forms a fusing nip with a fuser roll in a fusing system has a core and a surface coating having been heat cured from a composition of a fluorocarbon polymer and an irregularly shaped, nonplanar, inert filler having a hardness greater than 8 Mohs, the filler having a nominal particles size of from about 10 to 30 microns and being present in the cured surface coating in an amount of from about 10% to 40% by weight of the total solids weight of the coating.

    摘要翻译: 在定影系统中与定影辊形成定影辊隙的压力辊具有芯部和表面涂层已经从碳氟化合物聚合物的组合物和具有大于8莫氏体的硬度的不规则形状的非平面惰性填料热固化 ,填料具有约10至30微米的标称粒度,并且以固体涂层的总固体重量的约10重量%至40重量%的量存在于固化表面涂层中。