发明名称 Toner scatter preventing device and image forming apparatus including the same
摘要 An image forming apparatus of the present invention includes a toner scatter preventing device for a developing device configured to develop a latent image formed on an image carrier with toner. The toner scatter preventing device includes an exhausting section for exhausting air inside the developing device via an exhaust passage extending from the top of developing device. Air is sucked out of the developing device to thereby generate a stream of air that sucks air around an opening for development formed in the developing device. A suction port is formed in the developing device and communicated to the exhaust passage. The suction port is positioned outside of an image forming width assigned to the developing device.
申请公布号 US6813457(B2) 申请公布日期 2004.11.02
申请号 US20020315936 申请日期 2002.12.11
申请人 RICOH COMPANY, LTD. 发明人 YOSHIKI SHIGERU
分类号 G03G21/00;G03G15/08;(IPC1-7):G03G21/20 主分类号 G03G21/00
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