Elastic roller for fixing and method of producing the same
    6.
    发明授权
    Elastic roller for fixing and method of producing the same 失效
    用于固定的弹性辊及其制造方法

    公开(公告)号:US4844953A

    公开(公告)日:1989-07-04

    申请号:US194624

    申请日:1988-05-16

    IPC分类号: G03G15/20 H05B3/00

    CPC分类号: G03G15/2057 Y10T428/1386

    摘要: The invention provides an elastic roller for use in an apparatus for fixing a toner image, electrostatically formed on copy paper by passing the toner image between two rollers, comprising a roller core, a fusible fluororesin layer coated on the outside of the roller core, a porous fluororesin having porous portions affixed to the roller core through the fusible fluororesin layer, and a rubber impregnated into the porous portions of the porous fluororesin. It also provides a method for making an elastic roller including the steps of fusing a fusible fluororesin layer on the outside of a roller core or base; affixing a porous fluororesin having porous portions to the roller core through the fused fluororesin layer; filling the porous portions of the porous fluororesin with a rubber after fusing the porous fluororesin to the roller core; and hardening the rubber.

    Method of manufacturing a fixing roller
    9.
    发明授权
    Method of manufacturing a fixing roller 失效
    定影辊的制造方法

    公开(公告)号:US5133998A

    公开(公告)日:1992-07-28

    申请号:US681709

    申请日:1991-04-08

    IPC分类号: B05D1/00 B05D1/28 G03G15/20

    摘要: A method for manufacturing a roller for use in the image fixing section of a copying machine and the like. The method includes the steps of transferring a coating roller to a fluorine resin dispersion bath, drawing the resin from the bath to the coating roller, and transferring a predetermined amount of resin from the coating roller to a core.

    摘要翻译: 一种用于复印机的图像定影部件中使用的辊子的制造方法。 该方法包括以下步骤:将涂布辊转移到氟树脂分散浴,将树脂从浴中拉出到涂布辊,并将预定量的树脂从涂布辊转印到芯上。

    Toner sealing material
    10.
    发明授权
    Toner sealing material 失效
    调色剂密封材料

    公开(公告)号:US5274425A

    公开(公告)日:1993-12-28

    申请号:US736345

    申请日:1991-07-26

    IPC分类号: G03G15/08 G03G21/00

    CPC分类号: G03G15/0817

    摘要: A toner sealing material for use in a toner cartridge of an electrophotographic image formation apparatus is disclosed. The toner sealing material comprises an elastic layer which is in contact with the cartridge via an adhesive layer and a tetrafluoroethylene resin porous layer having a thickness of at least 0.2 mm which is laminated on the elastic layer via an adhesive layer and is in contact with a developing roller fixed to the cartridge. With the sealing material, a toner can be prevented from leaking from a toner cartridge for an extended period of time.