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    • 49. 发明授权
    • Image developing unit capable of easily and securely dispersing toner, and image forming apparatus
    • 能够容易且可靠地分散调色剂的图像显影单元和图像形成装置
    • US06556801B1
    • 2003-04-29
    • US09981249
    • 2001-10-16
    • Takashi ShimaokaAtsushi Suzuki
    • Takashi ShimaokaAtsushi Suzuki
    • G03G1508
    • G03G15/0877G03G15/0856
    • An image developing unit is provided which includes a toner cartridge and an image developing device. The image developing device includes a toner tank having a toner inlet capable of receiving a toner flowed out from a toner outlet of the toner cartridge and a toner supply route extending away from the toner inlet. A conveyor is provided for transporting away from the toner inlet the toner received by the toner supply route, and an image developing roller is set in the toner tank. The toner supply route has a plurality of toner supply ports arranged away from the toner inlet, and respective aperture areas of the toner supply ports gradually increase with distance from the toner inlet.
    • 提供了一种图像显影单元,其包括调色剂盒和图像显影装置。 图像显影装置包括具有调色剂入口的调色剂罐,该调色剂入口能够接收从调色剂盒的调色剂出口流出的调色剂和从调色剂入口延伸的调色剂供应路径。 提供了一个传送带,用于从调色剂入口传送调色剂供应路线接受的调色剂,并将图像显影辊设置在调色剂罐中。 调色剂供应路径具有多个调色剂供应端口,其布置成远离调色剂入口,并且调色剂供给口的相应孔径区域随着距调色剂入口的距离逐渐增加。