发明名称 TONER RECOVERING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the lowering of carrying ability due to a large quantity of recovered toner caused by that the distance between the side surface of the terminal part of the fin part of a recovering screw and a carrying belt is too short when a large quantity of recovered toner drops to the carrying belt side from the end of the recovering screw in an image forming device in which toner remaining on a photoreceptor is removed by a cleaning means and then recovered to a developing device or a recovering container through the recovering screw and the carrying belt. SOLUTION: This toner recovering device is equipped with the recovering screw 4 carrying the recovered toner in an axial direction, the endless carrying belt 3 arranged adjacently to one end of the screw 4 in a carrying direction and receiving and carrying the toner from the screw 4, and the fin 12 arranged at a specified interval in a peripheral direction on the outer peripheral surface of the endless belt main body of the belt 3; and is equipped with an enlarging part 12a formed by extending the width of the fin arranged on the outer peripheral surface of the belt 3 toward one end in the axial direction where the recovered toner is carried than the width of the belt main body.
申请公布号 JPH1184974(A) 申请公布日期 1999.03.30
申请号 JP19970264945 申请日期 1997.09.11
申请人 RICOH CO LTD 发明人 KURENUMA TAKEROU
分类号 G03G21/10;G03G15/08 主分类号 G03G21/10
代理机构 代理人
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